Fine Arts
Your Tooths Appetite for Hydroxyapatite
Authors: Megan Wesenberg, Britain Jeppesen, Brianna McDaniel. Mentors: Jodie Lopez. Insitution: Utah Valley University. Abstract: Hydroxyapatite is a natural substance found in bones and the enamel of teeth. When hydroxyapatite is compromised, demineralization begins to occur which can eventually lead to cavities. There are many fluorides on the dental market, some having negative connotations associated with them. Hydroxyapatite products have been explored as an alternative for traditional fluorides to create similar effects without the potential for toxicity. Fluorosis is the main toxicity point addressed. Many patients are apprehensive of the use of fluorides due to possible overconsumption and uncontrolled levels within the local water supply. Because Hydroxyapatite is very biocompatible, access to it does not pose any toxic concerns. Using this alternate material allows these patients access to similar benefits in the oral cavity that fluoride would provide them while also being considerate of their personal beliefs and concerns. Caries are an extremely prevalent issue within the dental office, accounting for pain in patients and a majority of treatment done daily. Caries are very prevalent in the adult population. Hydroxyapatite is a useful substance in caries prevention, another similarity that it has in common with fluorides. Remineralization of these early carious lesions through the aid of hydroxyapatite leads to avoidance of more invasive treatment at a later date. A common use for fluoride is limiting sensitivity of teeth that can be felt from a variety of different stimulants within the oral cavity. Hydroxyapatite can also be used as a desensitizing agent. Hydroxyapatite enters dentin tubules and blocks them, limiting nerve stimulation within the dental pulp.
Establishing and Monitoring New Populations of an Endangered Plant (Phacelia argillacea) Over Several Years
Authors: Tyler R Shaver, Lainey S Smith, Michael T Stevens. Mentors: Michael T Stevens. Insitution: Utah Valley University. Clay phacelia (Phacelia argillacea) was placed on the endangered plant list in 1978; at that time there were less than a dozen specimens alive at a single location on private land. This year, that same location, a steep hillside in Spanish Fork Canyon, had over 300 individuals. For the past four years, at suitable sites on public land nearby, we have been planting clay phacelia seeds and monitoring seedlings to understand the factors that will lead to successful establishment of this plant on public land. Following the planting of 32,400 seeds in 2020 and 13,500 in 2021, germinants that emerged were monitored and counted in the spring, summer, and fall each year between 2021 and 2023. In 2021, ten seedlings emerged, and of those six survived to produce seed. In 2022, 110 seedlings emerged, and of those 3 survived to produce seed. In 2023, 30 seedlings emerged, and of those four have survived as of the last monitoring trip. It is interesting to note that although emergence across the three years varied by as much as 11-fold, the number of plants that survived to reproduce was uniform and consistently low. The majority of seedlings that survived to produce seeds emerged in the late summer and fall. It is likely that monsoonal rains that occur in the late summer and fall make clay phacelia seed production more probable.
Host range testing and pathogenicity confirmation of potentially new blueberry fungus
Authors: Kayla Knaperek, Megan Frisby, Geoffery Zahn, Alma Laney. Mentors: Alma Laney. Insitution: Utah Valley University. In February 2021, mycelial growth was found on blueberries, leading to the obtention of a fungal isolate using potato dextrose agar (PDA) after surface sterilization of the blueberries. The rapid growth of white mycelium and sclerotia was observed on the medium. Inoculation of basil plants with spores from surface-sterilized sclerotia in potato-dextrose broth resulted in necrosis and spreading in terminal buds, ultimately leading to plant death. Further isolation of the identical fungus from the diseased basil tissue confirmed its pathogenicity. Analysis of the isolate's ITS region sequencing revealed a 90% nucleotide identity to the closest relative, Botrytis cinerea. A project was initiated to further characterize the fungus, pathogenicity, life cycle, and morphological traits. The growth and development of the fungus were observed on V8, cornmeal, blueberry, and potato dextrose agars to characterize its nutritional requirements and growth patterns. Host range testing involved the systematic inoculation of various plant species (which were used as growth media), followed by careful symptom monitoring and photographed documentation. Additionally, Koch’s Postulates will be conducted to establish the causal relationship between fungal infection and the observed disease symptoms in the host plants. Seven days after inoculation, necrosis, wilting, and leaf discoloration were observed on select leaves of Lavender var. Oregano, suggesting possible infection by the blueberry fungus. Considering potential host plant immaturity during the initial inoculation, a re-inoculation is planned to ensure successful infection and to obtain conclusive results. Further investigation is warranted to confirm the pathogenic impact of the fungus on host plants.
Using Carbon and Nitrogen Stable Isotopes to Determine the Diet Composition of Ground Beetles (Coleoptera: Carabidae) in Provo Canyon, Utah
Authors: Hayley Karns, Dylan Bryant, Noah Christensen, David Kirby, Sarah Marchant, Sarah Nicholas, Emmaline Saunders, Hannan Thomas, Nathan Smith, Dan Cavan, Daniele Ghiretti. Mentors: Alessandro Zanazzi. Insitution: Utah Valley University. Arthropods play a crucial role within terrestrial ecosystems by virtue of their substantial consumption of plant matter, their status as primary prey for various organisms, their function as key recyclers of organic material and nutrients in ecosystems, and their pivotal role as primary pollinators. Ground beetles (Coleoptera: Carabidae, or “Carabids”) represent a prominent and highly diverse taxonomic assemblage among arthropods inhabiting temperate forest floors. Despite their significance in these ecosystems, little is known about their trophic structure and level. These knowledge gaps primarily arise from the limitations associated with traditional investigative methods. For instance, the observation of feeding behavior in carabids proves challenging due to their diminutive size and predominantly nocturnal foraging habits. These uncertainties hinder the attainment of an understanding of community structure and trophic interactions both within the arthropod realm and with the vertebrates in their ecosystem. As a result, this research aims to gain a greater knowledge of the trophic structure of carabids using 15N/14N and 13C/12C isotopic analysis. Ground beetles were collected using pitfall traps placed near Big Springs Park (Provo Canyon, northern Utah) in September 2023. The traps were made with two plastic cups: a smaller cup was suspended inside a bigger cup. The smaller cup was partly filled with vinegar to attract the insects whereas the bigger cup was partly filled with monoethylene glycol, a compound that has been shown to preserve the insects without affecting their isotopic composition. Insect samples were collected over a period of four weeks. The beetles were then cleaned with a 2:1 mixture chloroform and methanol, dried, ground in an agate mortar and pestle, and placed in tin capsules for the isotopic analyses. Once the results are obtained, mixing model analysis will allow us to estimate the proportions of different food items based on the stable isotope ratios of consumers and food items and on known fractionations. This knowledge will contribute to a greater understanding of trophic structures and carbon pipelines in local ecosystems of northern Utah, and to a better prediction of ground beetle response to ongoing global warming and the associated changes in forest environments.
Evaluation of Microplastic Pollution in Subterranean Systems and the Impact of Human Visitation
Authors: Stone Smith, Ben Belt. Mentors: Sally Rocks. Insitution: Utah Valley University. Microplastics are particles less than 5 mm in length. These particles act as a vector for heavy metal and carcinogens, which have negative effects on human health. Often invisible to the naked eye, microplastics are extremely mobile and have been found in the most extreme parts of the planet, from the peak of Mount Everest to depths of the Mariana trench. Because microplastics are readily transported via air and water, microplastics have been found in every location exposed to wind or rain. However, one place that is sheltered from wind and rain are caves. In some subterranean environments, the earth acts as a natural filter of the water that descends into caves. It is suspected that caves will have lower levels of microplastics present in their environments compared to surface environments. However, another mechanism for microplastic introduction is human activity. Humans utilize plastics in relatively all synthetic items. Everything from clothing to packaging to regular household items employs the use of plastics, which can abrade to release microplastics. The goal of this research is to determine if caves with high levels of human visitation have higher concentrations of microplastics than caves with little to no human visitation. Analysis of subterranean water samples will reveal if microplastics are invading cave environments regardless of human activity, and through what mechanisms. A consequence of microplastic pollution in cave environments is the capture of plastic particles within mineral matrices. As mineral rich water evaporates in caves, the minerals left behind form speleothems that could capture plastic particles and thus preserve them (e.g. stalactites, stalagmites, soda straws, etc.). With a better understanding of the presence or absence of microplastics in caves, efforts can be made to minimize plastic accumulation and prevent microplastics from entering the geologic record of the cave.
The Primary and Secondary Metabolites of Tomato as a Response to Herbivory and Simulated Herbivory
Authors: Iris Cepeda, Tabitha Weir, Jonathan Cook, Honey Ordonez. Mentors: Olga Kopp. Insitution: Utah Valley University. Solanum lycopersicum (tomatoes), are beloved herbaceous crops well known for their red bearing fruits. They are best grown in well-draining soils with access to full sun and are endemic to South America but grow all across the world where the conditions allow. Tomato fruits provide a quality source of phytochemicals and antioxidants such as lycopene, vitamin C, beta-carotene, and phenolic compounds which can substantially improve one’s healthy diet. S. lycopersicum are members of the nightshade family, which are known for their production of often toxic glycoalkaloids. The presence of these compounds usually deters herbivores by increasing their concentration as a defense response. There are, however, herbivores like Manduca sexta (tobacco hornworms) that feed on members of the nightshade family by dealkylating these glycoalkaloids. It is hypothesized that plants have the ability to modulate their defensive response based on queues from the environment and from their herbivore pests. Our research objective is to determine whether a S. lycopersicum plant undergoing defoliation from M. sexta will have the same molecular response as a plant undergoing simulated herbivory. Four treatment groups will be used with each treatment group having 8 replicates. Before treatment begins, the groups will be isolated by a non-permeable surface so air-borne defense signals from one group do not elicit a response in another. In the herbivory treatment group, M. sexta will be allowed to feed for a 24-hour period to account for diurnal and nocturnal herbivory, as well as high plant enzymatic response. Damage treatment 1 will simulate herbivory using a hole-punch, avoiding the midvein. Damage treatment 2 will simulate herbivory using a single transverse cut across the leaf blade and midvein. The undamaged control will have no herbaceous or mechanical damage done. After the treatment period, half of the leaf matter from all groups will be collected and frozen in liquid nitrogen to preserve all metabolic processes and GCMS will be used to analysis metabolite differences. The other half of the leaf matter will be analyzed using UV-spectrophotometer analysis with bromocresol green to compare the glycoalkaloid expression between the treatments. It’s expected that there will be a reduced expression of the defense glycoalkaloids in the herbivory group of S. lycopersium when compared to the two defoliation groups. While the three treatments could respond similarly to their treatments by primary metabolite expression, the type of defoliation could have a greater effect on this than the herbivory group.
Survey of Blow Fly (Diptera: Calliphoridae) Species Across Utah and Salt Lake Counties
Authors: Haylee Beck, Lauren Weidner, Carl E Hjelmen. Mentors: Carl E Hjelmen. Insitution: Utah Valley University. Blow flies, scientifically known as family Calliphoridae, are important primary colonizers of remains that play a crucial role in decomposition, making them useful in forensic investigations for estimating a time of colonization (TOC). Unfortunately, there is little information on the species and distributions of blow flies present in Utah. Our research seeks to address this issue through collection, preservation, and identification of these blow flies. To collect the specimens, traps baited with chicken liver were set up in various locations across Salt Lake and Utah Counties. While we have only collected from these two counties thus far, our intention is to gather flies across the state, spanning both rural and urban environments. We will then use standard metrics of diversity to compare the species makeup in each location. The results of our research offer significant insights into the biodiversity, distribution, and ecological functions of these flies and their development in different ecosystems. In addition, this research has far-reaching implications in the field of forensics. These findings will contribute significantly to our understanding of blow fly distribution and behavior, providing valuable information for forensic investigations in our region.
Monte Carlo Raman Spectroscopy Simulation: Unlocking Computational Speed with GPU Acceleration
Authors: Thomas Caldwell. Mentors: Dustin Shipp. Insitution: Utah Valley University. In this research project, we have transformed an existing Raman spectroscopy simulation, enhancing its performance and capabilities through the integration of parallel computing with GPU acceleration. This significant improvement in computational time allows us to break through previous computational limitations, enabling more sophisticated and complex applications of the simulation. We are currently focused on two main objectives: assessing the viability and potential of spatially offset Raman spectroscopy (SORS) for deeper tissue analysis, and exploring the possibilities of topographical imaging using Raman techniques.
Production of Antibiotics in Soil Bacteria against ESKAPE Pathogens
Authors: Cori Bailie, Arlene Majers, Katherine Judge. Mentors: Olga Kopp. Insitution: Utah Valley University. Ever since antibiotics have been in use, bacteria have been evolving to develop resistance against them. Each year, the number of people who die from previously treatable infections increases, showcasing the seriousness of this global issue. According to the CDC, facilities were overwhelmed during the 2020 pandemic, decreasing antibiotic production. By refocusing on discovering and producing new antibiotics, resistance can once again begin to be combatted. Bacteria found in soil samples were used to test for antibiotic production, using safe relatives to the ESKAPE pathogens. Starting with three master plates on Tryptic Soy Agar, 39 total bacterial colonies were studied. Colonies of interest were then PCR tested for DNA sequencing, and will be run through multiple different chemical tests for classification. Results showed that three different colonies displayed antibiotic activity. Colony 7 on master plate A produced antibiotics against Bacillus subtilis. Colonies 6 and 13 on master plate B, both produced antibiotics against Mycobacterium smegmatis, and Staphylococcus aureus. The results suggest that there are more soil bacteria to be discovered that may be able to produce antibiotics for common infections that are getting harder to treat. Further testing needs to be done to determine whether these colonies are safe for human therapy.
Creating a universal framework for reconstructing phylogenies: Building trees at your fingertips using R
Authors: Barbara Jetton, Carl E Hjelmen. Mentors: Carl E Hjelmen. Insitution: Utah Valley University. This project’s emphasis is the creation of an accessible and reusable tool to be used in broader scientific inquires of evolutionary relatedness. As of January 2023, GenBank contains 2.9 billion nucleotide sequences representing 504,000 distinct species. Despite this abundance of data, comprehensive and up to date phylogenies are lacking, impeding investigation into genetic histories and trait evolution. To address this problem, I am developing an open-source pipeline to expedite the construction of these evolutionary trees. I have a specific aim of creating a phylogeny for the order Diptera (flies) in order to investigate the evolution of the chromosome numbers for over 2500 species with chromosome count data on karyotype.org. I use R code, and the packages “reutils”, “ape”, and “seqinr”, to create reusable universal scripts which pull accession numbers from NCBI GenBank for each species based on the requested gene names. A second script was built to use the curated accession numbers to pull FASTA sequence data for each gene and write a multi-FASTA file for each gene, resulting in a comprehensive dataset necessary for alignment and phylogenetic tree construction. This effort will result in updated insights on the evolutionary history of Diptera related to chromosome numbers and can be used in further research in comparative biology. Additionally, these scripts can be used to investigate and reconstruct phylogenetic information for any species group with sequence data available on GenBank.
Comparative Analysis of Auto Insurance Claim Prediction through Machine Learning
Authors: Jacob Atkinson. Mentors: Vinodh Chellamuthu. Insitution: Utah Tech University. Insurance is a crucial part of economies worldwide, paying billions of dollars in claims yearly. Insurance companies need to anticipate future claim liabilities to manage the high volume of claims. This research investigates the use of linear and non-linear machine learning algorithms, including linear regression, ridge, lasso, elastic net, Decision Tree Regressor, Random Forest Regressor, and Gradient Boosting Regressor, to predict auto insurance claim amounts. The performance of each model is assessed using various metrics, such as mean squared errors, mean absolute errors, and R-squared. An optimized model will also be used to estimate the future financial impact.
Calculating genetic divergence between groups with underlying population structure using combinatorics and a permutation test.
Authors: Baylee Christensen, Reagan Mckee, Dante Celani, Candice Johnson, Randy Klabacka. Mentors: Randy Klabacka. Insitution: Utah Tech University. When studying the genetics of biological systems, we often assign individuals to categories (e.g., “ecotypes”) and then assess genetic differences using computational biology tools. If populations within categories are used as units in statistical models, this can present a potential statistical pitfall called pseudo-replication (which happens when multiple measurements of the same population are compared). To circumvent this flaw, we developed a software package called CatPop. CatPop considers all possible population assignments (using combinatorics) and performs a permutation test to determine whether a locus has significantly greater divergence between groups compared to within the same group. Our test of CatPop on simulated data shows that it can accurately identify divergent loci between categories, and we also examine its utility with previously-published datasets that examine divergence between ecotypes.
Loneliness and Parasocial Relationships at SUU
Authors: Haley LeFevre, Julie Pynn. Mentors: Julie Pynn. Insitution: Southern Utah University. Loneliness is a perceived isolation resulting from a lack of meaningful social connections. The COVID-19 pandemic increased rates of loneliness for many people, including college students. At the same time, internet use also went up. As loneliness and internet use increased, many people turned to parasocial relationships, forming one-sided emotional connections with online content creators and celebrities. Do students at SUU use parasocial relationships to cope with loneliness? We predict that students at SUU who are experiencing loneliness will be more likely to engage in parasocial relationships. Understanding how people interact with online content and develop relationships with online personalities is essential for promoting digital literacy and positive online behavior as internet usage grows. This research can explain the significance of digital media in students' lives if SUU students are using parasocial relationships to deal with loneliness. In that case, the university can create specialized support programs, workshops, or counseling services to assist students in making more effective coping strategies and minimizing feelings of isolation. Results are forthcoming.
"Woke" what does it really mean?
Authors: Benjamin VanDreew. Mentors: Kal Munis. Insitution: Utah Valley University. America as we know it today is politically very polarizing, divided, and full of misinformation. In this climate, buzzwords have become as prominent as ever either being spouted by politicians or news outlets or even trickling out to the public. In 2023 the word “woke” became a popular buzzword and is used in all sorts of contexts. So much so that in a lot of ways “woke” has lost any of its original meaning that was trying to be conveyed. In this study, I am out to discover what “woke” really means to Americans from all different walks of life. We have set up a conjoint list experiment that will be sent out in the form of a survey featuring randomized options. We will be able to get a better look at what aspects of American life people feel are the most “woke” and help define what the buzzword really means. This research will give us a deeper look into modern American culture and help provide clarity to this polarizing subject.
Does increase usage in pornography by males decrease marriage rates in women.
Authors: Tyler Randall. Mentors: Joshua Price. Insitution: Southern Utah University. This research paper investigates the relationship between men's consumption of pornography and its potential influence on women's decisions regarding marriage. In an era of increasing acceptance of pornography, this study delves into the socio-economic implications of its widespread usage. The research builds upon existing literature that suggests individuals turn to pornography as an escape from negative emotional state. As internet pornography has grown into a big industry, we aim to understand its impacts not only individuals but also on society. Numerous studies have found that pornography as a factor contributing to divorce cases. Specifically, women may perceive pornography as a form of infidelity, which is shown to lead to unhappiness and potentially divorce. Our research contributes to the field by examining the distinct needs and motivations of men and women in the context of marriage. We seek to determine whether men's pornography consumption leads women to view them as less suitable for marriage. We explore the possibility that men may be giving up their ability to be an attractive option for women if they are looking at pornography.
Exploring the Complex Dynamics Between Anxiety and Academic Performance in College Students
Authors: Megan Ritter Martin, Alley Fausett, Kristin Davenport, Malisa Brooks, Kent Hinkson. Mentors: Malisa Brooks, Kent Hinkson. Insitution: Utah Valley University. AbstractBackground: Present-day college students confront record-high levels of anxiety. In 2022, 36.9% of college students reported that anxiety affected their academic performance compared to 21.9% in 2015. This surge in anxiety presents a pressing concern. Prolonged anxiety poses a significant risk, potentially triggering various mental health challenges, including substance abuse, depression, and suicidal ideation and behaviors. Moreover, the adverse impact of anxiety on concentration and learning can result in academic difficulties that can persist throughout one’s life. Despite ongoing research, the correlation between anxiety and its influence on students’ academic performance remains inconclusive, primarily due to conflicting findings in prior studies within this domain.Methods: This study was designed to investigate the connection between academic achievement and anxiety, specifically in college students. A total of 1,359 University students from various US universities participated in this study from 2021 to 2022. Anxiety was measured by the General Anxiety Disorder 7 (GAD-7) scale, and academic performance was measured by Grade Point Average (GPA) and other markers of academic performance. To investigate potential mediating pathways, zero-order correlations were used to analyze the relationship between variables of interest. Further, t-tests were used to examine differences in key variables among demographic groups (e.g., veteran status, gender, race, ethnicity, etc.).Results: There was no statistically significant relationship found between students' academic achievement and their degree of anxiety. However, several academic performance variables besides GPA had inverse associations with anxiety. Further, several deleterious academic activities (for instance, “turning in a paper or assignment late”) were shown to be moderately associated with anxiety. Considered together, these findings suggest that anxiety has a complicated relationship with the GPA of the student, but multiple pathways connect it to academic performance.Conclusion: The present study contributes to the current literature surrounding the relationship between anxiety and academic performance. While traditionally, research into academic performance often focuses solely on GPA, additional academic performance variables were explored, providing insight into other relationships of potential significance. This creates an opportunity wherein the field may be able to better understand and support students by recognizing the impacts that anxiety has on their academic performance. These results highlight how crucial it is to treat mental health issues to improve university students' academic performance.
Soundscapes & Their Effect on Anxiety
Authors: Grace Collier, Sadee Ball, Shelby Shepherd, Madi Kotter, Sierra Jeppesen, Tanner Wilson. Mentors: Julie Pynn. Insitution: Southern Utah University. ABSTRACTA large body of research indicates that nature has a positive effect on anxiety levels and overall well-being. This has been tested in many different ways, including through the use of soundscapes. This study aims to analyze how different soundscapes—nature sounds, urban sounds, and white noise—impact anxiety levels. Furthermore, it aims to determine whether or not this relates to one’s perception of origin. Quantitative results indicated that nature sounds and white noise tended to reduce anxiety levels the most, with urban sounds having an insignificant effect. Qualitative results revealed that nature sounds evoked the highest rate of positive emotion, with the white noise soundscape having the second highest rate, and the urban soundscape having the lowest rate. Keywords: soundscapes, nature sounds, urban sounds, white noise, anxiety, perception of origin
Exploring the relationship between scalation and aridity in Uta stansburiana using modern and historical populations of the desert Southwest
Authors: Hunter Gordon. Mentors: Geoff Smith. Insitution: Utah Tech University. Precipitation and temperature represent two of the most critical and extensively studied abiotic factors that impact ectotherms. With climate change, regions already under stress are experiencing heightened heat and aridity, which is forcing populations to adapt or face extinction. Scalation patterns, which may vary in response to these abiotic factors, could hold valuable insights for predicting the future. This study focuses on Side-blotched lizards, specifically Uta stansburiana, sampled from various populations to assess the influence of local climatic factors on their scalation. Additionally, museum specimens are integrated into the analysis to discern how these patterns have evolved over time, possibly in response to shifting climatic conditions. Through the examination of multiple locations spanning different time periods, we aim to enhance our ability to forecast the adaptive responses of organisms in the face of the hotter and drier future predicted by climate models for the American Southwest.
Impact of Athletics United
Authors: Alyssa Taylor. Mentors: Dr. Marquez-Velarde . Insitution: Utah State University. Athletics United (AU) is a non-profit organization in Logan, Utah dedicated to using “sport to provide a supportive environment for new American families to integrate with local communities for personal, physical and social growth” (https://www.athleticsunited.us/). To this point, AU lacks meaningful research to measure its progress in meeting its mission statement. In order to qualify and quantify AU’s impact, this project investigates question: “Does Athletics United help families integrate into local communities and how?” Athletics United integrates families into the community by providing a space to build friendships, expand one’s world view, and access community resources. During Summer of 2023, nine families participating in AU were interviewed. A mix of American and new American families were recruited. Four interviewees required an interpreter. Interviews are being qualitatively analyzed using NVivo. The interview data confirms that Athletics United integrates families into the community by providing a space to build friendships, expand one’s world view, and access community resources. To further improve, AU can consider assigning volunteers to help new American families participate in events and access resources more consistently.
Numerical analysis of crowding effects in symbiotic species when delta=2
Authors: Chance Witt, Devan Hill. Mentors: Jianlong Han, Seth Armstrong, Sarah Duffin. Insitution: Southern Utah University. We study the steady state solutions of a Lotka-Volterra model with crowing effects when delta=2. A nonstandard numerical scheme is proposed, and numerical experiments predict the long term behavior of the numerical solution.
Roe v Wade Overturned: Unpacking layers of systemic oppression
Authors: Webster Madison, Oldroyd Kristina, Shubert Jennifer. Mentors: Shubert Jennifer. Insitution: Utah Valley University. Recent societal events have become benchmarks for understanding how young people interpret and engage with broader social issues. For example, the 2016 election revealed a heightened awareness of systemic racism, inequity, and oppression among youth disapproving of Trump’s presidency, with Latinx groups in particular demonstrating awareness of racism and discrimination across marginalized groups.Furthermore, the Supreme Court’s historic decision to overturn Roe v. Wade ignited nationwide discourse on social issues such as women’s reproductive rights and bodily autonomy, with some interpreting the ruling as perpetuating systemic oppression, a form of cultural imperialism and power imbalance, disproportionately affecting marginalized groups’ access to safe and legal abortions. This study utilizes Young’s (1990) multifaceted oppression framework to investigate how emerging adults demonstrate awareness of oppression in interpreting and responding to societal events.Data came from 104 undergraduate students (Mage= 21.74; 72% Female; 91% White) identifying as conservative, moderate, or liberal. This study collected data from a longitudinal sample through a Qualtrics survey distributed within hours of the Supreme Court decision. Participants responded to open-ended questions regarding their feelings, views, and potential changes in attitudes and behaviors due to the overturn. By applying a coding scheme based on Young’s framework to the narrative responses, evidence of all five dimensions of oppression emerged. Intriguingly, marginalization (i.e., limiting full participation in society) constituted the most prevalent theme, appearing in 52 responses opposing the overturn and 10 supporting the overturn, followed by powerlessness (i.e., inability to make decisions regarding oneself), arising in 40 opposing and 22 supporting narratives. Next, 37 opposing and 33 supporting responses highlighted cultural imperialism (i.e., valuing and enforcing dominant cultural norms). Then, 38 opposing and 8 supporting responses expressed violence (i.e., intentional harm or threat). Finally, only 22 opposing and 8 supporting responses illustrated exploitation (i.e., systemic transfer of resources). These findings suggest that participants across the political spectrum expressed complex reactions to the decision’s ramifications. Evidence of all five facets of oppression in participants’ narratives may shed light on the potential for heightened critical consciousness among individuals navigating the complexities of a post-decision landscape. Further theory building is necessary to understand how young people develop a critical awareness of significant social events and their impact on critical consciousness. Moreover, these findings establish a foundation for advancing critical consciousness theory, particularly concerning period effects and the development of awareness regarding structural privilege, oppression, and inequity.
Waiting to Act: A Study of the Impact of Mandatory Firearms Purchase Delays on Suicide Rates
Authors: Ian Macapagal. Mentors: Joshua Price. Insitution: Southern Utah University. The issue of suicide in the United States constitutes an increasingly concerning economic and public health issue, given the observed rise in suicide rates in recent years and the societal costs incurred by suicides. This paper focuses on the incidence of suicides by firearm, given firearms’ comparatively high usage and lethality in suicides, and investigates the effects of mandatory waiting periods for firearm purchases on the incidence of suicide. Such purchase delays theoretically provide a “cooling off” period, temporarily denying impulsively suicidal individuals the means to commit suicide. This study employs multivariate regression analysis to isolate the effects of having state-level mandatory waiting periods for firearms purchases, as well as the length of such periods, on state-level suicide mortality rates. This analysis is conducted with the aim of investigating the effectiveness of these policies in reducing firearms-related and total suicides, in addition to the extent to which suicidal individuals respond by substituting firearms for other methods.
The Hard Life Of A Porn Star
Authors: Kennley Cook. Mentors: Crystal Koenig. Insitution: Southern Utah University. This research examines a brief history of pornography and then the porn industry itself. Specifically what has been driving men and women to perform lewd acts in front of a camera. It explores the mental, emotional, and social impacts that porn stars face from their line of work. The early days of the porn industry were permissive with acts that are considered highly immoral by today’s standards. Early porn included bestiality, child sex abuse, and highly violent pornography. While such acts have been illegalized, the industry continues to be exploitative. The ease of exploitation in the industry is largely driven by the stigma which pornography carries. Those who perform in pornographic settings are often shamed so much that it drives them to stay in the industry long after they may have wished to depart. While porn has always been taboo, it’s become far more taboo in recent years which has left many workers in the industry unprotected and open to abuse. Despite many of the dangers of pornography, porn itself is not inherently evil. In proper settings, pornography can be helpful for individuals in coming to terms with their sexuality. It can also be used to help couples equalize libidos and form bonds. It can also be liberating for some performers, with some research even suggesting porn stars have higher self esteem than those not in the porn industry . The dangers of pornography come about due to lack of regulation and outside shaming forces. To truly minimize the harms of pornography (and maximize its benefits), it’s crucial that the stigmas surrounding it be reduced so that laws and regulations may be enforced to protect its performers and viewers.
Modernizing data collection methods for animal population estimates by using unmanned aerial vehicles (UAVs)
Authors: Hunter Gordon, Jace Riley, McCade Larsen. Mentors: Aaron Davis. Insitution: Utah Tech University. Tracking animal populations is key to ensuring that populations are healthy and thriving. Current data collection methods, such as radio tagging, manned aerial flyovers, and camera traps, are not only time-consuming and expensive but also fail to provide accurate population estimates. This interdisciplinary research project aims to produce a more accurate and less expensive data collection system for large game populations that could potentially be used to monitor other animal populations. The planned procedure for data collection is to attach a thermal imaging device to an unmanned aerial vehicle (UAV) and perform aerial transects throughout the observation area. Using a thermal camera will allow the UAV to fly at a higher altitude, lessening the disturbance to the animals themselves. The imaging device will take images at a set time interval along transects that can be stitched into a complete data set for the area. By using image processing techniques and deep learning models, the images will be processed to show the location as well as population counts of the animals in the area. Results from similar experiments have shown that using UAVs to collect population data not only provides more accurate data but also requires less time overall to collect the data.[1] This experiment expands upon those findings by creating automatic image processing and analysis software to increase the ease of use, allowing for more data to be collected and analyzed in the same time period.
Ancestral Puebloan Ceramics Technology and Vessel Properties at Alkali Ridge Site 13
Authors: Carolina Corrales. Mentors: James R. Allison. Insitution: Brigham Young University. This research analyzes ceramics found at the Alkali Ridge Site 13 in southeast Utah. The information generated with this research will allow us to know more about the technological choices of the Early Pueblo I people who lived at this location in the late A.D. 700s. The methodology will examine rim sherds through refiring and porosity tests. Refiring small sections of the sherds will provide initial information about the chemical composition of the clay used to create the vessels. The porosity tests should help determine the pieces' physical properties linked to different technologies. The combination of all these data will show differences in raw materials and their impact on the constitution of the vessels. The database obtained will allow us to statistically compare information from red, grey, and white wares, identifying patterns in size, shape, kind of material, and the technology used for each type.
Measuring shear wave speed in tendons using low-cost accelerometers on a flexible PCB with an Arduino microcontroller
Authors: Eli F Smith, Christopher Dillon, Matthew S Allen. Mentors: Matt Allen. Insitution: Brigham Young University. Background: Shear wave tensiometry offers a method to measure in vivo tendon tension, crucial for inferring applied loads on tendons. However, existing equipment for this purpose is costly and lacks mobility, limiting the ability to study a larger cohort of subjects engaged in various physical activities. Goal: This research aimed to assess the viability of utilizing low-cost digital accelerometers in conjunction with an Arduino-based microcontroller for shear wave tensiometry. Approach: This work employs surface-mounted accelerometers on a custom flexible printed circuit board (PCB), so that even spacing can be maintained between the accelerometers without interfering in data collection. To test the system and verify its ability to acquire measurements at a high enough rate, the PCB was connected to a shaker driven with a known sinusoidal signal. The flexible PCB was held in place on the Achilles tendon using athletic tape with a tapper placed on the tendon to send a shear wave through the tendon. Results: The results obtained to date compare the accuracy of the proposes system relative to the current system, which uses instrument grade accelerometers. Results obtained to date on the tendon reveal the degree to which the PCB interferes with the measurements, and suggest possible modifications to improve future designs. Conclusion: To attain valid shear wave tensiometry data, further iterations of the flexible PCB design are needed. Moreover, employing more powerful microcontrollers capable of accommodating the requisite sample rates is necessary for an improved system.
Victor LaValle’s Destroyer: Comic as a New Medium for Black Narratives
Authors: Shauri Thacker. Mentors: Nicole Dib. Insitution: Southern Utah University. The representation of Black narratives within the medium of comics and graphic novels has been and continues to be sparse compared to the focus on white characters and stories. In recent years, however, a new paradigm of Black representation has been appearing in comics and comics studies. Emerging from Black Lives Matter movement discourse about police brutality and taking a new angle on the “organic black protest tradition” is Victor LaValle and Dietrich Smith’s 2017 graphic novel Destroyer. Their visual narrative follows the last descendant of Frankenstein—Dr. Josephine Baker—and her endeavors for justice after the murder of her son Akai as her plotline weaves with the original Frankenstein creature’s quest to subdue humanity (Rickford, 35). In this paper, I will perform a close reading of this work using the theoretical lens of critical race theory and its intersection with feminist theory. My reading will prove that LaValle and Smith’s comic—though it does not have the intent of treating Black women as a “unitary and monolithic entity”—increases a reader’s focus on mother and doctor Josephine Baker in order to portray her rage and grief over Akai’s death at the hands of a police offer (Nash, 8). This analysis of Dr. Baker’s character, combined with LaValle’s usage of allusions and intertextuality, subverts the stereotypically white comic narrative by portraying the lived reality and precarity of many Black individuals within the United States. Through this reading, I will demonstrate that the medium of comics allows for a multifaceted depiction of Black narratives and a new form of literary activism.
Theology and Prosperity of Women Within the Latter-Day Saint Church: Exploring Utah’s Religiosity Effects On Feminism
Authors: Alexis West Salinas. Mentors: Johnathan Chidester. Insitution: Southern Utah University. There is a growing need to further understand the psychological and physical effects of religiosity among female-identifying members within the LDS church. According to recent studies, as of June 2023, Utah has a Mormon population of 68.55%. Within these statistics, about a fifth of LDS members reported that they have or are currently taking medication for depression. The article also states that 27% of LDS women have depression compared to the 14.5% of LDS men. The church has an infamous reputation with the demonization of mental illness, especially with women. Given the history of society’s treatment of women, women are at an increased risk of suffering within the LDS church. It is important to have the best interests of LDS women in discussing the effects religiosity has on female members within Utah. This paper will analyze the well-being among women of the LDS church as well as assess the specific effects religiosity within Utah may produce surrounding the topics of purity culture, societal expectations, job opportunities, and relationships. This paper will also touch on topics relating to Utah education, LGBTQ+ women within the church, as well as compare and contrast gender roles and sociology. Composing a formulated understanding of these relationships paves the pathway forward in implementing accommodating tools for women within the LDS church in mental health and spirituality.
Reducing the Cytotoxicity of Polyethylene Glycol Diacrylate Microfludic Devices Using an Isopropyl Alcohol Washing Method
Authors: Parker Johns, Chandler Warr, Gregory P Nordin, William G Pitt. Mentors: William G Pitt. Insitution: Brigham Young University. Polyethylene glycol diacrylate (PEGDA) microfluidic devices have gained prominence in various biomedical and analytical applications due to their exceptional material properties and compatibility with cell culture systems. However, the presence of residual uncrosslinked PEGDA monomers and photoinitiators within these devices can lead to cytotoxicity concerns, potentially compromising cell viability and experimental results. In this study, we present an innovative approach to reduce cytotoxicity associated with PEGDA microfluidic devices by implementing an isopropanol (IPA) washing method.Our investigation involves thoroughly characterizing the cytotoxicity of untreated PEGDA microfluidic devices and comparing it with devices subjected to the IPA washing procedure. We systematically assess cytotoxicity using cell viability assays and cell proliferation studies to quantify the impact of residual cytotoxic compounds on cells cultured within the microfluidic channels. Our results demonstrate that IPA washing significantly reduces the cytotoxic effects of PEGDA microfluidic devices, leading to improved cell viability and overall biocompatibility.Furthermore, we elucidate the mechanisms behind the reduction in cytotoxicity, shedding light on the role of IPA in effectively removing unreacted PEGDA and photoinitiators. This study provides valuable insights into the optimization of PEGDA microfluidic device fabrication processes, enhancing their biocompatibility and usability for various biological and biomedical applications.In summary, our research highlights the importance of addressing cytotoxicity concerns associated with PEGDA microfluidic devices and offers a practical solution through the implementation of an IPA washing method, ultimately expanding the potential of these devices in diverse scientific and clinical applications.
Unlocking Well-Being, Workplace Morale, and Employee Retention: A Tech Company's Success Story
Authors: Michaela Thackeray, Cicilee Petersen, Scott Wiltbank, Emma Newman, Enoch Thackeray. Mentors: Matt Draper. Insitution: Utah Valley University. Abstract: Unlocking Well-Being, Workplace Morale, and Employee Retention: A Tech Company’s Success Story This qualitative study, titled "Unlocking Well-Being, Workplace Morale, and Employee Retention: A Tech Company’s Success Story," explores the experiences of employees and leaders at a Utah-based tech company with an unusually low turnover rate. Motivated by the National Institute of Mental Health's call for workplace well-being focus and exacerbated mental health issues during the COVID-19 pandemic, this research investigates the factors contributing to the company's low turnover and high employee satisfaction. The study employs a series of case studies to delve deeply into individual experiences, utilizing phenomenological methods to uncover and describe the depth and breadth of participants' experiences. The research question guiding the study is, “What experiences inform the mental health and well-being of employees and leaders at this low-turnover company individually and collectively?” Qualitative data collection involved interviews with executives, managers, and employees, facilitated through Microsoft Teams software or on-site at the company campus. The data was transcribed, blocked, and analyzed using Giorgi’s Phenomenological Method, a descriptive qualitative approach, supplemented by Nvivo 12 Plus or similar software for a broader thematic examination across participants. The study aims to provide insights into the workplace dynamics that contribute to employee well-being, satisfaction, and retention in the context of a successful tech company. We will present our findings by poster presentation and are open to presenting orally. Thank you for your consideration!
The Influence of Political Affiliation on Academic Performance: An Examination on How Familial Political Beliefs May Impact a Child’s Educational Outcomes
Authors: Ellery White. Mentors: Yi Yin. Insitution: Utah Valley University. This study will examine the influence that parental political beliefs may have on students’ academic performance. Decades of research have formed empirical links between social- contextual factors and student academic achievement, and this paper will seek to identify whether parental political values play a role in the academic achievement of their children (Lee and Shute 2010; Yamamoto and Holloway 2010). Parental attitudes, behavior, and stylistic approaches to their child’s rearing and education have been extensively studied for how they impact educational outcomes (Pandey and Thapa 2017). This study fulfills the gap in research on the association between parental political beliefs and children’s academic performance. This adds to the academic discourse on the impact parents can have on their children in an academic setting by answering the following questions: How can the political beliefs of parents impact a students’ way of thinking and therefore ability to perform in school? Does the extremity of the parents’ political beliefs make a difference in the outcome of the child’s academic performance? A survey was distributed to a random sample of UVU students which measured their academic performance and the political beliefs of their parents. The statistical program SPSS will be used to conduct a multiple regression analysis to examine the relationship between the independent variable (parents’ political beliefs) and dependent variable (students’ academic performance) to see if there is an association between the two. I hypothesize that students with parents who have strong political beliefs are more likely to be impacted in their academic performance than students with parents who do not have strong political beliefs. Discovering the impact of parental political belief will open several important avenues of inquiry related to educational outcomes of students.
Inexpensive Optical Power Meter
Authors: John Walton, Dallin Durfee. Mentors: Dallin Durfee. Insitution: Utah Valley University. We are developing an inexpensive optical power meter to measure lasers in our lab. In the device the signal from a photodiode is directed through a transimpedance amplifier to provide a voltage proportional to the power of the incident light. We will use an Arduino and a 16 bit ADC to collect the voltage measurement. The Arduino will also control a switch, allowing us to change the gain of the transimpedance amplifier for measurements over a larger range of powers. The Arduino will be programmed with the responsivity curve of the photodiode so that the correct power can be calculated for a given wavelength.
Relationship with soul: a short excursion in psychology and religion
Authors: Genna Howard, Cameron John. Mentors: Cameron John. Insitution: Utah Valley University. In the history of psychology, the concept of soul played a significant role informing philosophy and theory. In the late 1800’s many questioned the concept of soul in favor of measurable concepts that aligned with the scientific method, distinguished from religious classification that were deemed unworthy of pursuit. In the emergence of the science method, the concept of soul faded and the field of psychology experienced soul-loss, becoming soul-less. After nearly 150 years, there is a movement in the field advocating for soul to return to its former status by shedding light back onto the soul. For some, soul is aligned with religious thought. Religions are experiencing a loss of congregants, members engaging in faith transitions, and experiencing soul-loss. This paper will compare and contrast what happened in psychology with the experiences of some in religious organizations while looking at how the emotion of fear plays a part in both organizations. The methodology utilizes historical concepts and experiences shared by the brave souls who are challenging the current beliefs in both fields. In addition, anecdotal, informal information provided by individuals close to the authors is used to emphasize the practical application of this crisis in psychology and religions with the goal of reigniting a passion for soul.
Change Over Time: Cultural Humility and Microaggressions in Therapy
Authors: Kate Coneys, Nick Top, Russ Bailey, Logan Walker, Julia Toomey. Mentors: Russ Bailey. Insitution: Utah Valley University. Background: Past literature has emphasized the importance of practicing culturally competent care and has shown that higher clinician cultural humility, as well as a lower frequency of microaggressions occurring in therapy, have been associated with more desirable therapeutic outcomes in retrospective, cross-sectional studies. However, research has also shown that patient outcomes appear to be unrelated to their therapist's experience level (Erekson et al., 2017), suggesting that more experience may not lead to being a more effective therapist, including more culturally humble. Despite the breadth of research on the significance of cultural competence, less is known about how a therapist's cultural humility changes across treatment with a particular client, or how a therapist’s cultural humility changes over an extended period. The aim of the current study is to examine this concept by analyzing both the relationship between the number of sessions spent working with a given therapist and a client’s rating of the clinician’s cultural humility, as well as the relationship between the average cultural humility rating of the therapist and time. We will also examine how the impact of microaggressions occurring in therapy changes during the course of therapy. Hypotheses: It is hypothesized that the results of this study will show a positive association between the number of sessions with the same therapist and their cultural humility, as rated by the client, as well as a negative association between the number of sessions and the impact of microaggressions reported by the client. Additionally, it is hypothesized that the therapist’s cultural humility rating over the entire course of data collection will not change to a statistically significant degree. Methods: We used archival data collected by Utah Valley University’s Student Health Services Counseling Center from August 2021 – September 2023. This archival dataset consists of 564 clients with at least one cultural humility and microaggression data point. Beginning at the third session, and occurring again every four sessions, clients were asked to rate their clinician’s cultural humility, using The Cultural Humility Scale (Hook et al., 2013), and report the frequency and impact of microaggressions that had occurred during the last four sessions. We will analyze the data using multi-level latent growth modelling. Results: Results will be presented as part of the poster presentation. Discussion: If the results of this study agree with the hypothesis, the implications may be that cultural humility improves over time with specific clients, potentially explained by growth of therapeutic alliance over time. However, it may also imply that a therapist’s cultural humility does not improve over extended time periods, showing that cultural humility appears to be static rather than dynamic. If the results do not agree with the hypothesis, this may imply that a client’s perception of their therapist’s cultural humility is static, but that over extended periods of time a therapist’s cultural humility can improve, implying that it is trainable. Sources: Erekson, D.M., Janis, R., Bailey, R.J., Cattani, K., Pedersen, T.R. (2017). A longitudinal investigation of the impact of psychotherapist training: Does training improve client outcomes? Journal of Counseling Psychology, 64(5), 514-524. https://doi.org/10.1037/cou0000252 Hook, J.N., Davis, D.E., Owen, J., Worthington, E.L., Utsey, S.O. (2013). Cultural humility: measuring openness to culturally diverse clients. Journal of Counseling Psychology, 60(3), 353-366. https://doi.org/10.1037/a0032595
UTAH'S HERITAGE: A LITTLE KNOWN STORY OF MORMONISM AND EUGENICS
Authors: Lindsay Beekman. Mentors: Olga Kopp. Insitution: Utah Valley University. This research probes the primary historical newspapers of early 1900s Utah, providing insights into the cultural atmosphere of the time and the widespread support for the Eugenics movement throughout the state. Our findings indicate that out of 72 distinct newspaper articles discussing Eugenics in Utah between 1908 and 1938, 62 conveyed a positive perspective, 9 remained neutral, and only 1 expressed opposition. Notably, from 1947 to 1996, leaders of The Church of Jesus Christ of Latter-Day Saints administered the ‘Indian Student Placement Program’ or ‘Lamanite Placement Program,’ aligning with many Eugenics principles. Utah, like many places worldwide, embraced Eugenics with open arms.
Caffeine's Cognitive Edge: Investigating Memory Enhancement during Non-Optimal Times of the Day
Authors: Greg Avalos. Mentors: Sierra Warner. Insitution: Southern Utah University. The primary objective of this study is to explore caffeine's impact on explicit memory, particularly during the early morning when cognitive performance tends to be at its lowest. We aim to investigate how caffeine modulates attention, memory recall, and consolidation, shedding light on the less-understood psychological effects of caffeine in a real-world context. Participants will be assigned either the caffeine condition or the noncaffeine condition and will be tested on their explicit memory recall using the Craft 21 story recall test. Expected results are that those in the caffeine condition will score higher on the Craft 21 story recall test compared to those who didn't drink caffeine before the study.
Family quality of life partially predicts parenting stress differences between parents with and without children with autism.
Authors: Megara Jensen, Matthew Hatch, Brock Hughes, Madeline Gillies, Spencer Myres, Maddie Blackham, Autumn Gould, Kate Leigh, Nate Lieshman. Mentors: Rebecca A. Lundwall. Insitution: Brigham Young University. Parenting is stressful. Of all children with special needs, parents of children on the autism spectrum report spending the most time at educational, medical, psychological, and behavioral appointments. They also have significant financial expenses. Therefore, we set out to determine if parents on the autism spectrum are more stressed than parents of neurotypical children. We recruited participants using fliers and posts on social media autism support groups and on bulletin boards across campus. The parents (all mothers) had children between 8- and 32-months-old. For this analysis, we divided families into the ASD-sib group if the toddler had an older sibling with autism and the neurotypical group if they had no first-, second-, or third-degree relatives with autism. We asked them to complete surveys using Qualtrics regarding Family Quality of Life, Parenting Daily Hassles, and Parenting Stress measures. Twenty-three parents completed all surveys (n = 7 in the ASD group and n = 16 in the neurotypical group). We performed an ANCOVA with Parenting Stress as the outcome variable, presence of ASD in the family as the grouping variable, and Daily Hassles and Family Quality of Life as predictors. Age was entered as a control variable. We found a trend for the significance for Family Quality of Life predicting Parent Stress (F [17, 23] = 3.80, p = .083, eta2 = .17). No other variables showed a trend for significance. This suggests that parents of children on the autism spectrum are indeed more stressed. Although we need to collect more data, this motivates us in a larger study we are conducting regarding the effects of mindfulness on parental stress levels.
We Are Not Alone: Examining the Impact of a Tween-Teen Diabetes Day Camp
Authors: Heidi Blaylock, Carter Leuba, Eddie Hill, Christina Aguilar, Carla Cox, Aiden Hill. Mentors: Eddie Hill. Insitution: Weber State University. Type 1 diabetes (T1D) is a chronic disease that influences all health aspects. The self-determination theory (SDT) suggests that three psychological needs of competence, autonomy, and relatedness are necessary for motivation to engage in healthy behaviors. Through medical specialty camps, these needs can be met by educating campers on how to manage T1D and realize they are not alone. The volunteer-based, five-day, inaugural REACH teen/tween camp for youth with T1D was held at WSU. Camp activities were engineered around the three basic needs described by the SDT. These needs were promoted by physical and educational activities, and meeting friends. A pre and post evaluation was given. Two measures were significant with autonomy being the greatest, (M=3.93, SD= .75) to post test (M=4.49, SD= .56), with t(25) = -6.258, p= <.001), effect size r = 1.2 Blood glucose levels were collected through an online platform that allowed staff to monitor campers’ levels. The week's average blood glucose level was 152 mg/dL. This study explored the use of SDT to examine the effectiveness of a diabetes camp for youth and hopefully result in better physical and emotional health thus mitigating the risk of complications.
Who Split the Cheese? Search for Paucilactobacillus wasatchensis in a Local Creamery
Authors: Brooklyn Matthews, Andrew Rowley, Michael Salas, Shaun Kader. Mentors: Michele Culumber, Daniel Clark. Insitution: Weber State University. Paucilactobacillus wasatchensis causes significant product loss in the dairy industry by causing gas build-up in packaging, and slit-crack defects in the cheese. By invitation, we tested a cheese manufacturing plant in northern Utah for Plb. wasatchensis in their creamery based on reports of puffed packages of aged cheese. We were allowed to swab several locations in the production area where contamination with Plb. wasatchensis was possible. Swabbed areas included the areas exposed to milk before and after pasteurization, floor drains, the cheese vat, curd cutters, cheddaring table, and packaging environment. Samples of raw milk, fresh curds, and gassy cheese were also collected. Swabs taken from surface samples were vortexed in 1 mL sterile saline solution. The solution was diluted and plated on deMan, Rogosa, and Sharpe agar with 1% ribose (MRS+R) agar. All agar plates were incubated anaerobically for 1 week. Enrichment cultures for Pbl. wasatchensis were also made by inoculating 0.1 mL of the saline rinse from each swab in MRS+R broth, and incubated for 2 days. After growth, were diluted and plated on MRS+R agar. After 1 week of incubation, we selected small (~1 mm), slow-growing colonies that were morphologically similar to Pbl. wasatchensis. The 16S rRNA gene and N-acetyltrasferase gene were amplified using PCR primers specific for Pbl. wasatchensis. Positive Pbl. wasatchensis isolates were found on the handle of the cheese cutter and in the final cheese product showing a gas defect. Our finding suggests that Pbl. wasatchensis is a potential contaminant in the creamery, and though only found in one location, may exist throughout the facility at unculturable levels. Further studies will use molecular techniques to identify Pbl. wasatchensis throughout the facility to identify bacterial DNA instead of live cells, which may more accurately represent the presence of this fastidious organism.
Ecological Dynamics of the Hypersaline Great Salt Lake North Arm
Authors: Amanda Lee, Alex Phillips, Bonnie Baxter, Amy Schmid. Mentors: Bonnie Baxter. Insitution: Westminster College. The Great Salt Lake is home to a massive variety of microorganisms and insights into these populations will aid in understanding the ecosystem. The Union Pacific Railroad’s causeway has divided the lake into two distinct sections and over time caused the North Arm to increase in salinity over the South Arm and gain its hallmark pink color due to restricted freshwater input. Terminal rivers flow into the South Arm while the North Arm’s water evaporates, leaving behind accumulating salty brine, and the two very different waters have nurtured two accordingly distinctive ecosystems. Breaches periodically opened in the causeway allow the waters to mix and provide opportunity for the microbial communities of the two arms to intermingle. In a collaboration between the Great Salt Lake Institute at Westminster University and the Schmid Lab at Duke University, this project focuses on procuring a picture of the North Arm’s microbial diversity and the extent that it adapts to new environments over the four seasons, as well as what happens to the microbes and their nutrient exchange at that breach mixing point. Halophilic archaea and algae comprise the majority of biodiversity in the lake, and we hypothesize that those taxonomic compositions of the North Arm are stable over the different seasons, due to their extremophilic nature. Every season, we have collected water samples from the causeway, breach, and Spiral Jetty to grow and isolate bacterial colonies for DNA extraction and imaging. We also collect biofilm on filters to analyze RNA gene expression and metabolite usage as the environment changes. Over nearly two years of sampling, the hypothesis has been supported and we are seeing stability in community compositions in comparison to the less-salty South Arm. We are still interpreting results from the mixed breach samples, but thus far the microbes appear to be similar to those in the North Arm.
Mountain Haven - Senior Capstone
Authors: Brandon Rojas. Mentors: Kristen Arnold. Insitution: Weber State University. The Mountain Haven building in Salt Lake City, a mixed-use facility, offers a wide range of services, including housing, childcare, and healthcare. The Single Parent Project, a non-profit organization, is working to provide suitable housing solutions for single parents and their children. The primary challenge is creating a secure, private, and healthy living environment that supports the emotional, financial, and mental growth of single parents and their children. To address this challenge, the Mountain Haven building must be designed to meet the unique needs of single-parent families. This includes providing access to quality childcare, flexible work arrangements, and efficient household management solutions. It is also important to foster a sense of community and neighborliness and to ensure that single parents have access to affordable and safe housing in a safe neighborhood (Johnson, 1986). Additionally, the arrangement of the home should be flexible to accommodate both work and childcare responsibilities. The design of the Mountain Haven building should also consider the latest research on daycare centers, healthcare facilities, and interior design. This includes using materials that are free of harmful substances, creating spaces that promote learning and nurture children's development (Monoko, Mukurunge, Bhila, 2021), and using light and color to create a healing environment for parents and children to reduce stress and strengthen the mood, mind, and body. (Khaleghimoghaddam, 2023) By incorporating these principles into its design, the Mountain Haven building can provide single parents and their children with a safe, supportive, and nurturing environment in which to thrive.
Investigating the Utility of Avatars and Actors in Undergraduate Psychology Role-Play Exercises
Authors: Kennedy Parker. Mentors: Melinda Russell Stamp. Insitution: Weber State University. Role-playing is considered one of the most effective teaching strategies for training undergraduate clinical psychology students because it fosters active learning in a supportive and safe environment (Gibbs, 2019; Osborn & Costas, 2013). The literature is replete with studies that document the benefits of role-playing for clinical training. These benefits include the development of active-listening, perspective-taking, empathy, critical thinking, communication, collaboration, problem-solving, and increased enjoyment of course material (Dawood, 2013; Gibbs, 2019; Grose-Fifer, 2017). A challenge associated with classroom role-plays involves student reluctance to participate due to feelings of self-consciousness and anxiety associated with being negatively evaluated (Mallonee, 2018). There is limited research on the effectiveness of different role-play modalities which may include classmates role-playing with one another; as well as actors and virtual avatars role-playing with students. There have been mixed findings in the literature regarding whether students are more comfortable disclosing to virtual avatars or to actors in face-to-face encounters (Rogers et al., 2022; Roster & Chen, 2016). To date, there are no research studies comparing student perceptions of role-plays with virtual avatars to face-to-face interactions with actors in undergraduate psychology classes. For the current study, 60 undergraduate Psychology students were randomly assigned to either role-play with an avatar or an actor. Following the 25-minute role-plays, students completed surveys assessing perceived utility value, self-efficacy, level of anxiety, engagement, and future interest in role-playing. This preliminary study will compare the effectiveness of avatar and actor role-play modalities which will help educators better structure training for undergraduate students in clinical psychology.
Transdermal antiseptic products as a method to decrease skin bioburden prior to surgery
Authors: Kiersten Gardner, Hannah Duffy, Abbey Blair, Nicholas Ashton, Porter Stulce, Dustin Williams. Mentors: Dustin Williams. Insitution: University of Utah. Transdermal antiseptic products as a method to decrease skin bioburden prior to surgeryKiersten Gardner(1,2), Hannah Duffy(1,2), Abbey Blair(2), Nicholas Ashton(2), Porter Stulce1(2), Dustin Williams(1,2,3,4)1 Department of Biomedical Engineering, University of Utah, Salt Lake City, UT2 Department of Orthopaedics, University of Utah, Salt Lake City, UT3 Department of Pathology, University of Utah, Salt Lake City, UT4 Department of Physical Medicine and Rehabilitation, Uniformed Services University, Bethesda MDIntroduction: Preoperative skin preparation (PSP) kits are used before surgery to prevent surgical site infection (SSI). These kits consist of alternating scrubs of alcohol and Chlorohexidine Gluconate (CHG) or Povidone Iodine (PVP-I). Transdermal antiseptic products like Ioban, Tegaderm, and Surgiclear are also used clinically to eradicate skin bacteria by releasing antiseptic over time. Despite these precautions, infections often occur, usually stemming from a patient’s endogenous skin flora. The bacteria causing SSI reside deep in dermal sweat glands and hair follicles, untouched by traditional PSP. To eliminate these bacteria, antiseptics must diffuse deeper into the skin at concentrations above the minimum inhibitory concentration (MIC). We screened FDA-approved topical antiseptic products using a modified Kirby Bauer Assay to assess bacterial kill over time. We hypothesized that extended use of topical antiseptic products prior to surgery would kill deep-dwelling skin bacteria. We tested the extended use of these products on pig backs in conjunction with a CHG PSP to evaluate remaining bioburden. Methods:We determined the minimum inhibitory concentrations (MIC) for CHG and PVP-I against three common skin bacterial strains. We then took 6 mm biopsy punches of Tegaderm, Surgiclear, and Ioban and placed them on fresh bacterial lawns daily for 3 days. We measured the zones of inhibition (ZOI). Lastly, we applied the products to the backs of 4 Yorkshire pigs (n=4 products per test). After 48 h, we removed the products, performed a PSP- CHG scrub, and excised skin sections underneath the products. We homogenized the skin and quantified colony forming units (CFU)/g tissue. We analyzed the outcomes statistically using a mixed effects linear regression to determine significance.Results:The average MIC values for CHG and PVP-I were 2 and 2,000 ug/mL for Staphylococcus aureus, respectively. The average 24 h ZOIs for S. aureus were 7.9, 22.4, and 10.1 mm for Ioban, Tegaderm, and Surgiclear, respectively. The average log10 reduction for the CHG PSP, Ioban, Tegaderm, and Sugiclear were 1.87 ± 0.232, 1.65 ± 0.192, 1.69 ± 0.222, and 1.77 ± 0.316 CFU/cm2, respectively. The p values between the CHG PSP and Ioban, Tegarderm, and Surgiclear were 0.491, 0.572, and 0.746, respectively. Discussion:The benchtop data indicated adequate antiseptic diffusion and kill. In the porcine model, however; the presence of any of the products resulted in a statistically insignificant log reduction. Extended use of FDA-approved transdermal antiseptic products does not appear to decrease the skin’s bioburden. It appears that the products are not releasing high enough concentrations of the antiseptic to kill bacteria.
Unlocking the Mysteries of Glacial Watersheds: Tracing the Path of Water Chemistry Over Time and Space
Authors: Miaja Coombs, Greg Carling. Mentors: Greg Carling. Insitution: Brigham Young University. Our research delves into the intricate relationship between glaciers and Alaskan rivers. We embarked on an extensive study across Southcentral and Interior Alaska, spanning various mountain ranges, to examine how glaciers affect the water chemistry in these regions. From small cirque glaciers to expansive valley glaciers and sediment-covered glaciers, we collected data from river sites extending from glacier termini to the ocean or larger river systems. Over a span of two years, our weekly and monthly samples shed light on the complex interplay of elements, isotopes, and seasonal variations in water sources within these proglacial rivers and streams. Our findings reveal the dynamic nature of glacier-influenced watersheds, especially in the context of a changing climate.
Re-Membering and the Role of Community In Exorcism In Toni Morrison’s Beloved
Authors: Jen Hansen. Mentors: Nicole Dib. Insitution: Southern Utah University. Toni Morrison’s contribution to Gothic horror with Beloved expands the tradition into the history of human enslavement, specifically in the context of American history. She reconceptualized ‘remembering’ as both the conscious awareness of the past and the literal reassembling of members of the body, and by extension the family and the home. Morrison coined the term “rememory” in reference to the intentional act of recollection performed by an entire community. The characters of the novel are haunted in several ways and each haunting is only exorcized or overcome through acts of communion, or rememory — many of which are symbolically religious even if not sanctioned as such. The main character is a woman named Sethe, who is haunted by the ghost of the daughter she murdered rather than allow to be taken as a slave. The ghost of Beloved represents the return of the repressed trauma of her death and the connection to Sethe’s previous life in captivity. In order to exorcize Beloved’s ghost and free themselves from her oppressive presence, Sethe and her living daughter, Denver, must re-member the broken family structure within their home, and rememory the traumatic past with the support of the community in order to heal. American Gothic traditions in literature have long been used to reflect on anxiety, discrimination, and disempowerment related to the Other. In this novel, Morrison uses that tradition to give shape to the culturally specific legacy of slavery in America. In this presentation I examine the novel’s Gothic elements and the ways the community plays the part of the exorcist as an essential advocate for the physical and emotional survival of Sethe and Denver.
Quantifying Approximation Errors in the Flash Thermal Diffusivity Measurement Technique Using High Fidelity Simulations
Authors: Tage T Burnett, Jakob G Bates, Christopher R Dillon, Matthew R Jones. Mentors: Christopher R Dillon. Insitution: Brigham Young University. In recent years, modeling and simulation have become more prominent in solving heat transfer problems. The accuracy and predictive power of heat transfer simulations is limited by the quality of the thermal properties used within the model. Thus, one method for improving computational accuracy is measuring thermal properties more precisely. Additionally, increased precision of thermal properties benefits other aspects of engineering including design and analysis. This research focuses on quantifying approximation errors in the widely adopted flash method for measuring thermal diffusivity. The flash method leverages several approximations to make it simple and easy to use; however, these approximations do not reflect reality and introduce measurement errors. Understanding these errors is critical for developing high-precision thermal diffusivity measurement techniques.In the flash method, the top surface of a small, cylindrical disc of material is subjected to a short pulse from a laser or flash lamp and the time-dependent temperature at the opposite surface is recorded. The thermal diffusivity is calculated using those temperature measurements in combination with a mathematical model. The accuracy of the flash method depends upon the accuracy of the mathematical model. One common mathematical model is the Parker Model. This model assumes that all of the energy from the pulse is deposited in an infinitesimally thin layer at the surface of the material and negligible heat is lost to the environment. These assumptions simplify the model, making it easy to use, but introduce errors into the measured thermal diffusivity.Computational methods can quantify these inaccuracies. Factors including heat lost to the environment, the temporal profile of the laser pulse, and the spatial distribution of the deposited energy can be incorporated into heat transfer simulations. Higher fidelity mathematical models can also be developed to account for these complexities. This project includes these and other factors to make simulations as realistic as possible. Various mathematical models, such as the Parker Model and higher fidelity models, are then used to calculate the thermal diffusivity from the resulting time-dependent temperature profiles and their measurements are compared to the simulated material’s true thermal diffusivity. Repeating this process for several material types will allow the precision of the models to be analyzed for each case. This analysis will be summarized at the conclusion of this project, providing a framework for developing more precise thermal diffusivity measurement techniques.
Subtle Force Communication for Intuitive Human-Robot Co-manipulation
Authors: Samuel Charles. Mentors: Marc Killpack. Insitution: Brigham Young University. Robots have an incredible potential to help humans in extreme or dangerous situations due to their significant and consistent durability, strength, endurance, replaceability, etc. However, humans and robots move very differently, leading to difficulties working intuitively with a robot partner when completing a task such as lifting a heavy object. We recently conducted studies in which human subjects moved a 60-lb table to several different positions in a room; we recorded force and torque data, along with many other aspects of the movement. In these studies of human-human co-manipulation, we noticed a trend during particularly difficult maneuvers; when lifting the table to high positions or acute angles, subjects switched their hand holds on the table’s handles. This was likely an easier method of holding the table, but it may have also communicated placement, stability, understanding, and strength to the other partner, leading to a smoother and more intuitive movement and experience overall. If this is the case, this data could be used to help a co-manipulation robot both effectively understand the subtle commands in human movement and intuitively communicate needed movement to the human partner. This is particularly useful in emergencies like natural disaster sites and war zones, in which immediate help is needed, but there is no time to troubleshoot an unclear or unintuitive robot.
Ransomware Resilience and Ethical Dilemmas: A Comprehensive Review of Threat Landscape, Impact, and Mitigation Strategies
Authors: Asmaa Alsharif. Mentors: Sayeed Sajal. Insitution: Utah Valley University. Ransomware is malicious software which restricts users from accessing their computer and personal data through encryption. Ransomware attacks target a variety of victims including individuals, organizations, businesses, and governments. Attackers take control of this sensitive data and hold it hostage until a ransom is paid. Whether or not ransom is paid, the attackers’ damage can be irreparable. It includes but is not limited to exposing personal information, identity theft, blackmail, permanent deletion or corruption of valuable data, and Distributed Denial-of-service (DDos). Moreover, the financial implications of ransomware attacks are substantial. Victims face not only the direct costs of ransom payments, but also the expenses associated with system restoration and the potential fines for data protection violations. Furthermore, an ethical dilemma emerges from the response to extortion, as victims must grapple with the moral implications of potentially supporting criminal activities by paying ransoms to recover their data. This raises questions about the broader responsibility of stakeholders in cybersecurity and their duty to protect data privacy. The first ransomware attack emerged in 1989 and since then, ransomware attackers have persisted as a cybersecurity threat, striking at the core of data privacy. This paper delves into the multifaceted impact of ransomware incidents on data security, current ransomware techniques and strategies, and the ethical dilemmas they raise.Because ransomware attackers are constantly evolving their methods, it is important to routinely review the current literature to fully understand the tactics and techniques used by these cybercriminals. This research paper will review, analyze, and synthesize the existing literature about ransomware. It is crucial for individuals and organizations to be proactive, understand the nature of the threat, and take precautions to protect themselves and their data. This study encourages further research and discourse on the multifaceted impact of ransomware attacks on data privacy and the pursuit for effective countermeasures.
The Impact of Augustine’s Theory of Evil on Latter-Day Saint Teachings
Authors: Miranda Judson. Mentors: Mike Ashfield. Insitution: Utah State University. This research explores the relationship between Latter-Day Saint views and classical Christianity through the lens of the problem of evil. More specifically, this research looks at the implications both Augustine’s theory of evil and Latter-Day Saint theology have on each other and the impact that would occur should certain aspects be accepted by Latter-Day Saints. I argue that Latter-Day Saints should accept an interpretation of doctrine through the privation theory of evil in order to avoid potential threats to God’s goodness and the Plan of Happiness. Understanding Latter-Day Saint doctrine through this lens will better situate further research in the broader context of Christianity. Furthermore, accepting this theory will allow for a deeper understanding of the premortal existence and postmortal states. This deeper understanding is beneficial for both adherents to and researchers of Latter-Day Saint teachings. Finally, I argue this interpretation does not pose a threat to the doctrine of “opposition in all things.”
The Folklore of the Ghastly Menace
Authors: Matilda Gibb. Mentors: Ami Comeford. Insitution: Utah Tech University. Prior to 1930, cannabis was used frequently in therapeutic practices and was found in many over the counter health products. However, around this time what has been dubbed the “pot panic” began infecting American citizens. It was then the film Reefer Madness came onto the scene, exacerbating the public’s trepidation over the allegedly morally degrading effects cannabis inflicted. Putting melodrama at the forefront, the film exploits societal queasiness over sex, drugs, violent crime, and immigration to push its propagandist agenda. The fear mongering rhetoric and imagery used effectively poisoned the public and altered societal perceptions of medical and recreational cannabis use. The goal of this project is to analyze the rhetorical argument presented in the film and address its broader reach and effects. Lastly, I will argue that the message presented in Reefer Madness was not based on any logical argument; it was based on folklore.