2018 Undergraduate Exhibition

Title Presenter Abstract Faculty Sponsor Numbersort ascending
Resource use by brook trout (Salvelinus fontinalis) in a thermally complex environment Benjamen C Kline Climate change is one of the most pervasive threats to coldwater fish populations. For brook trout, climate change is expected to significantly reduce available habitat. However, areas of thermal refugia can decrease ambient water temperature by up to 10oC. Success at locating and competing for thermal refuge is predicted to vary across individuals. In this study, we investigated how temperature modulated individual aggression, and how behavior influenced habitat use in a thermally diverse environment. Tyler Wagner 264
Correlates of Life Satisfaction among Middle -Aged and Older Black Adults Dominique Prawl, Rosalyn Guest and Moni Erinle

This study examined psychological and social factors related to life satisfaction in middle-aged and older Black adults (n = 93). Participants completed surveys on life satisfaction, self-reported physical health, depressive symptoms, and personality. Better life satisfaction was associated with better physical health, lower depressive symptoms, higher agreeableness, higher conscientiousness, and lower neuroticism. These results highlight the need to explore determinants and successful aging outcomes of life satisfaction across Black populations.

Dr. Alyssa Gamaldo 263
Effects of Living Location on Rates of Active Transport Michael Brosch This study examined differences in college student active transportation based on living location. Physical activity, lifestyle, and demographic data was collected via electronic survey distributed to a volunteer sample of students. Data was analyzed using SPSS using comparative means. On-campus residents demonstrated a significantly higher rate of active transport than off-campus residents. A denser, more vertical living environment in the immediate State College Downtown Area could provide a greater opportunity for active transport. Melissa Bopp 262
Passive Actuation of Elastic Slippery Rough Surfaces for Fog Harvesting Hannah Lee Feldstein Fog harvesting relies on a material's ability to quickly repel water droplets off its surface. Elastic slippery rough surfaces, consisting of PDMS lubricant-covered micropillars, exhibit passive actuation under fog harvesting conditions, resulting in more efficient water collection. In addition, a series of surface characterization tests were performed on these elastic slippery rough surfaces to gain a better understanding of how micropillar elasticity influences mobile Wenzel state droplets. Tak-Sing Wong 261
Computer Generating and Studying Objects Involving Randomness to Assist or Temporarily Replace Rigorous Analysis Zhiyu Zhao Percolation theory is related to the behavior of connected positions in systems, and can be applied into many fields including materials science, statistics, and electric conductivity. Engineers intentionally dope semiconductors with impurity material to change the semiconductors’ band gap and thus change the properties of the semiconductors. Introducing impurities to semiconductor periodically can produce different properties from introducing impurities randomly. Mathematical modeling can provide information on potential properties, or patterns of distributions of those defects. Dmitri Burago 260
Immunogene transcription in pennsylvanicus ants when exposed to metarhizium spores Brandon Thomas Ciambruschini

The goal of this experiment was to determine if ants exhibited an immune response in specific target genes after being infected with fungal spores.Three ant colonies were infected with metarhizium fungal spores and left for 2,4, and 6 days. To analyze their transcription rates, target immunogenes were selected for analysis. RNA extraction of the samples was completed, cDNA was synthesized, and qPCR was conducted. 

David Hughes 26
Assessing the Chemo-Mechanical Properties of Cytoplasmic Dynein through In Vitro Assays Thomas R. Blanda Molecular motors are implicated in a myriad of transport phenomena crucial to the cell’s maintenance of vesicle translocation and cell division. A fortified understanding of the underlying mechanisms that drive these motors to bind microtubules and traverse along them can provide insight into neurological diseases like Alzheimer’s and Parkinson’s. The primary objective of this study was to determine chemical and mechanical parameters of cytoplasmic dynein (DDB) using motility assays with mixed molecular motors. William O. Hancock 259
An Examination About Anxiety and Reappraisal in Job Interviews Linhao Zhang In this study, the researcher will recruit 300 students from Pennsylvania State University. Participants will be randomly assigned into control and experimental groups and will perform in job interviews. Experiment group will receive reappraising instructions and the control group will not receive any instructions.Male will score higher than female on job interviews. Reappraising groups will receive higher score than no reappraising groups. This study shows that people can improve their performance outcomes by redefining stress. Nick Pearson 258
A Comparison of Macroinvertebrate Communities Among Vernal Pools with Varying Fire Histories Richard Austin Novak The purpose of this study is to investigate the potential impact of prescribed fire on vernal pool macroinvertebrate communities. We sampled for macroinvertebrates as well as various environmental characteristics in vernal pools with varying fire histories. We found that although the habitats may differ slightly, prescribed fire does not appear to cause significant shifts in macroinvertebrate communities. This information may be useful to land managers. Tracy Langkilde 257
Determining Associated Proteins of the p25 Transcript in Plasmodium yoelii and Plasmodium falciparum Steven Griffin Plasmodium is a eukaryotic pathogen that still is responsible for 200 million infections and half a million deaths annually. An effective way to eliminate the parasite is to block its transmission from human to mosquito. Translational repression is a key process for the malaria parasite to be successfully transmitted, and thus may be targetable. I have developed molecular tools that can be used to investigate how the parasite regulates one important and abundant transcript, p25. Scott Lindner 256
Cooperative Driving for Two Vehicles at Four-Way Non-Signalized Intersection Ting Xu Connected and Autonomous Vehicles (CAVs) provide the opportunity for signal-free intersection navigation, i.e. vehicles that drive without stopping through intersections that currently use stop-lights to control intersection usage. This paper introduces and demonstrates a centralized cooperative driving algorithm that considers two vehicles approaching a non-signalized intersection where the safe traversal can be negotiated automatically. Sean Brennan 255
The relationship between anthropometric and physiological variables and fitness among college students Madison M Galascio This study examined the differences in anthropometric and physiological variables based on fitness among undergraduate college students. Data was collected via an online survey (demographics and physical activity) and an objective fitness assessment (Anthropometrics and physiological variables). Participants were categorized into aerobic fitness quartiles, and differences examined using one-way ANOVAs. Anthropometric and physiological variables differed significantly between the least and most fit, suggesting greater attention should be paid to the health of those less fit. Melissa Bopp 254
Individual Political Ideology Informing the Consumption of Outrage Media Joseph Michael Sheaffer

Outrage media, which embodies the angry figure behind the desk reading the news and presenting news with a partisan twist, has grown through the expansion of cable television and the internet. Previous research has focused on the distribution of outrage news through the media outlets. This project used an experiment that mimicked the news cycle during a presidential campaign to explore which factors affect how individuals consume outrage media, thus filling the gap in research.

Dr. Mark Major 253
Dust suspension and dispersion by a moving ground vehicle Alison B Wanamaker Ground combat vehicles are known for emitting large amounts of dust and sand when driving on an unpaved road. The aerodynamics of these vehicles have been studied to reduce the amount of energy lost from the airflow, but the energy lost due to dust and sand dispersion has not yet been minimized. By using the turbulent multiphase flow method and 3D particle tracking, it's hoped that the energy lost form dust dispersion can be understood. Rui Ni 252
Development and Evaluation of Experimental Hybrids of Tomato with Late Blight Resistance Ryan P Ford

Late blight (LB), caused by Phytophthora infestans, is a destructive disease of tomato in PA. Experimental hybrids were developed from PSU elite tomato breeding lines with superior horticultural characteristics for production in PA, containing a combination of the commercially-available LB-resistance gene Ph-3 and a new LB-resistance gene Ph-5, identified at Penn State. Molecular marker genotyping and disease screening of the hybrids demonstrated successful incorporation of both resistance genes, and the advantage of hybrids containing both.

Dr. Majid Foolad 251
Characterization of the Interaction between S-Locus F-Box (SLF) Proteins and S-RNases of Petunia inflata through the Use of Chimeric SLF Proteins and CRISPR/Cas9 Knockout Wasi Asif Khatri Petunia inflata uses a mechanism named self-incompatibility to prevent inbreeding. Self-incompatibility allows the plant to reject genetically identical (self) pollen yet accept genetically dissimilar (non-self) pollen. Self/non-self recognition is determined by the polymorphic S-locus. To determine amino acids involved in interactions between SLFs and S-RNases, chimeric genes of S2-SLF1 and S3-SLF1 were introduced into P. inflata. I have also tested whether S2-SLF2, S Teh-hui Kao 250
Accuracy of Wrist-Worn Consumer Activity Trackers Matthew Duffy Moran

The purpose of our study was to compare total step counts obtained by Fitbit Charge HR, Fitbit Blaze and Apple Watch with observed step counts obtained by video recordings during a treadmill protocol to evaluate the accuracy of the devices in determining step counts. Fifty participants completed a 4-stage treadmill protocol with all devices worn on the participant’s non-dominant wrist. No significant differences in steps for all devices when compared with observed video step counts.

Praveen Veerabhadrappa 25
Creating a Switchable C-Terminus for βh-Spectrin Kassandra Trinkley In order to understand the self-interaction of spectrin, a construct was designed by Dr. Seung-kyu Lee that was recombined into Drosophila melanogaster to quickly and efficiently mutate the C-Terminus of spectrin to see how each mutation affects spectrin’s function. The purpose of this experiment was to see if this construct was successfully inserted into the genome and, if not how much of the construct was preserved, or where it may have ended up. Claire Thomas 249
HSP70-2/BiP Promoter Drives Constitutive Expression of GFP in Blood Stage Plasmodium yoelii Logan Finger Genetically attenuated malaria parasites with essential gene deletions are potent malaria vaccine candidates. CRISPR/Cas9-based gene editing is now a preferred method to create these parasites by deleting genes that are critical to parasite development. In order to improve the CRISPR/Cas9 system for use in malaria parasites, we have used a GFP-reporter system to define and modulate the Plasmodium yoelii HSP70-2/BiP promoter, to in turn be able to optimize Cas9 transcription and protein expression in vivo. Scott Linder 248
Analog Circuit Modeling of Gene-Protein Networks Alexander Paul Kramer and Swaroop Ghosh

Electrical Engineering principles enable synthetic biologists to design genetic circuits that perform complex computations and bio-sensing. Developing analog electronic models of gene-protein networks allows synthetic biologists to design genetic circuits that consume less space and power when compared to genetic circuits resembling digital logic elements. I investigated the mathematical foundations of the analog electronic circuit representations of genetic circuits for a tool that generates electrical parameters when given data from a specific genetic circuit.

Swaroop Ghosh 247
Declarative to Procedural (D2P) Disaster Tutor Matthew Emerick and Salvatore Ross

First step in development of a digital tutoring process preparing emergency responders based on curriculum written by the National Disaster Life Support Foundation (NDLSF).  This step defines the target emergency responder audience, and declarative to procedural (D2P) material learning objectives, based on the Core/Civil Disaster Life Support® V.3.0 module of the NDLSF curriculum. The project involves analysis of NDLSF content, subject matter expert interviews, creation of a java-based tutor, and scenarios developed using Unity 3D.

Edward Glantz 246
Synthesis and Tapecasting of Ferrite Nanoparticles Jonathan William Radford

Antennas are widely used and are of upmost importance. To allow easier and cheaper research of the materials that constitute these devices, the sol-gel autocombustion and tapecasting processes are coupled and optimized. This grants researchers the opportunity to create new compositions, characterize them, and cast them within one lab.

Dr. Patrick Lomenzo 245
Examination of Protein-Protein Interaction of the GRASP and its Impact on Cell Motility Gregory Peter Reilly The HGF pathway is a cellular pathway that helps cell become motile. It has been found to be over-expressed in many types of cancer. GRASP is a scaffold protein within this pathway that helps mediate many different protein-protein interactions. While many proteins are known to interact with GRASP, it possible that other unknown proteins interact with GRASP to induce cell motility. The goal of my project was to examine this possibility and identify these proteins. Lorraine Santy 244
Investigation of codependent strain characteristics in polyclonal V. fischeri infections Caroline Helen Steingard In this study, we isolated two strains of the bacterium V. fischeri from a wild squid, E. scolopes. The strains were characterized through a number of assays and we determined that one of the natural isolates requires the presence of another in order to colonize the host. This study has uncovered preliminary data that provides a basis for future studies on strain interactions. Tim Miyashiro 243
Contributing to Fusarium wilt management through an ecological lens: detection of putative effector genes in non-pathogenic Fusarium oxysporum Morgan Gannon

Fusarium oxysporum (Fo) is a soil-borne fungus causing disease in over 120 crops worldwide. The mechanism of Fo-host interactions remains unclear but is fundamental to disease management. Secreted In Xylem (SIX) putative effector genes are traditionally associated with pathogenicity. However, most SIX gene functions have not been studied. SIX genes were recently detected in non-pathogenic isolates from banana. In this study, we detected SIX genes in Fo non-pathogenic isolates from chickpea and tomato.

Dr. Maria Jimenez-Gasco 242
Neurons survive and regenerate after injury to both axons and dendrites Jenna Lauren Mandel

Simultaneous axon and dendrite injury is likely to occur in response to stroke and traumatic brain injury. Although axon regeneration has been well characterized and dendrites are known to regenerate via an undefined mechanism that is distinct from that of axons, concurrent axon and dendrite has not been well studied. We aim to induce injury in both axons and dendrites to characterize how the pathways for axon and dendrite regeneration interact with one another. 

Melissa Rolls 241
Empathetic Leadership Taylor Jane Buchness

Empathy is an important leadership skill that is often overlooked.  In this study, I will be using a version of the Empathy Selection Task developed by Cameron and colleagues (under review) to explore the relationship between being assigned a leadership role and avoiding or choosing empathy to solve workplace problems.  I will also explore how effortful choosing empathy is, as well as social desirability norms associated with choosing empathy in the workplace.

Dr. Daryl Cameron 240
Characterizing the diurnal cycle of the red-backed salamander using corticosterone Destini I Acosta

Measuring Corticosterone (CORT) can give an overview of animal activity. The study specimen, red-backed salamander, is widely distributed however, little is known about their diurnal corticosterone cycle. We predicted CORT would be highest at dusk for this nocturnal species. Using the water bath method, we noninvasively sampled CORT. In our study, the red-backed salamander’s CORT levels increased around 12AM and peaked at 6AM. Results contradicted our hypothesis and may suggest that the salamanders upregulate digestion.

Dr. David Miller 24
Association between physical activity and dietary behaviors in a culturally adapted mind-body intervention Anne Marie Melda Mind-body practices have been used to promote physical activity (PA), but little is known on how they impact other health behaviors. In a group of sedentary adults who participated in an 8-week culturally adapted mind-body intervention, increased self-reported PA was significantly associated with increased fruit and vegetable consumption at post-intervention (β=.286, p=.043). Findings suggest mind-body interventions may be utilized to promote a wide range of healthy behaviors beyond PA and improve health in adults. Scherezade Mama 239
Modeling Diagnostic Resistance via Hrp2 Gene Deletion in Plasmodium Falciparum Asher Hollenbeak With the widespread use of Histidine-Rich Protein (Hrp)-sensitive rapid diagnostic tests for malaria, some strains of P. falciparum have mutated gene deletions for hrp2, the gene encoding for Hrp. Strains with hrp2 gene deletions are unable to be diagnosed through these tests, a phenomenon known as diagnostic resistance. Through mathematical models of malaria disease progression and population level simulations, the factors contributing to the widespread evolution of diagnostic resistance were determined. Maciej Boni 238
Initial research of SERS Yan Gong and Peiliang Du

The proposal is about the study on a relatively new technology with good prospects - SERS (surface-enhanced Raman enhancement). We did experiments to prepare, transfer graphene, apply testing sample, and measure for proportion and categories of substances in the sample. We also worked on a program to analyze the SERS result and get the data of proportion and categories. Further experiments are needed for exploring how changing of conditions of SERS will affect the result.

Shengxi Huang 237
Climate Adaptation and Functional Traits in Three Species of Eastern Hardwoods Sarah Marie Lucas Local adaptation to environment is a major source of diversity within species and in environmental change responses. Common garden experiments are used to reveal genetic information and performance among populations. We studied hardwood species in three common gardens and calculated SLA, stomatal density, and survival among genotypes across species ranges. We found very weak familial influence on SLA and stomatal density. Distance from mother tree location shows a stronger influence on tree survival. Jesse Lasky 236
e Arc Additive Manufacturing (WAAM) utilizing a low cost, closed loop current control system. Michael Joseph Szczesniak

Wire arc additive manufacturing is a process that deposits material using a heat source (TIG welder) and wire as the build material. My research is on developing a system to control he current of the welder automatically by measuring the temperature of the weld pool to improve weld quality/material deposition.

Guha Manogharan 235
Automated Design for Additive Manufacturing Optimization through Machine Learning Christian Murphy This project aims to leverage machine learning to automate Design for Additive Manufacturing (DfAM) with an initial focus on light weight design. An already developed training set of voxelized files will be put through autoencoders to create neural networks which recognize features associated with DfAM. These features will then be applied to user submitted parts, resulting will be a mechanical part that satisfies the performance attributes of the original input, and is significantly lighter.     Christopher McComb 234
Superconducting RF coils for pre-clinical MRI Shashank Rawal Currently, the probe heads used in pre-clinical Magnetic Resonance (MRI) Imaging scanners use metal RF coils for scanning. This study aims at building RF coils using Yttrium barium copper oxide (YBCO), and measuring its Signal to Noise (SNR) ratio at 77K. Due to YBCO’s extremely low resistivity in AC conditions at temperatures under 90K, the signal to noise ratio is expected to be higher than that of an equivalent copper coil. Federico Scurti 233
The Impact of Estrogen vs Energy Status on Bone Balance and Bone Turnover Rate in Young Exercising Women Andrew Oneglia Both low energy availability and estrogen deficiency are detrimental to bone, but the significance of each independently are not abundantly understood, as energy and estrogen deficiency often occur simultaneously. Using data from a Randomized Control Trial, REFUEL, we further examined the relationship between estrogen, energy and bone turnover. Based on our findings, energy status was a better predictor and had greater influence on the components of bone turnover and bone turnover rate than estrogen status. Mary Jane De Souza 232
USING POSITIVE DEVIANCE BY MICRONUTRIENT STATUS TO IDENTIFY DIFFERENCES IN FOOD BEHAVIORS IN WOMEN OF REPRODUCTIVE AGE IN GHANA. Carissa Noel Heine

This study used the "Positive Deviance" approach to assess lifestyle and food behavior differences in reproductive-age Ghanaian women based on micronutrient and health status. Quantitative and qualitative data were used. The study found that consumption of turkey berry (high in iron), ownership of home and agricultural land, and exposure to the healthcare system were higher among the positive deviants (healthiest women), while consumption of starchy foods and sugary drinks were higher among negative deviants.

Dr. Alison Gernand 231
Loneliness and its Effects on Physical Activity: Let’s Move Together! Caroline Marie Little This study examined the association between loneliness and physical activity (PA) among diverse sedentary Appalachian adults. High levels of loneliness were associated with low self-reported total PA (B=.078, 95% CI: -156.577, -13.231). Findings suggest the need for PA interventions that aim to decrease feelings of loneliness in an effort to increase PA, such as weekly group meetings that engage participants in a more socially-focused PA intervention. Scherezade Mama 230
Pollinator Panic! Erica Krieger et al

Pollinator Panic! is an educational tool developed by students in collaboration with the Center for Pollinator Research to communicate the complexity of bee community dynamics and promote awareness for bee conservation. The player acts as a field researcher who sets out to restore a damaged habitat using flora and bee species. By examining how these species interact to build a more stable community, the game illustrates research vital to the ecological health of pollinators.

Carlos Rosas 23
An examination of the impact of college level physical activity classes by race and ethnicity Samantha N Shields Regular physical activity (PA)  is associated with physical and psychosocial benefits as well as chronic disease prevention. However, health disparities exist between races/ethnicities. This study examined differences in PA behaviors, social media sharing, and wearable device use by race in college students enrolled in physical education classes. Survey data was analyzed by SPSS software. Differences were seen in the variables over time (1 semester) and by race/ethnicity. Melissa Bopp 229
Localization Team Matthew Keegan

I, along with three other lab members (Maddie, Phil, and Katelyn) will be composing a presentation comprising our recent research on the localization of related proteins in Drosophila dendrites.

Dr. Melissa Rolls 228
Anemia and insomnia: a cross-sectional study and a meta-analysis Samantha N Neumann Recent studies have investigated genes associated with insomnia complaints. We examined whether adults with anemia have higher odds of having insomnia in a cross-sectional study and a meta-analysis. The cross-sectional study included 11,040 Chinese adults who participated in an ongoing cohort, the Kailuan Study. The association between anemia and insomnia was assessed using a logistic regression model. Presence of anemia was significantly associated with higher likelihood of having insomnia. Xiang Gao 227
Characterizing IRE1a Dependent Leukocyte Recruitment Following UV Irradiation Stephen Daniel Worrell

The basis of my project has been doing a general characterization of an ER stress gene, IRE1a, and its role in inflammatory signaling following UV irradiation. By using both cultured cells and in vivo experiments that have a non functional form of IRE1a, we are able to investigate any significant differences between the knockout and the wild type control model in terms of inflammatory signaling and recruitment.

Dr. Adam Glick 226
The evaluation of using low-cost particle sensors in residential microenvironments Taylor Guelich Airborne particulate matter (PM 10 and PM 2.5) has been recognized as one of the leading causes to an increase in adverse biological reactions including asthma. This project evaluates the use of Alphasense OPC-N2 low-cost particle sensor to identify PM 10 and PM 2.5 exposure levels to occupants in residential building microenvironments.  Four activities are evaluated at steady state and when a change is introduced to monitor the indoor air quality. Donghyun Rim 225
PHOTOACOUSTIC TOMOGRAPHY PAT Mahima Divyeshbhai Kania

We strive to find the ultimate lowest concentration of absorber that can be imaged at any given depth.  We came up with different kinds of tissue phantom recipes that can mimic human breast tissue best manner. The tissue phantoms are made of varied densities to help perform tomography on the densest and thickest human breast tissues. Diagnosing a cancer at its efficiently early stages of development  can decrease the mortality rate significantly.

Dr. Sean Knecht 224
The Effect of Non-Traditional Film Cooling Hole Shapes on Cooling Effectiveness Emily J Sun Film cooling is a mechanism by which some of the internal cooling flow is allowed to flow over the surface of the airfoil of a turbine blade. This cooling mechanism is necessary because of the high firing temperature of engines in the pursuit of high efficiency. In order to explore the effects of the complex film cooling geometries, various film cooling hole geometries will be designed, tested, and evaluated based on film cooling effectiveness. Stephen Lynch 223
Competing approaches to Mexican gastronomic heritage preservation Eva L Bonta Drawing on ethnographic research in Mexico, this paper analyzes the perspectives of chefs, cooks, business owners, and farmers, as well as the Pueblo Coca de Mezcala cultural movement and the UNESCO Intangible Cultural Heritage designation, to examine the different ways traditional foods are valued in Mexico. The results shed light on competing responses to the effects of globalization on Mexican cuisine; however, meaningful linkages are present and are worth expanding upon further. Bronwen Powell 222
Evolutionary Computation Applied to a Spacecraft Orbital Maneuver John Drury Evolutionary computation (EC) is an alternate form of technical problem-solving that uses biologically-inspired algorithms to predict optimized solutions. In aerospace engineering, minimizing the amount of fuel needed to reach a certain orbit is very important so the weight of a rocket can be reduced. By comparing the solution produced using the EC algorithms to the known solution of an orbit transfer problem, the algorithms can be refined for accuracy and applied to other spacecraft maneuvers. Brad Sottile 221
Studying Driving Styles of Autonomous Vehicles Aaron Meier

Autonomous vehicle systems have been a topic of interest, as they can reduce vehicular injuries and fatalities. The driving style of the autonomous vehicle and the driver needs to be taken into account when designing such a system. This experiment explores how different driving styles (aggressive vs. defensive) affect how they interact with the autonomous vehicle. This research will add vital findings to the AV space allowing for the design of an autonomous vehicle.

Dr. Yiqi Zhang 220
Investigation of Polymer Microneedles in the Delivery of Protein Drugs David Kauffman

Drug delivery methods often suffer from problems ranging from pain and patient noncompliance to reduced drug bioactivity. A series of in-vitro assessments were performed to determine the mechanical strength, insertion ability, encapsulation efficiency, and bioactivity of polymer microneedles containing the model protein VEGF. In-vivo assessments were performed using live mice. The ability to control the release of bioactive proteins through the skin may provide revolutionary new treatments for a range of different pathologies.

Yong Wang 22

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