11:30 AM - Clarkson University
Transcription
11:30 AM - Clarkson University
Clarkson University 18th Annual Summer Symposium on Undergraduate Research Experiences April 16, 2016 Table of Contents Conference Schedule.…………………..……….….3 Oral Presentation Section 1……….…….………….4 Poster Presentation Section…………....….….……10 Oral Presentation Section 2……………….……….15 Abstracts (in alphabetical order by presenter).........19 Acknowledgments…………………….……...........94 2 18th Annual Spring SURE Schedule Saturday, April 16, 2016 Bertrand Snell 112, 129, 169, 175, 177, 214 Peterson Board Room & ERC Atrium 8:00-8:40 am Registration – Presenters, Session Chairs, Judges Bertrand Snell Atrium 8:40-8:50am Opening Remarks Dr. Anthony Collins, President Bertrand Snell Atrium 9:00-10:00 am Oral Presentations – Session 1 Bertrand Snell 112, 129, 169, 175, 177, 214 (12 minutes each with a 2-3 minute question period) 10:00-11:30 am Poster Presentations Bertrand Snell third floor hallway and Peterson Board Room 11:30 am-12:30 pm Oral Presentations – Session 2 Bertrand Snell 112, 129, 169, 175, 177 (12 minutes each with a 2-3 minute question period) 12:30-1:30 pm Lunch and Award Ceremony SVP/Provost Chuck Thorpe ERC Atrium 3 Oral Presentation Session 1 9:00 – 10:00 AM Section 1 – Space and Aerospace Engineering Snell 112 9:00-9:12 AM Kyle Pollak; Dr. Byron Erath Bicycle Wheel Aerodynamics: A Biomimetic Application of Leading Edge Tubercles to Yawed Racing Cycle Wheels 9:12-9:24 AM Ian Smith; Dr. Marcias Martinez Membrane Wing with Application to Micro Aerial Vehicles 9:24-9:36 AM Sergio Gallucci; Dr. Natalya Brikner Numerical Simulation of an Electrospray Thruster Ion Emission and Extraction Region 9:36-9:48 AM Michael Lee; Dr. Ken Visser The Birds were Right: Reducing Induced Drag with Spanwise Cambering 9:48-10:00 AM Benjamin Roulston; Dr. Joshua Thomas Spectral and Photometric Analysis of the Binary Hypergiant R81 in The Large Magellanic Cloud Session Chair: Dr. Kenneth Visser Judge: Dr. Daniel Valentine 4 Oral Presentation Session 1 9:00 – 10:00 AM Section 2 – Biochemistry and Biophysics Snell 129 9:00-9:12 AM Maureen Hoen; Dr. He Dong Characterization of Antimicrobial Peptides: Physical Structure, Cytotoxicity, and Membrane Localization 9:12-9:24 AM Ryan Rauhut; Dr. Silvana Andreescu Application of Thin-Layer Chromatography and Cerium Oxide Nanoparticles for the Identification and Quantification of Food Antioxidants 9:24-9:36 AM Isabel Bray; Dr. Jan Scrimgeour Measuring Shear Force Transmission across a Biomimetic Glycocalyx 9:36-9:48 AM Grace Usher; Dr. Richard Partch and Dr. Craig Woodworth Functionalization of Gold Nanoparticles for Use in Cervical Cancer Combination Therapy 9:48-10:00 AM Stuart Synakowski; Dr. Maria Gracheva Determining Atomic Structure Properties of Ceria Nanoparticles through Computational Simulations Session Chair: Dr. He Dong Judge: Dr. Devon Shipp 5 Oral Presentation Session 1 9:00 – 10:00 AM Section 3 – Biomedical Devices Snell 169 9:00-9:12 AM Skyler Canute; Dr. Eric Schepis Designing a New Cooling Method for Radiofrequency Ablation Probes 9:12-9:24 AM James Elmer; Dr. Kevin Fite The Design and Testing of a Pneumatic Prosthesis with Energy Transfer Methods 9:24-9:36 AM Bayley LeCours; Dr. George Fulk The Accuracy of Activity Monitors with Healthy Individuals with Regard to Step Count 9:36-9:48 AM Nicholas Short; Dr. Daniel Rissacher Physiological Interpretation of Bio-Radar Heartbeat Monitoring System Session Chair: Dr. George Fulk Judge: Dr. Laurel Kuxhaus 6 Oral Presentation Session 1 9:00 – 10:00 AM Section 4 – Environmental Sciences Snell 175 9:00-9:12 AM Taylor Lenney and Alexandra Rowe; Dr. Stefan Grimberg Investigating Selective Membrane and Struvite Precipitation Technology for Ammonia Removal in Anaerobic Digestion 9:12-9:24 AM Meghan Cassavaw; Dr. Tom Langen An Ecological Analysis and Management Plan of Potamogeton amplifolius on Boyd Pond 9:24-9:36 AM Haley Grassi; Dr. Andrea Ferro Using Direct Feedback from Pollutant Sensors to Improve IAQ for a Tribal Community 9:36-9:48 AM Erin Ryan; Dr. Thomas Holsen Mercury Concentrations in Cloudwater on Whiteface Mountain 9:48-10:00 AM Peter Faulkner; Dr. Stefan Grimberg Assessing the Viability of Small Scale Anaerobic Digester Systems Session Chair: Dr. Tom Langen Judge: Dr. Michael Twiss 7 Oral Presentation Session 1 9:00 – 10:00 AM Section 5 – Math and Computer Science Snell 177 9:00-9:12 AM David Skufca; Dr. Sean Banerjee Statistically Based Word Correction 9:12-9:24 AM Leah Granger; Dr. Joseph Skufca Collaborative Learning Models 9:24-9:36 AM Andrés Rivas; Dr. Kathleen Fowler Development and Use of Mathematical Models and Software Frameworks for Integrated Analysis of Agricultural Systems and Associated Water Use Impacts 9:36-9:48 AM Matthew Inkawhich and Eric Sognefest; Dr. Sean Banerjee Characterizing Users in Large Scale Open Source Repositories Session Chair: Dr. Sean Banerjee Judge: Dr. Chris Lynch 8 Oral Presentation Session 1 9:00 – 10:00 AM Section 6 – Psychology and Education Snell 214 9:00-9:12 AM Scotlynne Rieder; Dr. Christopher Morris Operationalizing Cultural Competence in the Rural Free Clinic Setting 9:12-9:24 AM Annie Helfgott; Dr. Lisa Legault The Socio-Motivational Antecedents and Self-Regulatory Consequences of Psychopathy 9:24-9:36 AM Kimberly Oakes; Dr. James Carroll The Usability of a Humanoid Robot in a Special Education Classroom 9:36-9:48 AM Nicole Seward; Dr. Christopher Morris Lisa and CRPS/RSD: An Illness Narrative Session Chair: Dr. Lisa Legault Judge: Dr. Jennifer Knack 9 Poster Presentation Session 10:00 – 11:30 AM Section 1 – Biochemistry 1 Xulan Deng; Dr. Costel Darie Novel Proteomic Techniques to Identify Potential Biomarkers for Early Detection of Breast Cancer 2 Daniel Austin; Dr. Silvana Andreescu and Dr. Kenneth Wallace* Quantitative Assessment of the Silver Nanoparticle Exposure Effects in Embryonic Zebrafish 3 Dakota Folmsbee; Dr. Artem Melman New Anticancer Transferrin-Doxorubicin Conjugates 4 Dana Chapman; Dr. Devon Shipp Applications of Thiol-Ene Emulsion Polymerization for the Formation of Thin Films 5 Mitchell Laughlin, Rachel Fromme; Dr. Devon Shipp Development of a Glycolipid-Containing Nanoparticle Vaccine to facilitate iNKT Cell Activation Judges: Dr. Richard Partch & Dr. Paul Goulet * Sustainability Poster 10 Poster Presentation Session 10:00 – 11:30 AM Section 2 – Biomedical Science and Bioengineering 6 Shamaa Vora; Dr. Shantanu Sur Capturing Altered Cell Dynamics to Assess Hypoxic Damage and Recovery 7 Victoria Villeneuve and Abbey Hinds; Dr. Petra Kraus and Dr. Thomas Lufkin A Gene Expression Validation of Pax and Sox Transcription Factor Targets in Embryonic Intervertebral Disc Development 8 Zachary Cleland and Jesse Hight; Dr. Cetin Cetinkaya Repeatability Performance of 3D Printed Components for an Automated Drug Tablet Testing Machine 9 Nicole Zaino; Dr. Laurel Kuxhaus and Dr. Arthur Michalek Odocoileus virginianus as a Model for the Human Knee 10 Rachel Yerden; Dr. Petra Kraus, Dr. Thomas Lufkin and Dr. Brittany Youngs In Search of Distinct Markers for Cells of the Intervertebral Disc Lineages Judge: Dr. Kevin Fite & Dr. Cintia Hongay 11 Poster Presentation Session 10:00 – 11:30 AM Section 3 – Environmental Sciences 11 Emily Gonthier, Erin Hughes and Courtney Nerbonne; Dr. Stefan Grimberg* Zeolite and Struvite as Potential Ammonia Removal and Recovery Processes in Anaerobic Digestion 12 Amy Hait; Dr. Susan Powers* A Comparative Life Cycle Assessment of Feminine Hygiene Products 13 Sara Armstrong, Brooke Atkinson, John Hadynski and Victoria Olsen; Dr. Phillip Christiansen* Sustainable Direct Combustion Energy Crops - Sweet Clover 14 Emma Spencer; Dr. Susan Powers The Effects of Digestate as Fertilizer Compared to Pure Blend Pro Bloom Fertilizer on the Growth of Lettuce 15 Alexandra Rowe; Dr. Susan Powers* Using Building Energy Models to Compare Energy Consumption in Woodstock Village Apartments Before and After Renovation 16 Daniel Bellinger, John Sherry and Lillian Chen; Dr. Alan Rossner and Dr. Stephen Bird* Assessing the Feasibility of the A2A Corridor Based on Socioeconomic and Environmental Factors Judge: Dr. Thomas Holsen & Dr. Tom Langen * Sustainability Poster 12 Poster Presentation Session 10:00 – 11:30 AM Section 4 – Materials Science and Signal Processing 17 Kevin Mack; Dr. Mahesh Banavar Localization Using Bluetooth on Android Devices 18 Annina Quarantello; Dr. Thomas Ortmeyer Battery System Monitoring and Alert System using LabVIEW 19 Joshua Pyser, Katrina Lane and Alex Harley; Dr. Mario Wriedt* Novel Magnetic Composite Materials: Metal-Organic Frameworks as Hosts for Molecular Nanomagnets 20 Thomas DePue; Dr. Mahesh Banavar Localization Utilizing Echolocation on Android Devices 21 Isabel Bray; Dr. Werner Tornow and Dr. Megha Bhike Measurement of the Neutron-Capture Cross Section On 63,65Cu Between 0.4 And 7.5 Mev of Importance for 0νββ Searches 22 Samantha Denning; Dr. Stephanie Shuckers Generation of Novel Artificial Fingerprint Design 23 Veronica Bagundes and Justin Cruz; Dr. Mario Wriedt Metal Organic Framework Design: From Zwitterionic Ligands to Enhanced Adsorption Properties Judge: Dr. Sean Banerjee & Dr. Narutoshi Nakata * Sustainability Poster 13 Poster Presentation Session 10:00 – 11:30 AM Section 5 – Social Sciences 24 Valeree Bedell; Dr. Andreas Wilke Spatial Dependency in Local Resource Distributions 25 Kara McTamaney; Dr. Jennifer Knack Single Versus Multiple Social Stressors Differentially Affects Blood Glucose Levels and Self-Regulation 26 Kayla Jurchak; Dr. Lisa Legault* The Role of Humility in Reducing Implicit Race Bias 27 Aquilla Chase; Dr. Jennifer Knack Anticipated Daily Stress and Perceived Social Stress Affect the Cortisol Awakening Response 28 Nicholas Liszczynskyj, Jonas Ebert and Kate Wolf; Dr. Robert Dowman Mechanisms Underlying the Attentional Bias towards Threats to the Body 29 Madison Shea; Dr. Seyedamirabbas Mousavian* An Agile Approach to Improve Post-disaster Routine Care for Chronically Ill Patients 30 Bradley Cleland; Dr. Cetin Cetinkaya Form, Fit & Function: Inspiring Children to Learn Engineering Fundamentals 31 Josie Lydick, Lindsey Schlaeg and Jasmin Plaza; Dr. Andreas Wilke PURC: Psychology Undergraduate Research Club Judge: Dr. Chris Morris & Dr. Stephen Bird * Sustainability Poster 14 Oral Presentation Session 2 11:30 AM – 12:30 PM Section 1 – Materials Sciences Snell 112 11:30-11:42 AM Kyle Ventura; Dr. Mario Wriedt Systematic Investigations on Transition Metal Coordination Polymers Based on Pyrazolate, 1,3-di(4-pyridyl)propane and 4,4’-bipyridine 11:42-11:54 AM Jacob Misch; Dr. Laurel Kuxhaus and Dr. Philip Yuya Facile Synthesis and Characterization of MnO2 Nanorods as a Supercapacitor Electrode Material 11:54 AM-12:06 PM Madeline Masi; Dr. Maria Gamella, Dr. Nataliia Guz, Dr. Evgeny Katz Electrochemically Triggered DNA Release from a Mixed-Brush Polymer Modified Electrode 12:06-12:18 PM Hannah Norton; Dr. Devon Shipp Polymer Particles Prepared by Radical Thiol–Ene Dispersion Polymerization 12:18-12:30 PM Brian Root; Dr. Paul Goulet Nanoparticle Syntheses Employing Tetraoctylammonium-Metal Complexes Session Chair: Dr. Mario Wriedt Judge: Dr. Maria Gracheva 15 Oral Presentation Session 2 11:30 AM – 12:30 PM Section 2 – Cell and Molecular Biology Snell 129 11:30-11:42 AM Michelle Kelley and Natalie Hoke; Dr. Kenneth Wallace Disruption of Notch Receiving Secretory Cells within Intestinal Epithelium to Investigate the Changes of Development 11:42-11:54 AM Ashley Brisbin; Dr. Costel Darie, Dr. Petra Kraus and Dr. Thomas Lufkin Identification of Proteins in the Annulus Fibrosus and Nucleus Pulposus of the Mature Bovine Intervertebral Disc 11:54 AM-12:06 PM Brittany Snyder; Dr. Devon Shipp Drug Delivery Systems Based on Thiol-ene Polyanhydrides 12:06-12:18 PM Aquilla Chase; Dr. Cintia Hongay Determining the role of Dm IME4 throughout Drosophila embryogenesis 12:18-12:30 PM Megan Borland; Dr. Costel Darie Proteomics-Based Biomarker Discovery for Autism Spectrum Disorder Session Chair: Dr. Devon Shipp Judge: Dr. Shantanu Sur 16 Oral Presentation Session 2 11:30 AM – 12:30 PM Section 3 – Sensors and Signal Processing Snell 169 11:30-11:42 AM Julianna Makarsky; Dr. Narutoshi Nakata Structural Integrity Assessment of the Ogdensburg-Prescott International Bridge Using Multi-Hazard Simulation 11:42-11:54 AM Thomas DePue; Dr. Mahesh Banavar Localization Utilizing Echolocation on Android Devices 11:54 AM-12:06 PM Christopher LaDuca; Dr. Suresh Dhaniyala Design and Development of a Particle Detection System for Use in a Micro Resuspension Wind Tunnel 12:06-12:18 PM Kevin Mack; Dr. Mahesh Banavar Localization Using Bluetooth on Android Devices 12:18-12:30 PM Sarah Miele; Dr. Steven Wojkiewicz, Dr. James Gibert Analysis of Energy Harvesters in Structural Health Monitoring Systems on Building Structures Session Chair: Dr. Mahesh Banavar Judge: Dr. Khiem Tran 17 Oral Presentation Session 2 11:30 AM – 12:30 PM Section 4 – Economic Development and Public Policy Snell 175 11:30-11:42 AM Lilianna Orndorff; Dr. Stephen Bird Genetically Modified Organism Policies: How and Why the EU and USA May Approach This Topic Differently 11:42-11:54 AM Madison Shea; Dr. Seyedamirabbas Mousavian An Agile Approach to Improve Post-disaster Routine Care for Chronically Ill Patients 11:54 AM-12:06 PM Megan Collier and Troy Feldman; Dr. Bebonchu Atems Income Inequality and Productivity 12:06-12:18 PM Morgan Zyzik; Dr. Michael Twiss Proposal for Riparian and Aquatic Habitat Restoration in Massena, NY Area of Concern 12:06-12:18 PM Aileen Daley; Dr. Alan Rossner Community-Based Sustainable Solutions for Remote Communities: Cookstoves and MicroHydroelectric Systems Session Chair: Dr. Bebonchu Atems Judge: Dr. Jon Goss 18 Sustainable Direct Combustion Energy Crops – Sweet Clover Sara Armstrong1, Brooke Atkinson1, John Hadynski1, Victoria Olsen1, Phillip Christiansen1 1 Department of Chemistry & Biomolecular Science, Clarkson University [email protected] The increased use of wood fuel pellets, particularly in European power plants to replace coal, has raised concerns that the carbon released by combustion may exceed forest regrowth rates, thereby increasing atmospheric CO2. Alternative energy crops like switchgrass and willow have renewal (carbon recycle) periods of only 1-3yrs but have ash levels 5 to 10 times that of wood, greatly complicating their use. These materials often contain significant amounts of primary plant nutrients (N, P and K), so soil depletion may be a problem, as well. While P and K might be recycled via the ash, the N is lost to the atmosphere during combustion. In this work we report chemical analyses for sweet clover samples taken from four locations around Potsdam. Our results show that common sweet clover fiber harvested in October without seeds will have ash levels around 1.5%, very close to the 1% standard for wood fuel pellets. Sweet clover is a legume traditionally used to increase soil nitrogen. Since N in the harvested fiber is low, soil N would be expected to increase by around 100kg/hectare during the 2-year life cycle. Acknowledgement: We are grateful to Proctor & Gamble for a grant to purchase equipment and materials for our first-year labs where this work was done. Mentor: P. Christiansen, Department of Chemistry & Biomolecular Science, Clarkson University Environmental Science Poster #13 Peterson Board Room 10-11:30 am 19 Quantitative Assessment of the Silver Nanoparticle Exposure Effects in Embryonic Zebrafish Daniel Austin1, Xiaobo Liu1, Eduard Dumitrescu1, Kenneth Wallace2, Silvana Andreescu1 1 Department of Chemistry & Biomolecular Science, Clarkson University 2 Department of Biology, Clarkson University [email protected] The exponential increase of nanoparticles (NPs) containing consumer goods require a comprehensive assessment of the risks associated with the use of these materials. In this presentation, we describe an integrated methodology to assess the potential toxic effects of silver nanoparticles (Ag NPs) in embryonic zebrafish. In situ electrochemical experiments were used to establish the relationship between NP exposure and the release of nitric oxide (NO), as an indicator of oxidative stress. RNA in situ hybridization for inducible nitric oxide synthase (NOS2) was synthesized and used to determine the expression pattern of NOS2. Reverse transcription-polymerase chain reaction (RT-PCR) was also used to determine the NOS2 expression pattern. These results were correlated with the amount of released silver ions and embryonic viability, and related to the NP size and environmental transformation. This methodology can be used to establish mechanisms of nanotoxicity at organ levels and accelerate testing and screening of nanomaterials for their potential effects on the environment and biological systems. Mentor: Dr. Silvana Andreescu, Department of Chemistry & Biomolecular Science, Clarkson University and Dr. Kenneth Wallace, Department of Biology, Clarkson University Biochemistry Poster #2 3rd Floor Hallway 10-11:30 am 20 Metal Organic Framework Design: From Zwitterionic Ligands to Enhanced Adsorption Properties Veronica Bagundes1, Justin Cruz1, Dr. Mario Wriedt1 1 Department of Chemistry (Dr. Mario Wriedt Laboratory), Clarkson University [email protected], [email protected], [email protected] Metal- organic frameworks (MOFs) are crystalline porous materials composed of metal clusters and organic linkers. They exhibit some unique properties, such as high surfaces areas, large pore volumes and tunable pore sizes. An exceptional feature of MOFs is that their crystal structures, pore environments and functionalities can be controlled by the choice of inorganic and organic building blocks. These properties offer potential applications in various societal needs, such as clean energy alternatives, reducing greenhouse gas emissions and stimuli-responsive magnetic materials. This poster will primarily focus on the use of zwitterions to create an electrostatic charged field within the MOF pores. The MOF synthesis can be tailored by using neutral or anionic ligands to optimize the electrostatic charges that are capable of polarizing hydrogen and carbon dioxide molecules. Their polarization yields in strong host-guest interactions and a further understanding of structure-property relationships, and a keen insight on how zwitterionic MOFs can be modified to develop various adsorption properties. Mentor: Dr. Mario Wriedt, Department of Chemistry, Clarkson University Material Science and Sign Processing #22 10-11:30 am 3 rd Floor Hallway 21 Spatial Dependency in Local Resource Distributions Valaree Bedell1, Josie Lydick1, Jordan Treat1, Andreas Wilke1 1 Department of Psychology, Clarkson University [email protected] We investigate the presence and absence of different local resources to determine their underlying spatial distributions. Past psychological research has typically focused on empirical resource distributions of equal base rates—such as a 10x10 grid with resource spots that have 50 resources/tokens in it (i.e., half of the board is filled, the other half if empty)—to compute alternation probabilities that are indicative of how clumpy, random or dispersed the distribution types are. The current methodology focusses on an ecological point pattern analysis to overcome this limitation. During the Fall 2015 semester, we observed and coded various resource domains such as a café, a restaurant, a hockey arena and a parking lot. Our results are discussed in light of claims that our ancestral human cognitive evolution selected for specific reasoning mechanisms to detect resources that are distributed in clumps or patches in space and time. Acknowledgements: We thank the members of the Evolution and Cognition Lab for their help. Mentor: Dr. Andreas Wilke, Department of Psychology, Clarkson University Material Science and Sign Processing #24 10-11:30 am 3 rd Floor Hallway 22 Assessing the Feasibility of the A2A Corridor Based on Socioeconomic and Environmental Factors Daniel Bellinger1, John Sherry1, Lillian Chen1, and Kristi Mezzano 1 Department of Environmental Science & Policy, Clarkson University [email protected], [email protected], [email protected] The Adirondack-to-Algonquin (A2A) region encompasses the 400-mile stretch between the Adirondack and Algonquin Park systems in New York State and the Ontario Province, respectively. As human development has encroached on this region, habitat that used to be safe for wide-ranging species has become increasingly threatened, and the resultant impacts on these species has damaged the transnational ecological integrity. In order to restore optimal functionality to the region, key sections of the A2A region need to be conserved or restored. This can be accomplished through the creation of a protected wildlife corridor. In order to model pathways, the following factors were analyzed: public opinion surveys and recent town board minutes; economic activity; and wildlife travel patterns based on historic migratory routes and development alterations. With the resulting mapped corridor, the political feasibility of beginning the necessary work for this pathway is outlined through analysis of binational government trends and grassroots efforts. Our A2A Corridor research group would like to thank Professors Stephen Bird, Alan Rossner, Martin Heintzelman, and Tom Langen of Clarkson University for their continued support and collaboration. We would also like to thank the members of the A2A Collaborative for helping us with the support of their past and present research and their dedication to the project as a whole. Finally, we’d like to thank everyone who helped our data set by taking part in our public opinion survey. Mentors: Dr. Stephen Bird, Clarkson University and Dr. Alan Rossner, Clarkson University Material Science and Sign Processing #16 11:30 am Peterson Board Room 10- 23 Proteomics-Based Biomarker Discovery for Autism Spectrum Disorder Megan Borland1, Dr. Costel Darie2 1 2 Department of Biomolecular Science, Clarkson University Department of Chemistry & Biomolecular Science, Clarkson University [email protected] Over the last decade the prevalence of Autism Spectrum Disorder (ASD) has risen dramatically from 1 in 150 to 1 in 68 children. Early treatment of ASD is crucial for positive prognosis of the disorder. Currently, only behavioral diagnosis is possible for ASD, but a definitive ASD test at birth may be possible using specific protein biomarkers that are found to be correlated with ASD. In this study, sera samples from children with ASD and matched controls were analyzed using in solution digestion followed by nanoliquid chromatographytandem mass soectrometry (nanoLC-MS/MS) to investigate the differences between the proteomes of people with ASD and controls. Preliminary results indicate that there were two upregulated proteins in ASD samples versus the controls. These proteins are alpha-2-HS-glycoprotein, involved in endocytosis, brain development and the formation of bone tissue, and Apolipoprotein A-I, involved in cholesterol metabolism. The discovery of upregulation of ApoA1 is consistent with previous studies, which supports its potential as a biomarker for ASD and this investigation is ongoing. Mentor: Dr. Costel Darie, Department of Chemistry & Biomolecular Science, Clarkson University Cell and Molecular Biology Snell 129 11:30 am-12:30 pm 24 Measurement of the Neutron-Capture Cross Section On 63,65Cu Between 0.4 And 7.5 Mev of Importance for 0νββ Searches Isabel Bray1, Megha Bhike2,3, Werner Tornow2,3 1 Clarkson University, Potsdam, NY. Department of Physics, Duke University, Durham, NC. 3 Triangle Universities Nuclear Laboratory, Durham, NC. 2 [email protected] Copper is currently being used as a cooling and shielding material in most experimental searches for neutrinoless double-β decay. In order to accurately interpret background events in these experiments, the cross section of neutroninduced reactions on copper must be known. The purpose of this work was to measure the cross section of the 63,65Cu(n,γ)64,66Cu reactions. Data were collected through the activation method at a range of energies from approximately 0.4 MeV to 7.5 MeV, employing the neutron production reactions 3 H(p,n)3He and 2H(d,n)3He. Previous data were limited to energies below approximately 3 MeV. The results are compared to predictions from the nuclear data libraries ENDF/B-VII.1 and TENDL-2014. Mentor: Dr. Megha Bhike, Department of Physics, Duke University and Dr. Werner Tornow, Department of Physics, Duke University Material Science and Sign Processing #21 10-11:30 am 3rd Floor Hallway 25 Measuring Shear Force Transmission across a Biomimetic Glycocalyx Isabel Bray1, Dylan C. Young1, Jan Scrimgeour1 1 Department of Physics, Clarkson University, Potsdam, NY. [email protected] Human blood vessels are lined with a low-density polymer brush known as the glycocalyx. This brush plays an active role in defining the mechanical and biochemical environment of the endothelial cell in the blood vessel wall. In addition, it is involved in the detection of mechanical stimuli, such as the shear stress from blood flowing in the vessel. In this work, we construct a biomimetic version of the glycocalyx on top of a soft deformable substrate in order to measure its ability to modulate the effects of shear stress at the endothelial cell surface. The soft substrate is stamped on to a glass substrate, then enclosed inside a microfluidic device that generates a controlled flow over the substrate. The hydrogel chemistry has been optimized so that it reliably stamps into a defined shape and has consistent mechanical properties. Fluorescent microbeads embedded in the gel allow measurement of the surface deformation and subsequently calculation of the shear force at the surface of the soft substrate. We plan to investigate the effect of the major structural elements of the glycocalyx, hyaluronic acid and charged proteoglycans, on the magnitude of the shear force transmitted to the surface of the hydrogel. Mentor: Dr. Jan Scrimgeour, Department of Physics, Clarkson University Biochemistry and Biophysics Room 129 9-10 am 26 Identification of Proteins in the Annulus Fibrosus and Nucleus Pulposus of the Mature Bovine Intervertebral Disc Ashley Brisbin1, Emmalyn Dupree1, Jessica Roberge1 1 Biochemistry and Proteomics Group, Department of Chemistry & Biomolecular Science, Clarkson University, Potsdam, NY [email protected] This preliminary pilot study is performed to discover specific biomarkers present in the annulus fibrosus (AF) and nucleus pulposus (NP) of the intervertebral disc (IVD) that may help identify cells in culture during regenerative medicine studies for lower back pain. Lower back pain affects many people throughout the world. One major cause of lower back pain is IVD degeneration. During IVD degeneration, the extracellular matrix of the IVD is broken down, which results in a rupture of the AF and reduced hydration of the NP region. This study identifies some proteins that are present in the AF and NP regions of the mature bovine IVD. During this research, proteomic techniques, such as SDS-PAGE gel electrophoresis, trypsin digestion, and mass spectrometry are used to produce raw data for the AF and NP bovine samples. This raw data is then entered into the MASCOT database and run through Scaffold software to determine the composition of each type of protein. After analyzing the data, multiple proteins were found. In the AF portion of the disc, fibronectin is abundant, while versican is abundant in the NP. Some proteins that are equally present in both the AF and NP sections of the IVD are collagen, tenascin, and aggrecan. Future experiments will determine other proteins and transcription factors present in the IVD, if those proteins play a role in IVD degeneration, and the composition of degenerated versus healthy discs. Mentors: Devika Channaveerappa, Biochemistry and Proteomics Group, Department of Chemistry & Biomolecular Science, Clarkson University; Kelly Wormwood, Biochemistry and Proteomics Group, Department of Chemistry & Biomolecular Science, Clarkson University; Dr. Petra Kraus, Department of Biology, Clarkson University; Dr. Thomas Lufkin, Department of Biology, Clarkson University Dr. Costel C. Darie, Biochemistry and Proteomics Group, Department of Chemistry & Biomolecular Science, Clarkson University Cell and Molecular Biology Snal1 129 11:30am- 12:30pm 27 Designing a New Cooling Method for Radiofrequency Ablation Probes Skyler Canute1, Dr. Eric Schepis2 1 Department of Aeronautical and Mechanical Engineering, Clarkson University 2 Halyard Health [email protected] Radiofrequency ablation (RF) is a useful medical technique to treat chronic pain. Cooled RF probes have been shown to provide better chronic pain relief compared to standard RF probes increasing pain relief up to 1-2 years compared to 6 months. To achieve the cooling, room temperature water lines run the length of the probe and the water is circulated by a pump that is also attached to the RF generator. This cooling system is cumbersome, expensive, and can pose some potential complications during procedures. An example of problems with the current coolant system is that the water lines weight moves the probe during the procedure. The current system was studied and the results were used to determine the requirements of the new cooling method. From these requirements and some end user input, a new cooling method was designed. Acknowledgements: Thank you to everyone at Halyard Health and the Honors Department for their support in this project. Mentor: Dr. Eric Schepis, Halyard Health Biomedical Devices Snell169 9-10 am 28 An Ecological Analysis and Management Plan of Potamogeton amplifolius on Boyd Pond Meghan Cassavaw1,2, Dr. Tom Langen1 1 Institute for a Sustainable Environment, Clarkson University 2 Boyd Pond Association of Owners, Russell NY [email protected] Potamogeton amplifolius. is a native plant to the North Country and frequent inhabitant on North Country ponds and lakes. In small numbers, Potamogeton amplifolius is not harmful or noxious to an ecosystem. In fact, it can actually benefit an area by promoting water quality and oxygenation. (Crawford 1979) However, in the case of Boyd Pond, there has been an explosion of the plant on the surface of the privately owned pond. This Potamogeton amplifolius population is interfering with recreational opportunities on the pond such as boating and swimming during the summer months Explosive macrophyte populations are common in shallow lakes across North America. (Van Ness 1999). The aim of this plan is to promote the recreational opportunities on the pond, maintain a stable population to retain water quality and preserve ecosystem services. Ecosystem services are defined as containing “all of the conditions and processes through which natural ecosystems, and the species that make them up, sustain, and fulfill human life.” (Daily 1997) Freshwater ecosystems may provide functions such as nutrient recycling and renewal as well as conferring aesthetic and cultural benefits to humans. (Costanza et al 1997) Acknowledgements: I would like to thank RJ Pommerville, Erik Backus, and the Boyd Pond community for being so welcoming and helpful in conducting field work and historical information. Mentor: Dr. Tom Langen, Chair, Department of Biology Environmental Sciences Snell 175 9-10 am 29 Applications of Thiol-Ene Emulsion Polymerization for the Formation of Thin Films Dana V. Chapman1, Dr. Devon Shipp1,2, Olivia Durham1 1 Department of Chemistry & Biomolecular Science, Clarkson University 2 Center for Advanced Materials Processing (CAMP) [email protected] Thiol–ene “click” chemistry is highly efficient and has been utilized in recent decades for both bulk polymerization and polymer modification. More recently, thiol-ene chemistry has been applied to heterogeneous polymerizations for the production of polymer particles. This research focuses on the viability of different thiol–ene polymer compositions in emulsion polymerizations for the formation of thin films. In many emulsion polymerizations, polymers form within surfactant micelles via micellar nucleation. Objectives of this work include minimizing average particle diameter while optimizing size homogeneity (monodispersity) along with evaluation of thin film formation through vacuum-heating, air-drying, or modification of the reaction procedure. Additionally, it is necessary to explore the applications of thiol–ene polymers in not only materials science but also the biomedical field; therefore, future work could investigate the entrapment of pigments in the dye as well as the development of degradable polymer particles that may release a therapeutic payload. Acknowledgements: I would like to thank Dr. Shipp and the Shippmates for their guidance, as well as the Clarkson University Honors Program for supporting my research. Mentors: Dr. Devon Shipp, Department of Chemistry & Biomolecular Science, Clarkson University and Olivia Durham, Department of Chemistry & Biomolecular Science, Clarkson University Biochemistry Poster #4 3rd Floor Hallway 10-11:30 am 30 Anticipated Daily Stress and Perceived Social Stress Affect the Cortisol Awakening Response Aquilla Chase1, Jennifer M. Knack1 1 Department of Psychology, Clarkson University [email protected] The purpose of this pilot study was to determine the effect of perceived social stress and anticipated stress on the cortisol awakening response (CAR). We predicted a steeper elevation in the CAR when college students expected high levels compared to low levels of anticipated stress. Male and female undergraduate students (N = 42) from Introductory to Psychology participated. Participants rated the degree of perceived stress experienced. At night, participants rated anticipated stress for the following day; the following day, they collected salivary cortisol samples (i.e., upon waking, 30 minutes after waking, 4:00pm, and 30 minutes before bed). Saliva was collected over four weekdays (i.e., two anticipated high stress and two anticipated low stress days). We found that college students with high perceived social stress who anticipated the next day being low stress had a steeper CAR than college students who anticipated a high stress day. In students with low perceived social stress, students who anticipated the next day being stressful had a steeper CAR than students anticipating a low stress day. Given that previous research has indicated the CAR helps mobilize the body for the upcoming day, this data is preliminary evidence of an ineffective physiological preparation for stressful days. Mentor: Dr. Jennifer M. Knack, Department of Psychology, Clarkson University Social Sciences Poster #27 Peterson Board Room 10-11:30 am 31 Determining the Role of Dm IME4 throughout Drosophila embryogenesis Aquilla Chase1, Kangning Li1, and Cintia Hongay1 1 Department of Biology, Clarkson University [email protected] N⁶-methyladenosine (m⁶A) is the most abundant internal post-transcriptional mRNA modification in eukaryotes. Inducer of Meiosis 4 (IME4), the enzyme catalyzing this modification, is highly evolutionarily conserved amongst eukaryotes, indicating a significant biological function. Our lab has shown that Dm IME4, the Drosophila melanogaster ortholog, is necessary for proper fertility and viability. As mutant flies do not develop well into adulthood, I hypothesize Dm IME4 is necessary in early development, regulating mRNA metabolism and gene expression crucial for cell differentiation. I investigated the role of Dm IME4 in D. melanogaster development from two angles. Firstly, I investigated the effect of low Dm IME4 expression using a visual marker for the presence of Dm IME4, allowing me to track the frequency of homozygous hypomorphic embryos within each stage of embryogenesis. Secondly, I tracked the localization and expression pattern of Dm IME4 in all stages of embryogenesis in wild type embryos using immunohistochemistry and RNA in situ hybridization. Results have indicated: 1. arrest of development in hypomorphic mutant flies occurs at gastrulation, and 2. localization of Dm IME4 in pole cells of blastoderm, correlating with its function in reproduction. These results support my hypothesis that Dm IME4 is essential for development. Mentor: Dr. Cintia Hongay, Department of Biology, Clarkson University Cell and Molecular Biology Snell 129 11:30am-12:30pm 32 Form, Fit & Function: Inspiring Children to Learn Engineering Fundamentals Bradley Cleland1, Zachary Cleland1, Jesse Hight2 1 2 Department of Mechanical Engineering, Clarkson University Department of Engineering & Management, Clarkson University [email protected] When are engineers created? At birth, during adolescent, or perhaps when a student is handed a diploma? In order to encourage the future scholars of our world to pursue a higher education track in engineering fields at any age, and to give back to the local community, the 3D Printing Special Interest Group hosted a philanthropic event called the “Tinkerers’ Workshop” at the Clarkson University Bookstore. In this workshop children of various ages were guided through activities that prompted thinking in an engineering manner to show how basic engineering concepts could be applied in the children’s lives in order to create a better and more exciting world for themselves and others. Observations throughout the workshop by students showed that through exciting, hands-on activities, children gained an insight into basic engineering concepts and showed motivation to pursue future scientific endeavors. Mentor: Dr. Cetin Cetinkaya, Department of Mechanical Engineering, Clarkson University Social Sciences Poster #30 Peterson Board Room 10-11:30am 33 Repeatability Performance of 3D Printed Components for an Automated Drug Tablet Testing Machine Sawyer Begin1, Zachary Cleland1, Sean Guantt1, Jesse Hight2, Chris Laubisch1, Ian Peterson1, Marsel Shushe1 1 2 Department of Mechanical Engineering, Clarkson University Department of Engineering & Management, Clarkson University [email protected], [email protected] Mechanical properties and damage states of pharmaceutical tablets strongly correlate with their dissolution profiles in the human body. Understanding the link between these characteristics and associated manufacturing methods is critical in advancing the quality of pharmaceutical products. Current quality standards require only the analysis of small tablet batches by hand. The research group employed a rapid development process, hybrid prototyping, a design approach that integrates 3D printed components with machined components. The group then collected large batches of data using a machine-only interface and compared their results to hand tested data batches in order to evaluate accuracy of repeatability and areas for further refinement in the current components’ designs. The results of our experiment show that automation of the testing procedure yields, with our current designs, a less than 2% error from ideal mathematical predictions. Acknowledgements: Shipley Center for Innovation, Pfizer. Mentor: Dr. Cetin Cetinkaya, Department of Mechanical Engineering, Clarkson University Biomedical Science and Bioengineering Poster #8 10-11:30 am Peterson Board Room 34 Income Inequality and Productivity Megan Collier1, Troy Feldman1, Bebonchu Atems1 1 School of Business, Clarkson University [email protected]; [email protected] In this paper, we use a new and improved dataset to examine the effects of income inequality and productivity in the United States. We input our cross-state level data into our fixed effects model. In this model we removed factors that are fixed to individual states, in order to more thoroughly understand how inequality affects the United States. Preliminary results show that inequality is actually harmful for productivity growth, and the negative effect is statistically significant. Mentor: Dr. Bebonchu Atems, School of Business, Clarkson University Economic Development and Public Policy 11:30am-12:30pm Snell 175 35 Community-Based Sustainable Solutions for Remote Communities: Cookstoves and MicroHydroelectric Systems Aileen Daley1, Alan Rossner1 1 Institute for a Sustainable Environment, Clarkson University Approximately half of the world's population is routinely exposed to airborne particulate matter from cookstoves (World Health Organization). Particulate matter produced by cookstoves contributes to respiratory health problems, as well as environmental issues, including deforestation and the recent increase of global temperatures. There is a significant body of literature that discusses the link between cookstoves and each of these concerns. To fully understand the impact of two billion cookstoves, one needs to comprehend the implications that arise from their use and the previous research conducted on the topic. In May of 2015, a class of ten students and two professors from Clarkson University visited the Dominican Republic. The group traveled to Angostura, a small community of about 300 people located in the Central Mountain Range of the Dominican Republic and stayed in the village’s EcoLodge, hosted by a Peace Corps volunteer. The purpose of the trip was to examine the community’s exposure to particulate from cookstoves and to assess their micro-hydroelectric systems, small scale systems that use flowing water to generate electricity. The micro-hydros provide access to electricity 24/7 for Angostura and surrounding communities. This provides an extension to “daylight hours” that can be used by children to do their homework as well as refrigeration of food which is a biotechnologies for improving health in developing nations. Mentor: Dr. Alan Rossner, Institute for a Sustainable Environment, Clarkson University Economic Development and Public Policy 11:30am-12:30pm Snell 175 36 Novel Proteomic Techniques to Identify Potential Biomarkers for Early Detection of Breast Cancer Xulan Deng1, Roshanak Aslebagh1, Costel C. Darie1 1 Department of Chemistry and Biomolecular Science, Clarkson University [email protected] Mammography and biopsy are commonly used for early detection of breast cancer. However, biopsy is invasive and mammography can produce false negatives. Biomarkers, on the other hand, can potentially increase the accuracy of breast cancer early detection. Here we use breast milk to identify a protein biomarker signature. We will then monitor these protein markers within the blood of the same donor and investigate applying these markers to the blood of other women. This way, we can translate markers from lactating women to all women. To accomplish this, we will use a proteomics-based approach, using biochemical fractionation, mass spectrometry and bioinformatics analysis. I have obtained essential techniques for sample analysis including protein separation by gel electrophoresis, peptide extraction, and trypsin digestion, and now I am analyzing breast milk samples. If successful, our research will help develop a more accurate and less invasive method of breast cancer early detection. Acknowledgements: Thanks to Kelly Wormwood 1, Devika Channaveerappa1 for helping me with lab performance. Mentor: Dr. Costel C. Darie, Department of Chemistry and Biomolecular Science, Clarkson University Biochemistry Poster #1 3 rd Floor Hallway 10-11:30 am 37 Generation of Novel Artificial Fingerprint Design Samantha Denning1, David Yambay2, Dr. Stephanie Schuckers2 1 Department of Mechanical Engineering, Clarkson University Department of Electrical & Computer Engineering, Clarkson University 2 [email protected] Using a variety of materials we examine ways to replicate different aspects of human fingerprints, including color, texture, and clarity of design. The objective of this project is to produce artificial fingerprints that high-tech scanners cannot distinguish from living human fingerprints in order to create software that can detect these artificial or spoof fingerprints. Recently we have focused primarily on matching the color and texture of human fingerprints using a base of gelatin and silicone compounds. We have used a variety of different powders and dyes to create a product. We have also tested different techniques of pouring the molds to create distinct effects in the colors of the spoofs. We have successfully created spoofs that model human skin color as well as bypass security on some commercial systems. Acknowledgements: We would like to thank the Center for Identity Technology and Research for funding this project. Mentor: Dr. Stephanie Schuckers, Department of Electrical & Computer Engineering, Clarkson University Material Science and Signal Processing Poster #22 3 rd Floor Hallway 10-11:30am 38 Localization Utilizing Echolocation on Android Devices Thomas H. DePue1, Robert Newman1, Mahesh K. Banavar1 1 Department of Electrical and Computer Engineering, Clarkson University [email protected] The purpose of this research is to determine distances to objects and characterize the nature of the objects using the built-in microphone and speaker of Android devices. A simple echolocation approach is taken. A signal is transmitted, reflects off of an object and is then received and cross correlated. The velocity of sound propagation is known and the time it takes to receive the reflected signal is obtained through the cross correlation. With these two values, a distance to the object is estimated. The application allows users to adjust parameters such as signal length, shape, and frequency. The implementation of various waveforms and signal shaping were developed using JAVA. Currently, this research is entering the data collection phase where data points will be acquired in a variety of spaces. Spatial profiles will be generated from the data followed by statistical analysis to categorize these rooms by their acoustic properties. Applications include testing the effectiveness of spatial treatments, and space assessments for the visually impaired. Acknowledgements: This work is supported in part by the NSF award DUE 1525224 Mentor: Dr. Mahesh K. Banavar, Assistant Professor, Department of Electrical and Computer Engineering, Clarkson University. References: [1] T. DePue. R. Newman, M.K. Banavar, P.D. Curtis, T. Yang, D. Barry, A. Spanias, W. Watkins, “An Android App for Spatial Acoustic Analysis as a Learning Tool,” IEEE FIE 2016 (abstract accepted) Material Science and Signal Processing Poster #20 10-11:30 am Sensors and Signal Processing Snell 169 3rd Floor Hallway 11:30anm-12:30pm 39 The Design and Testing of a Pneumatic Prosthesis with Energy Transfer Methods James C. Elmer1 1 Department of Mechanical and Aeronautical Engineering, Clarkson University [email protected] For years, prosthetic companies have been manufacturing prosthetics specific to a certain limb. A fair percentage of amputees need more than one prosthetic, for example transfemoral amputees. The need for a knee as well as ankle system increases the likelihood of inefficiencies between the designs, as both prosthetics need to interact during a walking cycle to produce a smooth and efficient gait pattern. On a human being, each muscle and group of muscles cooperates in order to produce efficient motor function and movement. With prosthetics, systems generally aren’t able to communicate on nearly the same level. This is becoming an issue especially in lower limb prosthetics, where overall efficiency and gait mimicry suffer. Amputees commonly find themselves needing to charge batteries on their prosthetics every few hours, a process that makes use unpractical for active systems. In particular, this research focused on designing a system for mechanical transfer of energy between knee and ankle prosthetics. Pneumatic systems are easily convertible to a power sharing system where tubes and a small actuator control the movement of air back and forth between systems. It is expected that by connecting pneumatic cylinders the efficiency of the overall system will increase substantially. Mentor: Professor Kevin Fite, Department of Mechanical and Aeronautical Engineering at Clarkson University Biomedical Devices Snell 169 9-10am 40 Assessing the Viability of Small Scale Anaerobic Digester Systems Peter R. Faulkner1 1 Department of Chemical Engineering, Clarkson University [email protected] A single-phase, plug flow anaerobic digester for dairy manure has been retrofitted and operated at the Cornell Coop Extension in Canton, NY to serve as a research tool and demonstration aid for current and future farmers. The operation of this reactor, fed by scraped dairy manure, was compared with literature describing the performance of larger systems. Additionally, the gas production, COD removal, energy demand, and solids content change was examined over a period of several months as the reactor temperature dropped from about 35˚C (optimum mesophilic range) to about 25˚C. Mentor: Dr. Stefan J. Grimberg, Department of Civil & Environmental Engineering, Clarkson University Environmental Sciences Snell 175 9-10am 41 New Anticancer Transferrin-Doxorubicin Conjugates Dakota Folmsbee1, Dr. Artem Melman1 1 Department of Chemistry, Clarkson University [email protected] This protein drug conjugate exploits endocytotic internalization of iron-binding transferrin protein targeted drug delivery system to cancer cells. Transferrin was used as a delivery vehicle for doxorubicin cytotoxic payload using a Fe 2+ triggered release by specially designed cyclic peroxide linker. Transferrindoxorubicin conjugate is bound by transferrin receptors and transported into the cell through receptor-mediated endocytosis. Upon the uptake, the Fe3+ cations are released from transferrin and reduced to Fe2+, which cleaves the peroxide linker and releases free doxorubicin into the cancer cell. Biological investigation of the synthesized conjugates is being conducted by the group of Prof Margarida Barroso at Albany Medical College. Acknowledgements: Summer research was supported by the Walsh Fellowship. Mentor: Dr. Artem Melman, Department of Chemistry, Clarkson University Biochemistry Poster #3 3rd Floor Hallway 10-11:30am 42 Numerical Simulation of an Electrospray Thruster Ion Emission and Extraction Region Sergio Gallucci1, Natalya Brikner2 1 Department of Aeronautical Engineering, Clarkson University 2 Accion Systems, Inc. [email protected] Electrospray propulsion is a contemporary type of thruster technology that electrostatically drives particles through a porous emitter and through an extractor grid without need of a pump. Although electrospray has been validated in stand-alone thruster design, numerical analysis of the particular porous emitter system that is used in the Accion Systems and MIT-developed iEPS system utilizing ionic salts has not been conducted. An experimental procedure was developed for potential work analyzing impingement of EMI-BF4 on common spacecraft surface materials. A numerical model of the extraction region of the iEPS was created in order to explore the correlation between extraction region space charge buildup and downstream plumes in electrospray systems. COMSOL Multiphysics was used to create an electrostatic field, which was compared to various contemporary methods of developing Laplacian fields in electrospray systems. Good agreement was found between COMSOL, analytical, and other numerical methods of defining electrospray systems. Propellant trajectories were then solved for through first-principles characterization of particle motion using electric fields. This electric field and electrodynamic motion model for the electrospray system can be used comparison with future space charge-compliant propellant motion analyses. Acknowledgements: Drs. Natalya Brikner and Parisa Mirbod’s mentorship and assistance in working on this project, and the Honors Program and McNair Scholars programs’ sponsorship of this research during Summer Research was also invaluable. Mentor: Dr. Natalya Brikner, CEO, Accion Systems, Inc. Space and Aerospace Engineering Snell 112 9-10am 43 Zeolite and Struvite as Potential Ammonia Removal and Recovery Processes in Anaerobic Digestion Anni Balbian1, Jojo Burridge1, Nicole Carfi1, Emily Gonthier1, Jelena Hadina1, Amy Hait1, Erin Hughes1, Courtney Nerbonne1, Ryan Rauhut1, Erin Ryan1, Haodong Zhao 1 Department of Civil and Environmental Engineering, Clarkson University [email protected] Over 30 million tons of food waste are buried in landfills throughout the United States every year (U.S. EPA, 2016). Due to non-ideal conditions, the food waste in landfills decomposes very slowly, and produces methane, a potent greenhouse gas which is typically vented into the atmosphere. In an effort to divert food waste from landfills and instead turn food waste into a viable energy source, Clarkson University has implemented a functioning pilot scale two-stage anaerobic digester on campus that converts food waste to methane gas. The digester is fed between one and two hundred pounds of food waste every day and has the capacity to receive more than three times that amount. Presently, excess ammonia in the second stage of Clarkson University’s anaerobic food digester is causing ammonia inhibition during methanogenesis, reducing overall biogas production. The purpose of this study is to create an ammonia removal and recovery process that will remove approximately 85 percent of ammonia from the digester in order to increase the magnitude of biogas production as well as produce an ammonia fertilizer to be used on campus grounds. Zeolite absorption and struvite precipitation were investigated as potential solutions to ammonia inhibition in the digester. U.S. Environmental Protection Agency (2016). “Turning Food Waste into Energy at the East Bay Municipal Utility District.” Environmental Protection Agency. Retrieved from: https://www3.epa.gov/region9/waste/features/foodtoenergy/food-waste.html Mentor: Dr. Stefan Grimberg, Department of Civil and Environmental Engineering, Clarkson University and Kevin Hickey, CHA Environmental Sciences Poster #11 Peterson Board Room 10-11:30 am 44 Collaborative Learning Models Leah Granger1,2, Dr. Joseph Skufca1 1 2 Department of Mathematics, Clarkson University Department of Chemical & Biomolecular Engineering, Clarkson University [email protected] Group-based learning provides an alternative learning environment to traditional lecture-based instruction. Previous studies have shown statistically significant improvements in academic achievement as well as positive effects in attitudes towards learning and retention in STEM programs. To better understand how to maximize the benefits of group learning, we investigate the impact of group composition on individual achievement. Using mathematical models created in MATLAB, we simulate learning curves for theoretical individuals described by parameters representing their knowledge levels and abilities to learn. We analyze the effectiveness of a group’s composition based on performance relative to other compositions while controlling various learning parameters. We present visual representations of the simulation results and compare group learning to independent learning. Mentor: Dr. Joseph Skufca, Department of Mathematics, Clarkson University Math and Computer Science Snell 177 9-10am 45 Using Direct Feedback from Pollutant Sensors to Improve IAQ for a Tribal Community Haley Grassi1, Dr. Andrea Ferro1, Angela Benedict2, Julia Jacobs2 1 Department of Civil and Environmental Engineering, Clarkson University 2 Saint Regis Mohawk Tribe, Akwesasne, NY [email protected] A direct feedback approach utilizing real-time, indoor air quality (IAQ) sensors was piloted at the homes of forty residents of the Saint Regis Mohawk Tribe in Akwesasne, NY to reduce exposures to indoor particulate matter (PM). Baseline concentrations of PM, temperature, relative humidity, carbon monoxide, carbon dioxide, and total volatile organic compounds were measured in each home. An intervention followed which included a home audit and tailored mitigation strategies generated from the baseline IAQ data and audit. Throughout the study, participants tracked activities taking place in the home in a diary which enabled specific activities to be correlated with levels of PM and other pollutants. Analysis of the data compared pre- and post-intervention levels of IAQ concentrations. The difference between pre- and post-intervention PM was not found to be statistically significant, but the difference was statistically significant for VOCs. Through the study, critical IAQ problems, such as leaking stoves, in several homes were remedied. The participants provided input at the conclusion of the study through an exit survey which showed that the personalized abatement strategies provided through the intervention were helpful and the direct feedback from the monitors was valued. This intervention strategy proved useful in achieving improvements in IAQ. Acknowledgements: This research was supported by the EPA Region 2 Environmental Justice Program. Mentor: Dr. Andrea Ferro, Department of Civil and Environmental Engineering, Clarkson University Environmental Sciences Snell 175 9-10 am 46 A Comparative Life Cycle Assessment of Feminine Hygiene Products Amy Hait1, Dr. Susan Powers2 1 Department of Civil & Environmental Engineering, Clarkson University 2 Institute for a Sustainable Environment, Clarkson University [email protected] Feminine hygiene products are widely used for sanitary menstruation, yet their environmental and health impacts remain largely unknown. A Life Cycle Assessment (LCA) approach was utilized in this work to develop a holistic analysis of the impacts of these products, in order to provide a recommendation to consumers and policy makers. This study investigated sanitary pads, tampons, and menstrual cups throughout their life cycles from “cradle” to “grave” to develop a comprehensive comparison of feminine hygiene products. The life cycle of each product was identified and the mass and energy flows at each stage quantified. The impact of these mass and energy flows will be quantified in several environmental and human health impact categories. Interpretation will occur throughout this iterative LCA methodology to focus the analysis and in order to compare the impacts of each product. Preliminary results include the identified life cycles of each product, the weight and materials of each product, and the impact of some processes and materials. Now that this analysis has been framed and some preliminary impacts quantified, future work will focus on quantifying all flows and impacts for each product, the impact of those flows, and comparing the overall impact of each product. Mentor: Dr. Susan Powers, Institute for a Sustainable Environment, Clarkson University Environmental Sciences Poster #12 10-11:30am Peterson Board Room 47 The Socio-Motivational Antecedents and SelfRegulatory Consequences of Psychopathy Annie Helfgott1, Dr. Lisa Legault1 1 Department of Psychology, Clarkson University [email protected] Psychopathy is a personality disorder associated with poor impulse control, including antisocial and violent behavior, as well as low anxiety and remorse. Although the psychopathic personality trait has been linked to impulsive behavioral patterns, very little research has focused on the cognitive link between the psychopathic personality style and basic self-control processes (i.e., executive function). This research had two major aims: 1) to better understand the mechanisms involved in the link between psychopathy and self-control, and 2) to explore the social and motivational antecedents of psychopathy. This work was conducted in 2 major phases. In Phase 1, associations among social support, psychological need-thwarting, and psychopathy were assessed using a series of questionnaires administered to 483 participants from Clarkson University and the general American public. In Phase 2, 105 undergraduates scoring in the upper and lower quartiles of subclinical psychopathy completed a self-control task while brain activity was recorded using electroencephalography (EEG). In line with our hypotheses, results showed that poor social support was associated with psychopathy. Importantly, this effect was mediated by the thwarting of basic psychological needs. Moreover, neuropsychological differences in brainmediated self-control were examined, for those high and low in psychopathy. Results are discussed in terms of the social and neural correlates of psychopathic personality traits. Mentor: Dr. Lisa Legault, Department of Psychology, Clarkson University Psychology and Education Snell 214 9-10am 48 Characterization of Antimicrobial Peptides: Physical Structure, Cytotoxicity, and Membrane Localization Maureen Hoen1, Dawei Xu2, Brendan Elmore3, Dr. He Dong2 1 2 Department of Chemical Engineering, Clarkson University Department of Chemistry & Biomolecular Science, Clarkson University 3 Department of Biology, Clarkson University [email protected] Over the past few decades, bacterial resistance towards antibiotics has become a greater health concern due to the declining effectiveness of antibiotic treatments. As a result, research on an alternative method of treatment, antimicrobial peptides (AMPs), is being conducted to replace or enhance antibiotic therapeutics. The purpose of this research is to characterize the secondary structures of two AMPs, analyze their killing effectiveness on various bacteria, and understand their membrane localization of mammalian eukaryotic cells. The bacteria under analysis include gram negative Escherichia coli, Pseudomonas aeruginosa, and Acinetobacter baumannii, as well as gram positive Staphylococcus epidermidis and Staphylococcus aureus, each of which is known for its robust antibiotic resilience. The focus of this project is on peptides K3W(QL)6K2and WK3(QL)6K2. Upon incubation of peptides in bacteria solutions, the minimum inhibitory concentration at which peptides halt bacteria growth was found. From this, peptide morphology determined by characterization studies was correlated to individual peptide effectiveness in the killing of various bacteria. Additionally membrane localization tests were completed for both AMPs to understand their ability to selectively target bacteria over mammalian cells. Mentor: Dr. He Dong, Department of Chemistry & Biomolecular Science, Clarkson University Biochemistry and Biophysics Snell 129 9-10am 49 Characterizing Users in Large Scale Open Source Repositories Matthew Inkawhich1, Eric Sognefest2, Dr. Sean Banerjee1 1 Department of Electrical and Computer Engineering, Clarkson University 2 Department of Computer Science, Clarkson University [email protected], [email protected] Tracking bug reports is one of the best practices in the software maintenance. Average users and developers alike submit problem reports on observed failures within the software system. Despite the large differences in user expertise and familiarity with the application system, problem reporting systems, such as Bugzilla, rely on a single interface for all submitters. In this research we explore the fundamental differences between users who have submitted a single problem report in their entire lifetime, and users who are categorized as core developers. We investigate the differences by using a lifetime of problem reports from the Eclipse dataset consisting of 487,119 reports from the inception of the project until February 3, 2016. We demonstrate that the majority of reports in Eclipse are submitted by a small core group of users. We show that one time submitters submit lengthy reports that do not describe actual problems. One time reports also have limited social interactions in terms of comments by other users. On the other hand, core developers submit shorter reports describing actual issues that are commented on by multiple other users. We are currently investigating whether these effects hold in other large scale repositories such as RedHat and Novell. Mentor: Dr. Sean Banerjee (Department of Electrical and Computer Engineering, Clarkson University) Math and Computer Science Snell 177 9-10am 50 The Role of Humility in Reducing Implicit Race Bias Kayla Jurchak1, Lisa Legault1 1 Department of Psychology, Clarkson University [email protected] Humble people tend to display respectfulness, modesty, willingness to admit imperfections, and a lack of self-focus or self-serving biases (Emmons, 2000; Exline et al., 2004). This research is the first to investigate whether humility plays a role in reducing intergroup bias. In study 1, a questionnaire was administered to 349 Clarkson undergraduates measuring associations between trait humility and various indicators of prejudice, including racism, sexism, and social dominance orientation (i.e., the tendency to view some groups as inferior). Those high in humility were less racist and less sexist than those low in humility, even after controlling for beliefs about social dominance. In study 2, we employed the first direct experimental manipulation of humility and assessed its impact on racial bias. Clarkson undergraduates (N=161) were asked to reflect on either a personal strength or personal weakness and then automatic racial bias was measured using a reaction time task. Those who reflected on personal weaknesses showed significantly less implicit bias than those who reflected on personal strengths, even after controlling for the effect of negative mood. Results offer the first glimpse into the important role of humility in reducing prejudice, and offer practical strategies to directly increase state humility. Mentor: Dr. Lisa Legault, Department of Psychology, Clarkson University Social Sciences Poster #26 Peterson Board Room 10-11:30am 51 Disruption of Notch Receiving Secretory Cells within the Intestinal Epithelium to Investigate the Changes of Development Michelle Kelley1, Natalie Hoke1, Kenneth Wallace1 1 Department of Biology, Clarkson University [email protected], [email protected], [email protected] Proliferation at the base of the crypt or fold and movement of epithelial intestinal cells up the villi or folds makes the digestive system one of the quickest self- renewing tissues in the body. The polarity of the epithelium and cell to cell signaling are critical for proper digestion and movement of molecules into and out of the intestine. The disruption of the specific secretory cell types at the base of the zebrafish folds can have an effect on the proliferation rate of the cells and the polarity of the epithelium. Our research focuses on the disruption of the epithelial polarity by interrupting development of secretory cells, which receive Notch signaling. Notch signaling will be disrupted using either the gamma secretase inhibitor DAPT or the activation of the DN MAML transgenic construct, which prevents activation of Notch target genes. We will observe changes in epithelial polarity using a Rab11a transgenic construct fused to the fluorescent EGFP molecule. Rab11a specifically labels recycling endosomes, which are localized to the apical membrane in epithelial cells. If epithelial polarity is disrupted in these experiments, endocytic vesicles containing Rab11a will no longer be concentrated at the apical membrane. Fish containing the Rab11a construct were genotyped by fin clipping followed by PCR. Embryos were then collected from Rab11a positive adults for these experiments. The change in polarity and its effects can later be applied to the study of development of human intestinal epithelium and corresponding genetic conditions. Mentor: Kenneth Wallace, Department of Biology, Clarkson University Cell and Molecular Biology Snell 129 11:30am-12:30pm 52 Design and Development of a Particle Detection System for Use in a Micro Resuspension Wind Tunnel Christopher A. LaDuca1 1 Department of Mechanical and Aeronautical Engineering, Clarkson University [email protected] Aerosol particles affect climate change, the environment, and human health. To study these effects, measurement instrumentation is used to collect necessary data. A new micro resuspension wind tunnel has been designed and built at Clarkson University for use with aerosol resuspension research. Particles are seeded on a substrate on the tunnel floor and then are introduced to turbulent flow. To properly collect data within the tunnel, a detection system is required to count the particles as they are removed from the substrate. The detection system has been designed to use a diode laser and two lenses to create a light sheet that spans the width of the wind tunnel perpendicular to the flow. As the resuspended particles pass through the light sheet, they scatter the laser light. This scattered light is then picked up by photodiodes and converted to a current. These current bursts are amplified and measured to determine how many particles have been lifted from the substrate. The data collected by the wind tunnel and detection system will be used to better understand the resuspension of aerosol particles under various turbulent flow, shear velocity, and material conditions. Mentors: Prof. Suresh Dhaniyala, Department of Mechanical and Aeronautical Engineering, Clarkson University Sensors and Signal Processing Snell 169 11:30am-12:30pm 53 Development of a Glycolipid-Containing Nanoparticle Vaccine to facilitate iNKT Cell Activation Mitchell Laughlin1, Rachel Fromme1,2, Olivia Durham2, Dr. Devon Shipp2, Dr. Elizabeth Leadbetter3 1 Department of Biology, Clarkson University Department of Chemistry and Biomolecular Science 3 The University of Texas Health Science Center at San Antonio 2 [email protected], [email protected] Invariant Natural Killer T cells (iNKT cells) are a subset of T cells that rapidly provide cognate and non-cognate help for B cell activation. iNKT cells are unique in that they are activated by glycolipids held in non-polymorphic CD1d antigen presenting molecules. Understanding iNKT cell activation will unlock a potentially new, dose sparing vaccine delivery mechanism. Encapsulating glycolipid in poly(lactic-co-glycolic acid) (PLGA) nanoparticles facilitates uptake by antigen presenting cells and elicits greater iNKT cell activation in vitro and in vivo as compared to the same dose of soluble glycolipid. The main objective of this project is to effectively encapsulate and deliver glycolipid to produce a strong immunological response against a co-delivered B cell antigen. A serotype specific immune response can be achieved by adding a bacterialderived polysaccharide with the PLGA polymer during nanoparticle synthesis. A foreseeable application involves vaccinating against all 90+ serotypes of Streptococcus pneumonia in a single dose. Mentors: Dr. Devon Shipp, Department of Chemistry and Biomolecular Science, Clarkson Unviersity and Dr. Elizabeth Leadbetter, Trudeau Institute/The University of Texas Health Science Center at San Antonio Biochemistry Poster #5 3rd Floor Hallway 10-11:30am 54 The Accuracy of Activity Monitors with Healthy Individuals with Regard to Step Count Bayley LeCours1, Harold Lee2, Dr. George Fulk1, Dr. Ying He2 1 Department of Physical Therapy, Clarkson University 2 Department of Mathematics, Clarkson University [email protected] Activity monitors (AM) have the potential to assist users in increasing their physical activity. The purpose of this study was to determine the accuracy of 7 different AM in estimating steps. Healthy volunteers (n=120) wore 6 different AM (Misfit Shine, Basis B1 Band, Garmin Vivofit, Nike+ Fuelband SE, Fitbit Zip, and Runtastic application on an iTouch) which estimated steps taken in 3 conditions: self-pace 6MWT, fast pace 6MWT, and while in the community for 4 hours. Participants were videotaped during the two 6MWTs from which actual steps taken were counted, and wore a StepWatch Activity Monitor (research grade activity monitor) while in the community. Steps estimated by the AM were compared to the criterion measures to determine accuracy using ICC [2,1] and Bland-Altman analyses. ICC2,1 comparing estimated to actual steps taken ranged from 0.215 (Runtastic) to 0.901 (Fitbit) during the self-pace 6MWT; 0.02 (Garmin) to 0.755 (Fitbit) during the fast-pace 6MWT; and 0.698 (Nike) to 0.916 (Fitbit) while in the community. Mean absolute difference between actual steps taken and AM estimated steps ranged from 83.77 steps (Nike) to -1.26 steps (Fitbit) during the self-pace 6MWT, 1,112.4 steps (Runtastic) to 9.6 steps (Fitbit), and 1,110.27 steps (Nike) to 242.52 steps (Garmin) while in the community. The accuracy of the AM used in this study were generally quite low under three different walking conditions. The degree of accuracy in AMs necessary to support behavioral change to increase physical activity is not known. The Fitbit Zip demonstrated the greatest accuracy among the different AMs in the 3 different conditions. 1. 2. 3. Lyons EJ, Lewis ZH, Mayrsohn BG, Rowland JL. Behavior change techniques implemented in electronic lifestyle activity monitors: A systematic content analysis. J Med Internet Res. 2014;16(8):1. Bai Y, Welk G, Nam Y, et al. Comparison of consumer and research monitors under semistructured settings. Med Sci Sports Exerc. 2016. Tully MA, McBride C, Heron L, Hunter RF. The validation of fitbit zip physical activity monitor as a measure of free-living physical activity. BMC Res Notes. 2014;7(952). Mentor: Dr. George Fulk, Department of Physical Therapy, Clarkson University Biomedical Devices Snell 169 9-10am 55 The Birds Were Right: Reducing Induced Drag with Spanwise Cambering Michael W. Lee1 1 Department of Aeronautical Engineering, Clarkson University [email protected] This study investigates the potential of nonplanar wings with a reduced projected span to perform better than planar wings with the same planform area. Existing research is contradictory regarding if and how a reduced-span configuration could increase the aerodynamic efficiency of the wing. This inconclusiveness stems from the lack of design standardization between research studies. The current study has developed and validated a standardized design methodology to help focus future nonplanar research. Inviscid analysis of nonplanar planforms helped identify trends in pressure distribution and induced drag at specific lift coefficients. The vortex-lattice method code Tornado was modified to run multiple wing geometries and analyze trends in wing performance. The numerical results indicated that wings with a downward spanwise camber can be more efficient than planar wings or wings with an upward camber. The amount of wing that is planar, designated the planar fraction, was found to influence the tip dihedral angle necessary to maximize the lift to induced-drag ratio. Five aerodynamically comparable wing geometries were then further analyzed with NASA Langley’s unstructured Navier-Stokes solver USM3D. These numerical results verified the predictive capabilities of Tornado within certain error bounds. This methodology can yield nonplanar wings with effective spans greater than their projected spans, and can also yield a set of wings that are all aerodynamically comparable. Acknowledgements: B. Helenbrook and T. Ge are acknowledged for their guidance and support throughout this research. Appreciation is extended to T. Melin, original Tornado author. P. Spalart and D. McLean are thanked for their aerodynamics expertise. Financial support from the Clarkson University Honors Program and National Grid are acknowledged and greatly appreciated. Mentor: Dr. Kenneth D. Visser, Clarkson University Space and Aerospace Engineering Snell 112 9-10am 56 Investigating Selective Membrane and Struvite Precipitation Technology for Ammonia Removal in Anaerobic Digestion Peter Faulkner2, Taylor Glidden1, Haley Grassi1, Ryan Haller1, Taylor Lenney2, Alex Page1, Michael Pleskach1, Alexandra Rowe1, Dakota Tarbell1, Elizabeth Wos1, Dr. Stefan Grimberg1, Kevin Hickey3 1 Department of Civil & Environmental Engineering, Clarkson University 2 Department of Chemical Engineering, Clarkson University 3 CHA Consulting Inc., Albany, NY [email protected] Food waste constitutes the largest fraction of material (21%) disposed in landfills in the United States. Current landfill management practices address issues such as gaseous emissions reduction, leachate transport, and diminishing capacity. However, other strategies exist that can mitigate landfill concerns prior to disposal in a landfill, such as material recovery. Anaerobic digestion (AD) is a useful material diversion strategy that eliminates the disposal of 37 million tons of food waste in the U.S. to landfills each year. Clarkson University operates a pilot-scale anaerobic digester that treats otherwise landfill-bound food waste by conversion to biogas energy. Previous studies have shown that ammonia, a by-product of anaerobically digested nitrogen, inhibits the biogas production potential in AD systems. In order to optimize the efficiency of Clarkson’s system and promote widespread adoption of this useful technology, an effective nitrogen removal and recovery method must be integrated into the campus digester. In this study, senior design students have been tasked with researching, testing, and designing ammonia removal mechanisms for potential implementation into Clarkson’s anaerobic digester. The two processes under study are selective membranes and precipitation to struvite. The team’s analytical results and proposed design will be presented at the conference. Mentors: Dr. Stefan Grimberg, Department of Civil and Environmental Engineering, Clarkson University and Kevin Hickey (B.S., M.S.), CHA Consulting Inc. Environmental Sciences Snell 175 9-10am 57 Mechanisms Underlying the Attentional Bias towards Threats to the Body Nick Liszczynskyj1, Jonas Ebert1, Kate Wolf1 1 Department of Psychology, Clarkson University [email protected] Previous work from this laboratory suggests that the attentional bias towards threats to the body (e.g., pain) is mediated by somatic threat detectors located in the dorsal posterior insula. These studies also suggest that the threat detectors can be sensitized to non-painful somatic stimuli given in a pain-context. Our modeling studies support the threat detection hypothesis but also raise the possibility that the attentional bias could be mediated by arousal. This experiment investigated the threat detection and arousal hypotheses using a cross-modal cuing study, where subjects performed cued electrical intensity discrimination task and a color discrimination task. The attentional bias towards the sural nerve stimuli was measured using task reaction times, and event-related potentials (ERP) measured the threat detector activation. The ERP data indicates that there was activation of threat detectors for non-painful electrical stimuli in the pain context, but not the pain absent context. Likewise, the reaction time data suggest an attentional bias towards the non-painful electrical stimuli in the pain context but not the pain absent context. The attentional bias towards the visual stimuli was the same in the pain and pain absent contexts. These preliminary data supports the threat detection hypothesis. Mentor: Dr. Robert Dowman, Department of Psychology, Clarkson University Social Sciences Poster #28 Peterson Board Room 10-11:30am 58 PURC: Psychology Undergraduate Research Club Josie Lydick1, Lindsey Schlaeg1, Jasmin Plaza1 1 Department of Psychology, Clarkson University [email protected] The purpose of the Psychology Undergraduate Research Club (PURC) is to provide additional opportunities for undergraduate students to gain experience working in a research setting under the mentorship of a professor. These experiences range anywhere from reading articles supporting their laboratory topics to conducting in laboratory experiments. The goal of this organization is to provide students with financial assistance in attending conferences with their research mentor. This club is an opportunity for students to extend their knowledge and prepare for a more professional career in psychology. Acknowledgements: The Clarkson University psychology department staff Mentor: Dr. Andreas Wilke, Department of Psychology, Clarkson University Social Sciences Poster #31 Peterson Board Room 10-11:30am 59 Localization Using Bluetooth on Android Devices Kevin Mack1, Mahesh K. Banavar1 1 Department of Electrical and Computer Engineering, Clarkson University [email protected] The purpose of this research is to implement localization algorithms on Android devices. In this study the received signal strength indication (RSSI) value of Bluetooth signals from several devices are recorded. The distance to each device can be estimated using the RSSI value (ranging). In order to ensure accurate ranging a calibration step must first be implemented. The calibration step is imperative to the localization algorithm because it allows for adaptation to different testing environments and ranging independent of transmit power. Since not all devices have the same Bluetooth hardware, the signal strength must be tested at varying distances to establish a baseline for these measurements. The ranging information is then used in conjunction with curve fitting constants in the localization algorithm. The algorithm uses a least squares approach to triangulate the target device. The output of the algorithm provides relative positions of the target devices. Future work includes total implementation on Android with different modes of operation. The first mode of operation is selflocalization where the target device is also the controller, while the second is a surveillance mode where the target is localized by external devices. Acknowledgements: This work is supported in part by the NSF CRII award 1464222. Mentor: Dr. Mahesh K. Banavar, Assistant Professor, Department of Electrical and Computer Engineering, Clarkson University Material Science and Signal Processing Poster #17 10-11:30am Sensors and Signal Processing Snell 169 3 rd Floor Hall 11:30am-12:30pm 60 Structural Integrity Assessment of the OgdensburgPrescott International Bridge Using Multi-Hazard Simulation Julianna M. B. Makarsky1 1 Department of Civil and Environmental Engineering, Clarkson University [email protected] American infrastructure is deteriorating at a significant rate, and is becoming a growing concern for national, state, and local governments. Due to economic difficulties, these municipalities lack sufficient funding to properly maintain bridges and other structures. Current practices, such as regular visual inspections, are an inefficient and oftentimes expensive method of assessing the structural condition of a bridge. The purpose of this research was to present a method of identifying critical sections of a bridge under various loading conditions through extensive computational simulations. Using the OpenSees computational framework, a simulated model of the bridge and its responses to wind, vehicular, and seismic loading was to be produced. For this research, the Ogdensburg-Prescott International Bridge was presented as a case study for this method of identifying critical members. A finite element model of the bridge was formed, and basic Eigen vector analysis was used to produce modal shapes for various portions of the bridge. Although modal shapes were produced, the accuracy of the model will need to be improved with future investigation. Mentor: Dr. Narutoshi Nakata, Department of Civil and Environmental Engineering, Clarkson University Sensors and Signal Processing Snell 169 11:30am-12:30pm 61 Electrochemically Triggered DNA Release from a Mixed-Brush Polymer Modified Electrode Madeline Masi1, Dr. Maria Gamella1, Dr. Nataliia Guz1, Dr. Evgeny Katz1 1 Department of Chemistry and Biomolecular Science, Clarkson University [email protected] The controlled DNA release is important for many applications, including genedelivery therapy, biosensors, biochips, and biocomputing. Various methods of signal-controlled DNA release have been reported. Electrochemically stimulated release is particularly convenient and interesting due to its simplicity and versatility. Single-stranded DNA molecules were loaded on the mixed poly(N,N-dimethylaminoethyl methacrylate) (PDMAEMA) / poly(methacrylic acid) (PMMA) brush covalently attached to an indium tin oxide electrode on a flexible support. The DNA deposition was performed when the polymer brush is positively charged caused by protonation of tertiary amino groups in PDMAEMA, thus resulting in electrostatic attraction of the negatively charged DNA. The release process was carried out by applying -1.0 V potential, resulting in the local pH increase and re-charging negatively the electrode surface, thus repulsing/releasing DNA from the modified interface. The system allows a non-destructive transition between positive and negative charges corresponding to the load and release processes of DNA, respectively. Acknowledgments: NSF awards # CBET--1403208, DMR-1107786 and DMR1309469. Mentors: Dr. Maria Gamella, Dr. Nataliia Guz, Dr. Evgeny Katz, Department of Chemistry and Biomolecular Science, Clarkson University Materials Science Snell 112 11:30am-12:30pm 62 Single Versus Multiple Social Stressors Differentially Affects Blood Glucose Levels and Self-Regulation Kara A. McTamaney1, Jennifer M. Knack1 1 Department of Psychology, Clarkson University [email protected] We examined how a single social stressor versus multiple social stressors impacted blood glucose levels and self-regulation in college students at Clarkson University (N=109). Participants in the multiple social stressor condition were told that they were likely to end up alone later in life, and then put through the Cyberball exclusion task. Participants in the single social stressor condition were told that they would either have a life filled with misfortune, or one filled with belonging and then put through the cyberball exclusion task. Baseline health measurements were taken three times throughout the experiment, along with self-regulatory exercises. Experiencing a single social stressor versus multiple caused blood glucose levels to be depleted, along with self-regulatory ability. Mentors: Dr. Jennifer Knack, Clarkson University Social Sciences Poster #25 Peterson Board Room 10-11:30am 63 Analysis of Energy Harvesters in Structural Health Monitoring Systems on Building Structures Sarah Miele1, Steven Wojtkiewicz1, James Gibert2 1 Department of Civil and Environmental Engineering, Clarkson University 2 Department of Mechanical Engineering, Purdue University [email protected] Sensors are used in the structural health monitoring field to detect defects in structures. Wireless monitoring systems have become more popular since they decrease many costs and risks associated with sensing in structures. Although there has been a decrease in energy required to operate sensing technologies, they still require a source of energy. For wireless sensors, this power source is most commonly a battery. The lifetime of these sensors is limited by the capacity of the battery. Energy harvesters are being implemented into sensing systems to convert ambient energy, such as structural vibrations, into electric potential to power the device. The three most common energy generators for mechanical vibrations export electromagnetic, electrostatic, and piezoelectric effects. Models from the harvesting systems currently do not analyze the long term effects of the harvesters in the sensor systems directly incorporated on building structures. Through modeling the location of an energy harvester on different parts of a beam the project analyzes the effects of a piezoelectric generator on a building. Mentor: Dr. Steven Wojtkiewicz, Department of Civil and Environmental Engineering, Clarkson University Sensors and Signal Processing Snell 169 11:30am-12:30pm 64 Facile Synthesis and Characterization of MnO2 Nanorods as a Supercapacitor Electrode Material Jacob Misch1,2, Yucheng Zhao2, Chang-An Wang2 1 Department of Mechanical and Aeronautical Engineering, Clarkson University 2 School of Materials Science and Engineering, Tsinghua University [email protected] MnO2 nanomaterials were synthesized via calcinations in air at various temperatures. Amorphous MnO2 masses appeared between 100°C and 300°C and nanorods were formed above 400°C. Transmission and scanning electron microscopy were used to observe the geometries of each material, with further structural analyses conducted using X-ray photoelectron spectroscopy, X-ray diffraction, and the BET method. The electrochemical properties were investigated through galvanostatic charge cycling, electrochemical impedance spectra, and cyclic voltammetry within a three-electrode test cell filled with 1 mol L-1 Na2SO4. The specific capacitances of each sample were calculated and trends were identified that prove the samples synthesized at higher temperatures exhibit poorer electrochemical behaviors, despite being theoretically superior. The highest calculated specific capacitance was 175 F g-1 at a scan rate of 1 mVs-1 by the 400°C. However, the lower temperature samples exhibited more favorable geometric properties and higher overall average specific capacitances. Mentor: Dr. Chang-An Wang, School of Materials Science and Engineering, Tsinghua University Materials Science Snell 112 11:30am-12:30pm 65 Polymer Particles Prepared by Radical Thiol–Ene Dispersion Polymerization Hannah Norton1, Olivia Durham1, Devon Shipp1 1 Chemistry and Biomolecular Science Department, Clarkson University [email protected] We have demonstrated the successful synthesis of crosslinked polymer particles using several alkene, alkyne and thiol monomers in radical thiol-ene and thiolyne dispersion polymerizations. In particular, we show that both thiol-ene and thiol-yne reactions are suitable for dispersion polymerizations with methanol as the reaction medium. In this system, the reaction medium is a good solvent for the monomers and initiator but is a non-solvent for the polymer. We demonstrate that photoinitiation, thermal initiation and redox initiation are all possible for thiol-ene dispersion polymerizations. Here I plan to describe the process of dispersion polymerization, as compared to similar heterogeneous polymerizations systems such as suspensions or emulsions. I will also demonstrate the impact of various parameters on the production of thiol-ene and thiol-yne polymer particles. Polymer particles typically had diameters in the range of several hundred nanometers, but had broad size distributions. Photoinitiation yielded the smallest sizes due to the fast nucleation of particles compared to redox and thermal initiation methods. Polymer particles produced through dispersion polymerizations are useful for a variety of applications including toners, material for chromatography columns, instrument calibration standards, and biochemical analysis. Acknowledgements: Olivia Durham and Devon Shipp, for teaching me all I know about Polymer Chemistry, and really helping me grow as a student and researcher. Thank you. Mentors: Olivia Durham, Clarkson University and Dr. Devon Shipp, Department of Chemistry and Biomolecular Science, Clarkson University Material Science Snell 112 11:30am-12:30pm 66 The Usability of a Humanoid Robot in a Special Education Classroom Kimberly Oakes1 1 Department of Electrical Engineering, Clarkson University [email protected] Autism spectrum disorder (ASD) is a social and developmental disorder with symptoms including difficulties with social interactions and learning some academic skills. Special education classrooms often do not have enough adults to provide the one-on-one attention that the students require. A tool which can be used by higher functioning students could be beneficial. Academic skills such as color recognition are typically taught and reinforced using flashcards. The faculty working with the student will request a specific color and the student responds by showing the correct card. This is an activity which a device such as a robot could do effectively. It has been observed that students with ASD enjoy interacting with technological devices such as robots which are predictable and reliable. The robot used in this project is the NAO developed by Aldebaran Robotics. NAO can interact verbally and has vision recognition capability. The program created uses flashcards for interaction with the humanoid robot. It focuses on reinforcing the skills of color, shape, number, and uppercase letter recognition. The objective of the project was to create this program and to make it as error resistant as possible. Some problems with motor functionality were observed while the robot was plugged in but the reliability of the vision recognition was high. Mentor: Dr. James Carroll, Department of Electrical Engineering, Clarkson University Psychology and Education Snell 214 9-10am 67 Genetically Modified Organism Policies: How and Why the EU and USA May Approach This Topic Differently Lilianna Orndorff1 1 Institute for a Sustainable Environment, Clarkson University [email protected] The intent of the research done is to analyze the different approaches to environmental policy in first world countries that differ slightly in economic and political systems. The research is utilizing policies surrounding genetically modified organisms (GMOs) to illustrate the countries differing approaches. The United States and the European Union were chosen due to their almost identical standards of living and economic standing. The U.S. and EU have varied methods of approach to environmental policy nevertheless and it will be argued that this is due to the weight capitalism has within the political and economic structures of this country and union of countries. The socialist influence within the EU will also be relevant in regards to their use of the precautionary principle. Mentor: Dr. Stephen Bird, Associate Professor of Political Science Economic Development and Public Policy Snell 175 11:30am-12:30pm 68 Bicycle Wheel Aerodynamics: A Biomimetic Application of Leading Edge Tubercles to Yawed Racing Cycle Wheels Kyle Pollak1,2, Dr. Byron Erath1 1 Department of Mechanical Engineering, Clarkson University Department of Biomedical Engineering, Clarkson University 2 [email protected] Humpback whales are a peculiar species of whale in the sense that they utilize a high degree of maneuverability to capture prey. Whereas other large baleen whales swim in a straight line to catch food, humpback whales will roll and dive quickly in order to capture large groups of herring to consume. The Humpback whale owes this high degree of maneuverability to leading edge protuberances called tubercles on their pectoral flippers. Studies of these structures have revealed that while they do not decrease drag in unpitched flow, they do delay the onset of stall to higher angles of attack. While this attribute assists the whale in maneuvering, there are also many other potential applications for this technology. These leading edge protuberances have been used to increase the performance of turbine fan blades and show promise in application to aircraft wings. The purpose of this research is to investigate the effects of tubercle technology on the aerodynamics of racing bicycle wheels. A computational study of a wheel with tubercles on the inside surface of the rim was conducted to determine if the aerodynamic efficiency of the wheel is improved when compared to a control wheel without tubercles. Mentor: Dr. Byron Erath, Department of Mechanical Engineering, Clarkson University Space and Aerospace Engineering Snell 112 9-10am 69 Novel Magnetic Composite Materials: Metal-Organic Frameworks as Hosts for Molecular Nanomagnets Joshua Pyser1, Katrina Lane1, Alex Harley1 1 Clarkson University Functional Materials Design & X-Ray Diffraction Laboratory [email protected] The materials currently used for data storage are rapidly approaching their limits (meaning we will no longer be able to store more information in increasingly smaller spaces with the current technologies). Therefore, new and smaller materials are in high demand. Nanomagnets, such as single molecule magnets (SMMs) and single chain magnets (SCMs), are an intriguing solution to this problem as they could potentially increase data storage capacities thousands of times. However, these materials are delicate and need to be contained in a type of nanostructure in order to make them possibly viable for data storage. Currently, we are investigating metal-organic frameworks (MOFs), which are crystalline porous materials built from metal clusters connected by polytopic organic linkers, to act as a host structure for these nanomagnets. Loading the nanomagnets into the pores of the MOF would allow for the individual molecules and/or chains to be separated from one another, as well as providing protection for them. Hopefully, this technique can eventually be used to produce a macroscopic material with the intent to increase data storage capacities. Acknowledgements: Mario Wriedt, Darpan Aulakh, Clarkson Startup Fund Mentor: Mario Wriedt, Department of Chemistry & Biomolecular Science, Clarkson University Material Science and Signal Processing Poster #19 3 rd Floor Hallway 10-11:30am 70 Battery System Monitoring and Alert System using LabVIEW Annina Quarantello1 1 Department of Civil Engineering, Clarkson University [email protected] Battery storage has great potential for eliminating intermittency issues with renewable electricity generation. Advances and developments in battery technology and system use will have significant impacts on promoting greater use of renewables. This project focuses on working with a battery management system which is used to monitor a battery storage system. It is an applied project in further developing and testing the LabVIEW Virtual Instrument to improve its functionality in times of system failures or concerns. The outcome of this project is to have the VI, which currently monitors real-time data coming from the battery system, recognize certain conditions that are harmful to the system and send email alerts. This should create greater reliability of the battery system and promote the use of this technology. Acknowledgements: Positive Energies, The Institute for a Sustainable Environment Mentor: Dr. Thomas H. Ortmeyer, Department of Electrical Engineering, Clarkson University Materials Science and Signal Processing Poster #18 3rd Floor Hallway 10-11:30am 71 Application of Thin-Layer Chromatography and Cerium Oxide Nanoparticles for the Identification and Quantification of Food Antioxidants Ryan Rauhut1, Gonca Bulbul2, Dr. Erica Sharpe3, Dr. Silvana Andreescu*2 1 Department of Civil and Environmental Engineering, Clarkson University 2 Department of Chemistry and Biomolecular Science, Clarkson University 3 School of Science, Health & Criminal Justice, State University of New York at Canton [email protected], [email protected] Antioxidants are important chemicals produced by the body and found in the human diet that have frequently been investigated for their potential health benefits. The health benefit associated with consuming antioxidant rich foods has created a demand for accurate methods of identification and quantification of common antioxidants. The primary objective of this research is to develop a new portable antioxidant assay that improves on existing methods by both separating and quantifying the antioxidants in a sample. The established technique of thin-layer chromatography (TLC) is investigated as a separation technique with the addition of cerium oxide nanoparticles as a color indicator capable of being used for antioxidant quantification. The application of cerium oxide to antioxidant analysis is a relatively new approach with little documentation of its use in modern literature, thus highlighting its need for further investigation. Results indicate antioxidants can be successfully separated using thin-layer chromatography and quantified using cerium oxide nanoparticles with the quality of separation dictated by the developing solvent and binding potential of compounds to the adsorbent material on the TLC plate surface. Mentor: Dr. Silvana Andreescu, Department of Chemistry, Clarkson University and Dr. Erica Sharpe, School of Science, Health & Criminal Justice, State University of New York at Canton Biochemistry and Biophysics Snell 129 9-10am 72 Operationalizing Cultural Competence in the Rural Free Clinic Setting Scotlynne Rieder1, Dr. Christopher Morris2 1 2 Department of Biology, Clarkson University Department of Humanities and Social Sciences, Clarkson University [email protected] “Cultural competency” is popular in medicine but the concept is ambiguous and not easily translated to clinical practice. The purpose of this research is to answer two questions: What is cultural competence in practice and how do clinicians operationalize this ambiguous yet prevalent concept in practice? Drawing upon six weeks of ethnographic field research in three free medical clinics in rural South Carolina, I explore how clinicians frame and define cultural competency, the potential rationalities behind these definitions, and the implications of clinicians’ specific operationalization of cultural competence. I demonstrate that, in the rural free clinic setting, clinicians operationalize cultural competence by de-emphasizing ambiguous cultural factors and emphasizing tangible social factors in health, including patient socioeconomic status and clinician-patient communication. In this way, free clinic providers modify the traditional definition of cultural competency in order to recognize the interaction of human biology and social environment to complement medical practice. Mentor: Dr. Christopher Morris, Department of Humanities and Social Sciences, Clarkson University Psychology and Education Snell 214 9-10am 73 Development and Use of Mathematical Models and Software Frameworks for Integrated Analysis of Agricultural Systems and Associated Water Use Impacts Andrés Rivas1,2, Dr. Kathleen R. Fowler1, Dr. Eleanor W. Jenkins3, Dr. Matthew Parno4, Dr. John C. Chrispell5, Dr. Randall Hanson6 1 Department of Mathematics, Clarkson University Department of Computer Science, Clarkson University 3 Department of Mathematical Sciences, Clemson University 4 Deparment of Aeronautics and Astronautics, Massachusetts Institute of Technology 5 Department of Mathematics, Indiana University of Pennsylvania 6 California Water Science Center, U. S. Geological Survey 2 [email protected] Designing appropriate and optimal water usage policies requires, in part, tools and techniques for quantifying and evaluating the impact of those policies on regional stakeholders. This work describes a framework we are developing to expand the set of tools available to policy makers, farmers, and other community members. We couple a robust optimization software suite (Dakota) with the USGS MF-OWHM water management simulation tool to create a simulationbased optimization framework that provides a flexible software environment and enables the evaluation of one or multiple (possibly competing) user-defined objectives. We introduce the individual software components and outline the communication strategy defined for the coupled framework. We present numerical results for case studies involving crop portfolio management with several defined, competing objectives, and demonstrate the capacity of the framework to provide insight into the trade-offs involved in making water usage policy decisions. Acknowledgements: We would like to thank the American Institute of Mathematics for sponsoring this research. Mentor: Dr. Kathleen Fowler, Department of Mathematics, Clarkson University Math and Computer Science Snell 177 9-10am 74 Nanoparticle Syntheses Employing Tetraoctylammonium-Metal Complexes Brian Root1, Jennifer Sidletsky1, Paul J. G. Goulet1 1 Department of Chemistry & Biomolecular Science, Clarkson University [email protected] The Brust-Schiffrin synthesis is widely used to create small (1-5nm) thiolateprotected nanoparticles of a variety of metals through a two-phase process, but it suffers from many drawbacks. In this work, an improved single-step, singlephase process has been developed that utilizes careful control over the precursor species. Tetraoctylammonium-metal complexes are synthesized from tetraoctylammonium cations and solid metal salts. These complexes show less substitution of water or hydroxide for halide in the coordination sphere as compared to those made using the two-phase method. Thiolate-protected nanoparticles are generated in a single-step, single-phase reduction via the simultaneous addition of thiolate-yielding ligands and organosoluble tetraoctylammonium borohydride to solutions of these metal complexes. Using stock solutions of these well-defined precursors, stable, uniform nanoparticle products of several different metals are consistently generated. 5 Mentor: Dr. Paul J. G. Goulet, Department of Chemistry & Biomolecular Science, Clarkson University Materials Science Snell 112 11:30am-12:30pm 75 Spectral and Photometric Analysis of the Binary Hypergiant R81 in the Large Magellanic Cloud Benjamin R. Roulston1, Dr. Joshua D. Thomas1, Dr. Noel D. Richardson2 1 2 Department of Physics, Clarkson University Department of Physics and Astronomy, University of Toledo [email protected] Through the analysis of the spectral and photometric data of the eclipsing binary star system R81, the characteristics of the system have been formulated. The photometric data was collected from a variety of online photometric data archives and analyzed to determine the period of the system using a LombScargle periodogram. From this period a lightcurve of the photometric data was constructed and used to determine orbital characteristics. The spectral data were analyzed using standard reduction methods and the emission and absorption lines of five different elements were measured. The line that was studied in the most detail was H𝛼. The H𝛼 line shows a large P-Cygni profile indicative of a shell of material surrounding the stars. Due to the large radii of these stars and their eccentric orbit (𝑒 = 0.569), there is a strong likelihood of this being an interacting system. Thus, the spectra have been looked at for signs of mass transfer. Preliminary findings of an increase in emission activity at specific orbital phases suggest some form of mass transfer may be taking place. Further modeling and testing is currently being conducted to determine the most probable cause of this emission increase. Acknowledgements: Funding for this project has been given by: Clarkson University IMPETUS Program, Clarkson University Department of Physics, and the Clarkson University Honors Program. Mentors: Dr. Joshua D. Thomas, Department of Physics, Clarkson University and Dr. Noel D. Richardson, Department of Physics and Astronomy, University of Toledo Space and Aerospace Engineering Snell 112 9-10am 76 Using Building Energy Models to Compare Energy Consumption in Woodstock Village Apartments Before And After Renovation Alexandra Rowe1, Alan Schay2, Leila Nikdel3, Dr. Susan Powers1,3 1 Department of Civil and Environmental Engineering, Clarkson Department of Electrical and Computer Engineering, Clarkson 3 Institute for a Sustainable Environment, Clarkson 2 [email protected] Building energy efficiency is a growing field that focuses on strategies for improving energy information, monitoring, and controls. Within this field, it is crucial to understand the factors that influence a building’s energy consumption in order to optimize efficiency. Building energy consumption is directly correlated to building envelope insulation and infiltration properties. At Clarkson University, the Woodstock Village Apartments have been renovated to improve building energy efficiency. Several of these buildings are part of the Smart Housing Research Project through which they are sub-metered in order to monitor energy consumption at a highly-granular level. Building energy technology today enables us to create digital building energy models that utilize material inputs to predict a building’s energy consumption. In this study, a Woodstock apartment building, prior to renovation, has been modeled computationally and compared to its post-renovation counterpart. The results of this energy model comparison will be presented at the conference, highlighting the variation in predicted energy consumption before and after renovation. Acknowledgements: The Smart Housing Research Team and Clarkson University Mentor: Dr. Susan Powers, Institute for a Sustainable Environment and Department of Civil and Environmental Engineering, Clarkson University Environmental Sciences Poster #15 10-11:30am Peterson Boardroom 77 Mercury Concentrations in Cloudwater on Whiteface Mountain Erin Ryan1 1Department of Civil and Environmental Engineering, Clarkson University [email protected] Mercury (Hg) is a neurotoxin to humans and affects child development and the nervous system. It enters the human body primarily through fish consumption. Mercury is ubiquitous in the environment; its primary source is emissions from coal-fired powerplants. Once released to the atmosphere and before being deposited through either wet or dry deposition, Hg can travel a variety of distances and undergo aqueous reactions. Alpine regions, such as the summit of Whiteface Mountain (WFM) in the Adirondacks are sensitive environments and can also be exposed to additional Hg depositions from cloud water. This research aims to quantify Hg concentrations and fluxes in cloud water on WFM. An omni-directional passive cloud collector was used to collect the cloud water samples, which were analyzed for Hg using a Tekran 2600. The results from this study were used to determine if there is a trend in cloud water Hg concentrations and fluxes and the impact of cloud water inputs relative to precipitation inputs. In addition the data was used with back-trajectories of atmospheric circulation to determine the source regions contributing to Hg at WFM. Mentor: Dr. Thomas Holsen, Department of Civil and Environmental Engineering, Clarkson University Environmental Sciences Snell 175 9-10am 78 Lisa and CRPS/RSD: An Illness Narrative Nicole Seward1,2 1 2 Department of Psychology, Clarkson University Department of Pre-Physical Therapy, Clarkson University [email protected] My presentation is an illness narrative to expound on a rare condition that is greatly absent from the radius of awareness of the average lay person. Though I will be bringing light to the condition or CRPS with a focus on RSD, the chief lens of the discussion is through the eyes and iatrogenic experiences of one woman. When you take a step back from the restricted lens of biomedicine and consider the entire human involved, your entire image of an affliction changes. There is a new understanding of the prevalence of hurdles and roadblocks absent from the medical community’s explanation of mandating a condition, any condition. In addition to the delineation of Lisa’s CRPS, I hope to also be presenting this perspective in a form that enables audience members to transcend their own experiences, enhance their abilities to empathize with others, and interact with their greater world freshly. Acknowledgements: Lisa Criscitello, with joy and positivity, spent many hours answering seemingly redundant questions so as to gather the information necessary to write such a paper and present such a topic. For additional information and experiences tethered to or wholly separate from the discussed story which helped in accumulating a greater understanding I thank Judy Tomford, Katelyn Curtis, and Holly Bronson. Katelyn Curtis and Catherine Meyers are also thanked for their time and effort invested in proof reading throughout the writing process. Dr. Christopher Morris, Assistant Professor of Anthropology Humanities & Social Sciences, assisted in the education of illness narratives and their writing through ANTH340 (Medical Anthropology). Mentor: Dr. Christopher Morris, Department of Humanities & Social Sciences, Clarkson University Psychology and Education Snell 214 9-10am 79 An Agile Approach to Improve Post-disaster Routine Care for Chronically Ill Patients Madison Shea1, Aadhilakshmi Balasubramanian1, Seyedamirabbas Mousavian1 1 School of Business, Clarkson University [email protected], [email protected], [email protected] Post Disaster Reconstruction (PDR) has been studied for years regarding how to properly plan before and execute necessary procedures after disasters. When disasters occur, hundreds of chronically ill patients are suffering from a lack of treatment and medication while hospitals and other care facilities focus primarily on the disaster victims, ignoring the effect disasters take on the routine care of chronically ill patients. The focus of this research is to highlight the need for routine patient care for the chronically ill patients and develop a model that can be followed to provide continuous care for these patients throughout disasters while promoting disaster resilience. Our model has been developed based on the newly adapted methods of agile project management. While traditional project management methods focus on a heavy amount of preplanning and are designed to stick exactly to what was set out, agile project management methods are based on the ability of a team to learn and adapt over the course of a project. The adaptability and flexibility are essential characteristics of PDR teams to ensure proper response and recovery especially to victims and chronically ill patients. Mentor: Prof. Seyedamirabbas Mousavian, School of Business, Clarkson University Social Sciences Poster #29 Peterson Boardroom Economic Development and Public Policy 11:30am-12:30pm 10-11:30am Snell 175 80 Physiological Interpretation of a Bio-Radar Heartbeat Monitoring System Nicholas Short1, Dr. Daniel Rissacher1, Dr. Stephanie Schuckers1 1 Department of Electrical and Computer Engineering, Clarkson University [email protected] Radar technologies have long been utilized to obtain signatures related to heartbeats allowing for measurement of human heart rates [1]. However, the physiological events being captured in the radar signature are widely disputed limiting its potential for medical diagnostic use. Electromagnetic (EM) waves can be sent toward a subject’s chest where a large portion is reflected and the remaining signal continues along the original path. By collecting synchronous electrocardiogram (EKG) and transmitted EM signals, the EM wave is averaged over many heartbeat cycles to eliminate noise unrelated to physiological events of a heartbeat cycle. Signatures resulting from this post-processing demonstrate high correlation with experimentally derived volumes of blood in the heart over an average heartbeat cycle. Though collections of the reflected EM wave have shown this correlation in the past, this displays an original correlation between the heartbeat cycle and the transmitted portion of the signal [2]. However, some collected signals are inversely proportional to others which remains unexplained even though multiple hypotheses were explored. Future work exploring the source of these unexplained inversions is necessary in order to definitively conclude whether or not the collected EM signal is directly linked to the volume of blood in the heart. [1] Lin, J. C., Kiernicki, J., Kiernicki, M., Wollschlaeger, P. B. Microwave Theory and Techniques, IEEE Transactions on 27.6 (1979): 618-620. [2] Varanini, M., Berardi, P. C., Conforti, F., Micalizzi, M., Neglia, D., Macerata, A. Computers in Cardiology. 35: (2008). 149-152. Acknowledgements: The authors would like to thank Luke Rumbaugh for his assistance. Mentor: Dr. Daniel Rissacher, Department of Electrical and Computer Engineering, Clarkson University Biomedical Devices Snell 169 9-10am 81 Statistically Based Word Correction David Skufca1,2, Dr. Sean Banerjee3 1 Department of Mathematics, Clarkson University Department of Computer Science, Clarkson University 3 Department of Electrical and Computer Engineering, Clarkson University 2 [email protected] In order for language correction programs to determine invalid spelling, they perform a few different checks, the main one being referencing a stored dictionary of words. My research looks to reevaluate how word validity can be determined from a statistical point of view, and is motivated by the diversity of language that cannot be captured in static spelling dictionaries. This concept relies on the notion that words, and sentences, in English are not comprised of a purely random ordering of letters. Instead, bigrams occurring in a word are driven by the conditional probability of the specific bigram occurring given the prior bigram. For the purpose of this research, probabilities are calculated using statistics from the Thompson Reuters Text Research Corpus. Take for example, an appearance of the word “firefx” it is first broken up into a bigram group based on the order of the letters. Next, the bigram based probability is calculated. The word is flagged due to its low probability of the “FX” bigram. As a corrective action, it is compared with words of close Levenshtein distance which replaces “firefx” with the higher bigram based probability based word “firefox.” The table below provides a general concept of calculation. Word Bigram Group Probability Calculation Bigram Probability firefx _F FI IR RE EF FX X_ P_F * PFI * PIR* PRE * PEF * PFX* PX_ P_FIREFX_ firefox _F FI IR RE EF FO OX X_ P_F * PFI * PIR* PRE * PEF * PFO* POX * PX_ P_FIREFOX_ Mentor: Dr. Sean Banerjee, Department of Electrical and Computer Engineering, Clarkson University Math and Computer Science Snell 177 9-10am 82 Membrane Wing with Application to Micro Aerial Vehicles Ian P. Smith1 1 Department of Mechanical & Aeronautical Engineering, Clarkson University [email protected] Morphing membrane technology utilizes material properties and geometric flexibility within the wing structure to optimize aerodynamic characteristics. The technology is being investigated in an attempt to mimic performance and control methods used by birds and other flying creatures. It is for these reasons that the application of morphing membrane technology was used for this project; in hopes of the development of a unique, deployable, wing system for a Micro Aerial Vehicle (MAV). The focus of the performed research was to investigate aerodynamic characteristics of various membranes, supported by a two spar structure. A wing structure was modeled and analyzed computationally using a coupled system via ANSYS and FLUENT. Through the analysis, membrane materials were compared based on their aerodynamic properties to get a better understanding of material properties that provide optimized flight characteristics for membrane wings for use on MAVs. Mentor: Marcias Martinez, Ph.D., Department of Mechanical & Aeronautical Engineering, Clarkson University Space and Aerospace Engineering Snell 112 9-10am 83 Drug Delivery Systems Based on Thiol-ene Polyanhydrides Brittany L. Snyder1, Dr. Halimatu S. Mohammed1, Dr. Devon A. Shipp1,2 1 Department of Chemistry & Biomolecular Science, Clarkson University 2 Center for Advanced Materials Processing, Clarkson University [email protected] Historically, biodegradable polymers have been used in biomedical applications, including drug release. Biodegradable polyanhydrides are of great interest due to several desirable properties they often have, including: surface erosion, ease of use, and biocompatibility. Here we study the erosion and release profiles of lidocaine and tryptophan from cross-linked polyanhydrides. Additionally, in vitro cytotoxicity studies were completed to determine preliminary biocompatibility. In addition, drug release in MCF-7, a breast cancer cell culture was monitored to determine efficacy after loading the polymer with 6mercaptopurine (6-MP). Results show a correlation between drug release kinetics and polymer erosion. Cell viability results show high viability of cells grown in the presence of polymer. 6-MP released from thiol-ene polyanhydrides demonstrates a similar response to cells treated with the free 6-MP, signifying that 6-MP remains bioactive after being released from thiol-ene polyanhydrides. Thus, photo-initiated cross-linked polyanhydrides show promise for drug delivery applications. Mentor: Dr. Devon Shipp, Department of Chemistry and Biomolecular Science, Clarkson University Cell and Molecular Biology Snell 129 11:30am-12:30pm 84 The Effects of Digestate as Fertilizer Compared to Pure Blend Pro Bloom Fertilizer on the Growth of Lettuce Emma Spencer1, Dr. Susan Powers1 1 Department of Civil and Environmental Engineering, Clarkson University [email protected] This experiment was designed to test the usefulness of centrifuged digestate as a source of nutrients for lettuce (Salad Bowl AAS) in a vertical growth aeroponic unit. The lettuce was grown in humidity and climate controlled environment with the sprayer systems feeding nutrient and water in the aeroponic system. The digestate was tested against a store bought fertilizer, Pure Blend Pro Bloom, which was specifically designed for growing plants in an aeroponic unit. The digestate used was obtained from Clarkson Universities on campus digester. This digestate was centrifuged to yield a nitrogen level that would support plant growth then added to the reservoirs to serve as food for the lettuce plants. The lettuce was grown for 4 ~ 6 weeks under the different nutrient conditions, with different transplanting and harvesting times. The mass of the roots, yield or rootfree plants and marketable leaves were measured. The Pure Blend Pro Bloom was able to sustain plant growth better than the digestate. Mentor: Dr. Susan Powers, Department of Civil and Environmental Engineering, Clarkson University Environmental Sciences Poster #14 10-11:30am Peterson Boardroom 85 Determining Atomic Structure Properties of Ceria Nanoparticles through Computational Simulations Stuart Synakowski1 1 Department of Physics, Clarkson University [email protected] Cerium oxide, or ceria nanoparticles hold myriad different applications for its superoxide scavenging capabilities. Its ability to oxidize free radicals like superoxide, make it a promising antioxidant and catalyst. It is suspected that the rate of redox reactions are dependent on the atomic composition and arrangement of cerium ions, specifically the ratio between Ce(3+) and C4(+) ions. Determining the atomic structure of such nanoparticles is crucial in understanding the relationship between redox capabilities and the atomic composition. Using Visual Molecular Dynamics (VMD) and Molecular Dynamics (NAMD) programs, we develop a computational model of ceria nanoparticles of different Ce(3+)/Ce(4+) composition and determine their equilibrium structure after cooling from high temperature. We evaluate atomic radial distributions of these nanoparticles with various cerium ion ratios. This further extrapolates our understanding of the atomic structure of ceria nanoparticles, ultimately enabling future development of their applications. Mentor: Dr. Maria Gracheva, Department of Physics, Clarkson University Biochemistry and Biophysics Snell 129 9-10am 86 Functionalization of Gold Nanoparticles for Use in Cervical Cancer Combination Therapy Grace Usher1, Dr. Richard Partch1, Dr. Craig Woodworth2 1 Department of Chemistry and Biomolecular Science, Clarkson University 2 Department of Biology, Clarkson University [email protected] This research demonstrates the effects of using gold nanoparticles as a drug delivery system in combating the proliferation of cervical cancer cells in vitro. Size and shape of gold nanoparticles formed through a simple reduction reaction were evaluated using scanning electron microscopy. Effective conjugation of ligands, such as polyethylene glycol and doxorubicin, was shown through thermo-gravimetric analysis and by observing the light scattering properties of the conjugated colloidal gold. The efficacy of various gold nanoparticle conjugates in inducing apoptosis in cervical cancer cell culture under different conditions was evaluated. After data on nanoparticle conjugate toxicity in cell cultures were obtained, the effect of these nanoparticles when irradiated with near infrared light was evaluated. Experimentation concluded that the nanoparticles were relatively nontoxic to cancer cell lines, however, when the cells containing nanoparticles were exposed to a green laser, the cell death was significantly increased due to a hyperthermic effect. Acknowledgements: Thank you to Dr. Partch for his expertise and the use of his lab; Thank you to Dr. Woodworth for the use of his lab and cells; Thank you to Han Deng for assisting me in culturing cells. Mentor: Dr. Richard Partch, Department of Chemistry and Biomolecular Science Biochemistry and Biophysics Snell 129 9-10am 87 Systematic Investigations on Transition Metal Coordination Polymers Based on Pyrazolate, 1,3-di(4pyridyl)propane and 4,4’-bipyridine Kyle Ventura1, Dr. Mario Wriedt1 1 Department of Chemistry & Biomolecular Science, Clarkson University [email protected] Porous crystalline materials that are created by connecting anionic organic ligands to cationic metal centers are called Metal Organic Frameworks (MOFs). An important feature of MOFs is their tunable physical properties. Their framework structures, pore environment, and functionality can be finely controlled by the choice and connection of metal and organic building blocks. Many efforts have been made to tailor their properties to specialized applications, such as carbon capture and hydrogen storage. In our own research we are focused on the synthesis and characterization of new MOF materials based on compact nitrogen-rich ligands. These ligands have been found to be excellent bridging linkers for the formation of coordination compounds exhibiting a great structural diversity and interesting adsorption properties. In this context we started systematic investigations on structure-property relationships of a new MOF series based on anionic tetrazolate and pyrazolate derivates and different neutral nitrogen donor spacer ligands. Depending on the nature of the ligands, as well as the metal ions incorporated in the structures, different compounds with interesting thermal and gas sorption properties were found. This presentation will focus on the fundamental understanding in the exciting structure-property relationships of new MOF materials with high potential to be used as carbon capture and hydrogen storage materials. Mentor: Dr. Mario Wriedt, Department of Chemistry & Biomolecular Science, Clarkson University Materials Science Snell 112 11:30am-12:30pm 88 A Gene Expression Validation of Pax and Sox Transcription Factor Targets in Embryonic Intervertebral Disc Development Victoria Villeneuve1, Abbey Hinds1, Petra Kraus1, Thomas Lufkin1 1 Department of Biology, Clarkson University, Potsdam, NY13676 [email protected] Transcription factors (TF) encoded by members of the Pax and Sox families play important roles in the patterning and differentiation of sclerotomal cells that give rise to the vertebral bodies and intervertebral discs (IVD) of the axial skeleton. Gene expression profiling of enriched cell populations of wild-type and gene loss-of-function lineages for critical Sox and Pax TFs revealed their involvement in cell proliferation, cartilage development and collagen fibrillogenesis, controlling genes which are vital in early IVD morphogenesis. Selected targets from this developmental genomics analysis are validated here by RNA in-situ hybridization. Mentors: Petra Kraus, Department of Biology, Clarkson University and Thomas Lufkin, Department of Biology, Clarkson University Biomedical Science and Engineering Poster #7 10-11:30am Peterson Boardroom 89 Capturing Altered Cell Dynamics to Assess Hypoxic Damage and Recovery Shamaa Vora1, Darren Sipes1, Devin Kapper2, Sumona Mondal2, Shantanu Sur1 1 2 Department of Biology, Clarkson University Department of Mathematics, Clarkson University [email protected] Hypoxic injuries following stroke or heart attack are among the most common causes for acute tissue damage and long-term morbidity. Early detection and an accurate estimation of the extent of injury are considered critical to the development of therapeutic intervention. While conventional biochemical techniques provide mechanistic insights to the damage, these are often endpoint assays and fail to capture the earliest manifestation of injury. Here we describe a new approach where cell response to hypoxia is assessed by analyzing their dynamic behavior. Since cell movements result from persistent interactions between cytoskeletal elements that undergo continuous assembly and disassembly in an energy dependent manner, it was hypothesized that altered cell dynamics would be one of the earliest responses to hypoxic stress. Preliminary experiments showed a drastic reduction in cell motility within minutes after inducing hypoxia and increased motility following treatment with hydrogen sulfide, a molecule known to protect against hypoxic stress. With the advent of fast image acquisition techniques and a huge increase in machine computing power in recent years, the real promise of this approach lies in the development of a fast, sensitive and high throughput technique for hypoxia detection and screening of potential therapeutic molecules. Mentor: Dr. Shantanu Sur, Department of Biology, Clarkson University Biomedical Science and Engineering Poster #2 10-11:30am 3rd Floor Hallway 90 In Search of Distinct Markers for Cells of the Intervertebral Disc Lineages Rachel Yerden1, Brittany Youngs1, Petra Kraus1, and Thomas Lufkin1 1 Department of Biology, Clarkson University, Potsdam, NY 13699 [email protected] With an increase in average life expectancy, modern society faces the burden and challenges of age related medical conditions, such as intervertebral disc (IVD) degeneration owing to a decrease in cell number and activity along with the daily “wear and tear” of the vertebral column. Regenerative medicine seeks to alleviate these problems via cell-based approaches, replacing ailing cells or organs. The objective to reprogram and direct patient specific cells towards a nucleus pulposus (NP) or annulus fibrosis (AF) fate is appealing yet in need of quality control measures. Therefore the identification of marker genes and proteins characteristic for these two cell lineages is important, yet none specific to either lineage has been conclusively identified to date. Based on data from a genome wide systems developmental biology analysis in Mus musculus that we now apply to our large animal model Bos taurus, we aim to identify candidate genes that could fulfill this purpose. We demonstrate by RNA in situ analysis a dramatic change in cell identity upon removing AF and NP cells from their natural environment. Acknowledgements: I would like to recognize the support of the Clarkson Honors Program, the Community of Underrepresented Professional Opportunities, and the Academic Success Program to Improve Retention and Education during the course of my research. Mentor: Dr. Petra Kraus, Department of Biology, Clarkson University and Dr. Thomas Lufkin, Department of Biology, Clarkson University Biomedical Science and Bioengineering Poster #10 10-11:30am Peterson Boardroom 91 Odocoileus virginianus as a Model for the Human Knee Nicole L Zaino1, Mark J Hedgeland1, Alexander Martin Clark Jr.2,3, Laurel Kuxhaus1, Arthur J Michalek1 1 Department of Mechanical & Aeronautical Engineering, Clarkson 2 Department of Orthopaedic Surgery, Canton-Potsdam Hospital 3 Department of Orthopaedic Surgery, Sharon Hospital [email protected] Animal models are valuable proxies for orthopaedic research. Accurate knee models assist surgeons in designing and practicing new reconstruction techniques or implants and are crucial to the advancement of technology and care. However, currently-used models do not accurately represent the morphology of the human knee. We hypothesized that the white-tailed deer knee is a suitable mechanical analog for the human knee. We tested this hypothesis by performing a morphometric survey of O. virginianus knees and mechanically characterizing their anterior cruciate ligaments (ACL) and menisci. Twelve left white-tailed deer legs (5 male, 7 female, ~2.7±0.5 years old) were collected procured. The cross-sectional are of the anterior cruciate ligament (ACL) was measured using a casting method. The rupture strength of the ACL was measured using a hydraulic load frame at an included angle of 140° (Figure 1). Following ACL rupture the specimens were photographed next to a ruler. Morphometry and ACL cross-sectional area was measured using ImageJ. Transverse cryosections were taken from selected meniscus specimens and counter-stained for collagen and proteoglycan. Our results suggest that the cervine ACL and meniscus are both an appropriate size and strength to serve as a suitable model to injury in ex-vivo biomechanical studies (Figure 2). Figure 1: Typical force displacement trace for midsubstance ACL tear. Figure 2: Comparison of anterior aspects of intact human (A) and deer (B) knees, taken at approximately 90° of flexion. Mentors: Laurel Kuxhaus and Arthur J Michalek, Department of Mechanical & Aeronautical Engineering, Clarkson University Biomedical Science and Bioengineering Poster #9 Peterson Boardroom 10-11:30am 92 Proposal for Riparian and Aquatic Habitat Restoration in Massena, NY Area of Concern Morgan Zyzik1, Dr. Michael Twiss1 1 Department of Biology, Clarkson University [email protected] The Massena, NY Area of Concern (AOC) is an area greatly altered by the 1950s construction of the St. Lawrence Seaway and power project. The Massena Remedial Action Committee for the Area of Concern has put forth potential management actions for progressing the delisting of certain Beneficial Use Impairments (BUIs). The goal of this project was to assess aquatic and shoreline habitats for potential restoration in the Massena AOC for the BUI, “Loss of Fish and Wildlife Habitat”. Impacts such as deficiencies in riparian buffers, natural gradients, submerged aquatic vegetation and emergent vegetation were determined as being important criteria. Many locations within the AOC were identified, especially where dikes were constructed. However, one bay southwest of Eisenhower Lock has potential to be utilized for creating new habitat and is the basis for the planned restoration as described in this project. The history, current status, green shoreline justification, and the details of habitat construction for the Massena AOC will be presented. Acknowledgements: Dr. Michael Twiss for agreeing to be my mentor and providing valuable knowledge. Chris Fiddler of NYS DEC for supplying needed delisting criteria and other vital information. William Olsen of the Department of Civil and Environmental Engineering at Clarkson University for aiding in GIS analyses. Mentor: Dr. Michael Twiss, Department of Biology, Clarkson University Economic Development and Public Policy 11:30am-12:30pm Snell 175 93 A Special Thank You to everyone who participated and attended! Dr. Anthony Collins, President SVP/Provost Chuck Thorpe All Faculty Advisors and Mentors Grounds and Maintenance OIT ARAMARK Duplicating SURE Committee Dr. Jon Goss Dr. Tom Langen Dr. Susan Powers Dr. Devon Shipp Dr. Sean Banerjee Dr. Steven Bird Dr. Kevin Fite Dr. Jon Goss Dr. Paul Goulet Dr. Maria Gracheva Dr. Thomas Holsen Dr. Cintia Hongay Dr. Jennifer Knack Dr. Laurel Kuxhaus Dr. Tom Langen Session Chairs Dr. Bebonchu Atems Dr. Lisa Legault Dr. Mahesh Banavar Dr. Devon Shipp Dr. Sean Banerjee Dr. Kenneth Visser Dr. He Dong Dr. Mario Wriedt Dr. George Fulk Dr. Tom Langen Session Judges Dr. Chris Lynch Dr. Chris Morris Dr. Narutoshi Nakata Dr. Richard Partch Dr. Devon Shipp Dr. Shantanu Sur Dr. Dr. Dr. Daniel Valentine 94 95