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Support for learning and teaching in Utah

March 21, 2024 12:00 AM
Authors: Jennifer Mortensen, Melissa Lee, Jessica C Hill. Mentors: Jessica C Hill. Insitution: Utah Valley University. The prevailing assumption in academia has been that outstanding researchers would naturally be outstanding teachers. However, this notion began to face scrutiny in the late 1950s and early 1960s (Cruz et al., 2023). The societal upheavals of the 1960s had a profound impact on American colleges and universities, leading to students demanding and obtaining a more significant role in campus life. One notable change was the introduction of student evaluations of teaching, which were virtually non-existent before the 1960s but became standard practice by the late 1970s. In response to these shifts and faculty requests for support to enhance teaching, Centers for Teaching Excellence (CTEs) were born, with the inaugural centers established at the University of Michigan and Michigan State University (Bakutes, 1998; Miller, 2002). This marked the beginning of a nationwide initiative to strengthen teaching in higher education, culminating in the formation of over 1,000 such centers by the mid-1970s and general coverage across the United States by 2020 (Wright, 2023). In today's academic landscape, CTEs play an instrumental, mission-driven role in enhancing learning and teaching. The primary mission of most CTEs is to improve student learning, support faculty, encourage innovation, and support scholarly and creative work (Wright, 2023). While there is a wealth of literature on CTE organization, function, and impact, there is a noticeable gap in knowledge regarding the most frequently utilized programming and services offered by CTEs. In the wake of the COVID-19 pandemic, the educational landscape has undergone significant changes, necessitating a shift in the learning and teaching needs of students and faculty. This research seeks to address this evolving dynamic within Utah by examining the prevalent programming and services provided by CTEs across the state. The findings from this research will provide valuable insights into these changing needs and will inform future programming and strategic directions for CTEs in Utah. Bakutes, A. P. (1998). An examination of faculty development centers. Contemporary Education, 69(3), 168-171.Cruz, L., Parker, M. A., Smentkowski, B., & Smitherman, M. (2023). Taking flight: Making your center for teaching and learning soar (2nd ed.). Routledge, Taylor & Francis Group. Murray, J. P. (2002). The current state of faculty development in two-year colleges. New Directions for Community Colleges, 118, 89–98.Wright, M. C. (2023). Centers for teaching and learning: The new landscape in higher education. Johns Hopkins University Press.
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Examining the Efficacy of the UVU Stronger Families Project

March 21, 2024 12:00 AM
Authors: Derek Wolfgramm. Mentors: Kaicee Postler. Insitution: Utah Valley University. Since 2008, Utah Valley University has taught community classes through the Family Life Education curriculum called the "Stronger Families Project". Previous research has demonstrated the importance of evidence-based family life education (FLE) programs in strengthening families (e.g., Myers-Walls et al, 2011). This study investigates the efficacy of the Stronger Families Project (SFP) by employing a pre- and post-test analysis of change for participants enrolled in the program in Spring 2023 and analyzing qualitative satisfaction data.
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Quantitative Results of a Pre- and Post-Program Analysis of the Stronger Families Project in Fall 2023

March 21, 2024 12:00 AM
Authors: Taelyn Stinson, Kaicee Postler, Racel Arocho, Julie Nelson. Mentors: Kaicee Postler. Insitution: Utah Valley University. The Stronger Families Project (SFP) is an established FLE program at Utah Valley University (UVU) that is taught by undergraduate student interns to families in the community. The current study aims to examine the efficacy of SFP among Fall 2023 participants. A pre- and post-program evaluation of survey data from participants enrolled in SFP during the Fall 2023 semester will be used to evaluate changes in communication, problem-solving skills, and general family functioning. Several subscales from the program’s own established evaluation tool (Family Wellness, 2023) and the General Functioning Subscale from the Family Assessment Device (FAD, Epstein, 1983) were used. A total of N = 25 participants completed the pre-program surveys in September 2023 and will be asked to complete post-program surveys in November 2023. Results from the pre- and post-test analysis of change will be presented. Implications for future research and Family Life Education (FLE) programs will be discussed.
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Connections between relationship perceptions and well being

March 21, 2024 12:00 AM
Authors: Lauren Hammond, Hailey White, McKayla Pittman. Mentors: Brandon Burr. Insitution: Utah Valley University. Public opinion has largely moved away from traditional notions of marriage and religion, particularly for emerging adults (Gubernskaya, 2010; Pew Research Center, 2019). Data shows 44% of those ages 18-29 believe marriage is obsolete (Helimlich, 2011), and 40% of emerging adults are religiously unaffiliated (Pew Research Center). Emerging adults are more likely to explore diversity in relationships and express more openness to various relationship arrangements such as cohabitation and polyamory (Levine, 2020; Trask & Koivunen, 2007; U.S. Census Bureau, 2020), and many emerging adults may not find the structure and rules of organized religion agreeable with their perspectives and chosen lifestyle (Drewelies et al., 2018). Various reports also show strong connections between relationship health and physical and emotional health (e.g., Kiecolt-Glaser & Newton, 2001; Miller et al., 2013), with some connections between religiosity and health (Weaver et al., 2006), but very little information exists on how relationship and religion trend perspectives affect various aspects of health and well-being. Marital paradigms theory suggests that marriage attitudes are shaped by varying “marital contexts,” including religious beliefs, socioeconomic factors, public opinion, and changes in attitudes and beliefs over time (Willoughby et al., 2013). Thus, current relationship, marriage, and religiosity facets are likely interrelated and likely influence health aspects, perspectives, attitudes, and practices. This study extends the current literature exploring how various relationship and religion perspectives connect with various aspects of well-being (e.g., emotional and physical health, self-esteem, stress, general happiness), and how these connections may differ by demographic factors such as age. References Drewelies, J., Agrigoroaei, S., Lachman, M. E., & Gerstorf, D. (2018). Age variations in cohort differences in the United States: Older adults report fewer constraints nowadays than those 18 years ago, but mastery beliefs are diminished among younger adults. Developmental Psychology, 54(8), 1408–1425. https://doi.org/10.1037/dev0000527 Gubernskaya, Z. (2010). Changing attitudes toward marriage and children in six countries. Sociological Perspectives, 53(2), 179–200. https://doi.org/10.1525/sop.2010.53.2.179 Heimlich, R. (2011). Marriage is obsolete. Retrieved from https://www.pewresearch.org/fact-tank/2011/01/06/marriage-is-obsolete/ Kiecolt-Glaser, J. K. & Newton, T. L. (2001). Marriage and health: His and hers. Psychological Bulletin, 127, 472–503. Levine, N. (2020). This is how many young people are open to a polyamorous relationship. Retrieved from https://www.refinery29.com/en-gb/young-people-polyamorous-relationship-study Miller, R. B., Hollist, C. S., Olsen, J., & Law, D. (2013). Marital quality and health over 20 years: A growth curve analysis. Journal of Marriage and Family, 75, 667-680. doi: 10.111/jomf.12025 Pew Research Center. (2019, October 17). In the U.S. decline of Christianity continues at rapid pace. Retrieved from https://www.pewresearch.org/religion/2019/10/17/in-u-s-decline-of-christianity-continues-at-rapid-pace/ Trask, B. S., & Koivunen, J. (2007). Trends in marriage and cohabitation in culturally diverse families. In B. S. Trask & R. Hamon (Eds.), Cultural diversity and families: Expanding perspectives. Sage Publications. U.S. Census Bureau. (2019). Estimated median age at first marriage, by sex: 1890 to the present (Historical Marital Status Tables, Table MS-2). Retrieved from https://www.census.gov/data/tables/time-series/demo/families/marital.html Weaver, A. J., Pargament, K. I., Flannelly, K. J., & Oppenheimer, J. E. (2006). Trends in The Scientific Study of Religion, Spirituality, and Health: 1965-2000. Journal of Religion and Health, 45(2), 208–214. https://doi.org/10.1007/s10943-006-9011-3 Willoughby, B. J., Hall, S. S., & Luczak, H. P. (2013). Marital paradigms: A conceptual framework for marital attitudes, values, and beliefs. Journal of Family Issues, 20, 1-24.
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An Archival Research Study: Correlation Between Feeling Unloved and Neglected with Eating Disorder Behaviors

March 21, 2024 12:00 AM
Authors: Anna Trollmann. Mentors: Chris Anderson. Insitution: Utah Valley University. Past research has found positive correlations between childhood abuse and the likelihood of developing eating disorders later in life. Much of the research previously composed primarily focuses on specific categories of abuse, including sexual abuse, emotional abuse, and witnessing domestic violence. Feelings of loneliness are often studied in relation to eating disorder behaviors, specifically binge eating disorder (BED). Scarcely any research delivers studies of former college students with a specific focus on introspection regarding feelings of being unloved. The goal of this research project is to understand the correlation between feeling unloved and neglected with eating disorder behaviors. This UVU IRB-approved study (IRB Protocol #939) will use data from 6,000 randomly selected UVU current and former College of Humanities and Social Science (2014-2021) that were sent an email with a survey link. The survey assessed the past Adverse Childhood Experiences (ACEs) related to feeling loved in childhood and their eating habits. The large sample size of this study will help support any findings in this research. Using former Utah college students in this study creates limitations as they are likely to be higher educated and younger than the general population. The results of this research could be relevant to the treatment of eating disorders, the detection of children at risk of eating disorders, and the consequences of feeling unloved in childhood.
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Social Media Use: Implications for Individuals Experiencing Stress and Neuroticism

March 21, 2024 12:00 AM
Authors: Cole Murphy, Andrew Blazzard, Austin Barney. Mentors: Patrick Steffen. Insitution: Brigham Young University. BackgroundHigher levels of social media use (SMU) have demonstrated associations with higher levels of self-reported stress. However, the association between SMU and physiological markers of stress, such as heart rate variability (HRV), is less understood. We hypothesize that increased time spent each day on social media will be associated with decreased baseline HRV, but only for individuals who report high rates of stress. We also hypothesize that time spent on social media will be associated with decreased baseline HRV for individuals with higher levels of neuroticism. When considered together, we hypothesize the largest association between SMU and baseline HRV for individuals with higher levels of both stress and neuroticism.MethodsUsing a sample of 165 undergraduate students, we measured baseline heart rate variability with a 3-lead ECG. We determined the average SMU using the Social Media Use Questionnaire (SMUQ). We also ascertained self-reported stress levels using the Depression, Anxiety, and Stress Scale (DASS), and levels of neuroticism using the IPIP NEO Neuroticism Extraversion Openness - PR (IPIP-NEO-120). We will use multivariate regression for our analysis.ResultsResults are undergoing analysis. ConclusionsWhile the use of social media by itself may not have a clear direct association with HRV, it is important to consider the effects of social media use on people with a high emotional state of stress and/or high levels of neuroticism. As public policy continues to be developed for social media, it is important to consider how people with higher tendencies to become stressed and those with higher levels of neuroticism can be affected by social media use if unregulated.
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Prioritizing Kinship Care in Adoption Placements: Research Findings and Policy Solutions

March 21, 2024 12:00 AM
Authors: Gabriela Coca. Mentors: Jocelyn Wikle. Insitution: Brigham Young University. This research project is a response to a policy gap in kinship care in the state of Utah. In conversations with Representative Watkins from Utah, I learned that there is interest among policy makers and policy influencers in improving adoption placements in Utah. There is interest in investigating the benefits and costs of prioritizing kinship care, so that better policy solutions can move forward. This project aims to provide research-based information on both benefits and costs of kinship care as well as to propose viable policy solutions that could improve outcomes for children and families touched by adoption.In the United States today, it is unfortunate to say that there are many kids that are living within homes that cannot provide them the adequate resources to succeed in life. Financial instability, substance abuse, and parents with mental health challenges are all strong predictors of being placed in kinship care (Jedwab et al., 2020; Tian et al., 2023). For these reasons, organizations such as Child Protective Services (CPS) and others are trying to find homes for these kids in which they can feel safe and still progress in life. For many countries, including the US, kinship care is at the top of the hierarchy when it comes to placement options (Jedwab et al., 2020). Kinship care is “any living arrangement in which children do not live with either of their parents and are instead cared for by a relative or someone with whom they have had a prior relationship. Many agencies include agencies beyond blood relatives such as god parents, family friends, or anyone else with a strong emotional bond to the child” (Geen, 2004, pg. 132). Kinship care has proven well in many cases because it brings a lot of stability to children (Jedwab et al., 2020; O’Brien, 2012; Hallet et al., 2023; helps them to understand their identity (O’Brien, 2012), and it allows them to stay close to the family and friends network (Clements & Birch, 2023).Although kinship care has many upsides, it also has many downsides, which is why it has been a difficult topic for many people. For example, research has found that many people who are kinship carers tend to be alone and older and in poor health (Geen, 2024; Clements & Birch, 2023; Farmer, 2009; Burke et al., 2023) compared to carers in the foster care systems. This may limit their ability to take care of children and provide them the adequate resources that they need in order to flourish. Multiple researchers recommend that state governmental institutions provide more training and financial support to kinship carers (Jedwab et al., 2023; Burke et al., 2023) so that they can at least have the abilities and resources to adequately take care of kids found in these situations. At the end of the day though, ideally it would be beneficial for precautions to take place and standards to be set forth so that children do not have to be placed in out-of-home placements in the first place (Burke et al., 2023). ReferencesBurke, S., Bouey, J., Madsen, C., Costello, L., Schmidt, G., Barkaskas, P., White, N., Alder, C., & Murium, R. (2023). Kinship care: Evaluating policy and practice. Journal of Public Child Welfare, 17(3), 647–668. https://doi.org/10.1080/15548732.2022.2091721Clements, J., & Birch, S. (2023). Exploring risk and protective factors in kinship family environments: A systematic literature review of the views of children in kinship care. Educational Psychology in Practice. https://doi.org/10.1080/02667363.2023.2243212Geen, R. (2004). The Evolution of Kinship Care Policy and Practice. The Future of Children, 14(1), 131–149. https://doi-org.byu.idm.oclc.org/10.2307/1602758Hallett, N., Garstang, J., & Taylor, J. (2023). Kinship care and child protection in high-income countries: A scoping review. Trauma, Violence, & Abuse, 24(2), 632–645. https://doi.org/10.1177/15248380211036073Jedwab, M., Xu, Y., & Shaw, T. V. (2020). Kinship care first? Factors associated with placement moves in out-of-home care. Children and Youth Services Review, 115. https://doi.org/10.1016/j.childyouth.2020.105104O’Brien, V. (2012). The benefits and challenges of kinship care. Child Care in Practice, 18(2), 127–146. https://doi.org/10.1080/13575279.2012.657610Tian, Y., Ma, Z., & Peng, F. (2023). Positive development of orphans in kinship care: The role of family stability. Child & Family Social Work. https://doi.org/10.1111/cfs.13083
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Intrinsic vs. Extrinsic Religiosity: Implications for the Parasympathetic Nervous System

March 21, 2024 12:00 AM
Authors: Parker McKasson, Hannah Hornberger, Sydnee Bond, Olivia Heller, Josh Marchant. Mentors: Patrick Steffen. Insitution: Brigham Young University. BackgroundIntrinsic religiosity is a deeply rooted connection to one's faith. Individuals with high intrinsic religiosity find purpose and meaning through their spiritual connections. Extrinsic religiosity is primarily driven by social or other superficial factors. Individuals with high extrinsic religiosity may be more inclined to participate in religious activities and communities without having a deep connection to their faith. Intrinsic religiosity has demonstrated associations with lower self-reported stress, however, associations between intrinsic/extrinsic religiosity and baseline heart rate variability (HRV), a proxy measure of the parasympathetic nervous system, have not been studied. Such research has the ability to explain how the complex relationship between religiosity and stress affects overall well-being. We hypothesize that higher self-reported stress will be associated with lower baseline HRV, but intrinsic religiosity will serve as a buffer, such that stress will have a weaker influence on baseline HRV among individuals who are more intrinsically religious. We predict that extrinsic religiosity will have no influence on the relationship between stress and HRV. MethodsA survey and biofeedback study were conducted on a sample of 165 college students. We used the Depression, Anxiety, and Stress Scale (DASS) and Intrinsic/Extrinsic Religiosity Scale (IE/R), as well as measured baseline heart rate variability (HRV) using a 3 lead ECG. We will analyze the impacts of stress on HRV across people with varying levels of intrinsic/extrinsic religiosity through a multivariate regression model.ConclusionsReligiosity is not often viewed as a direct contributor to health and wellness, however, when viewed as a protective barrier against stress, intrinsic religiosity could play an important role in an individual’s stress response and wellbeing. In the presence of stressors, we expect intrinsic religiosity to be related to healthier parasympathetic functioning as measured through HRV.
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Unraveling the Threads of Confidence: Exploring Influences on Perceptions of Women’s Leadership

March 21, 2024 12:00 AM
Authors: Vanessa Tuttle. Mentors: Liz McGuire. Insitution: Brigham Young University. Despite significant strides in global gender equality, women remain underrepresented in leadership roles, prompting investigation into public perceptions of women’s leadership. Our research delves into the often-overlooked aspect of female-to-female interactions and their impact on women's self-perception as leaders. We aim to identify the voices that most influence women's beliefs about their leadership abilities, contributing to the broader discourse on gender parity in leadership. Drawing on historical and cross-cultural perspectives, we theorize that women, historically designated as primary caregivers and reproducers of society, play a pivotal role in shaping individuals' beliefs. This designated role may lead women to internalize societal norms that undervalue their leadership capabilities outside the home. We examine the potential impact of empowered female role models on women's confidence in leadership roles. We employ a lab-in-field experiment conducted in Kuala Lumpur, Malaysia, and Arusha and Dar es Salaam, Tanzania. Participants are assigned to groups with varying gender compositions, engaging in a task where success is dependent upon the leader, followed by a post-treatment survey evaluating their experience, leader, and perceptions of female leadership. Through this experiment, we contribute empirical evidence to the ongoing discussion on gender disparities in leadership and challenge existing theories, providing valuable insights into the complex dynamics that contribute to the confidence gap between men and women in leadership roles. Our preliminary findings from our ongoing research may have implications for strategies aimed at fostering gender equality in leadership, encouraging a more nuanced understanding of the factors influencing women as leaders.
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Cross Cultural Privacy and Communication

March 21, 2024 12:00 AM
Authors: Tzu Yu Weng, Isaac Teuscher. Mentors: Xinru Page. Insitution: Brigham Young University. While online technology connects people around the world, norms around privacy, appropriate interactions, and information sharing vary significantly from culture to culture. Thus, we investigate potential issues that can happen when individuals from different cultural backgrounds interact through online platforms such as social media or texting. Our study consists of interviewing participants who have recently relocated to another country. Participants were invited to share instances of how their technology usage differs from that in their country of origin. Through inductive coding, we identified patterns in how cultural differences influence technology interactions. In this presentation, we will discuss the results from the analysis including recommendations for developing tools to enhance intercultural interactions online and reduce barriers in cross-cultural exchanges.
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The Effects of an Antioxidant Supplemented Diet (Acai and Curcumin) on Learning and Memory of Drosophila melanogaster in a Model of Fetal Alcohol Spectrum Disorder (FASD)

March 21, 2024 12:00 AM
Authors: Jaycob M Russell, Sujeong Hwang, Jake A Harward, Emily R Morden, Danielle T Taylor, Devin H Taylor. Mentors: Danielle Taylor, Devin Taylor. Insitution: Utah Valley University. Fetal alcohol spectrum disorder (FASD) is estimated to cost four billion dollars per year in the United States that has a wide range of symptoms including low birth weight, microcephaly, and neurobehavioral problems (Belhorma et al., 2021). Drosophila melanogaster is a prime model organism to study FASD as they have variation in sensitivity to alcohol, metabolic and functional tolerance, and withdrawal to ethanol. We collected wild-type (WT) fly embryos and raised them in a regular diet or an antioxidant supplemented diet (acai or curcumin) both with or without ethanol exposure during development. Adult 4-8 day old fruit flies were starved for 24 hours before the conditioning paradigm. The different conditions included exposure to different odors in either an agar environment (CS-) or agar with sucrose (CS+) environment. After conditioning flies were starved again for 24 hours before testing. Y-mazes were used to test their learning and memory abilities. We hypothesized that flies reared on ethanol with the supplemented diet of antioxidants will show an increase in learning and memory performance compared to the FASD condition of flies raised in normal food without antioxidant supplementation, as flies raised in antioxidant supplemented diets will have less oxidative stress. Performance indices for Y-maze tests were calculated based on published protocols: [# No. of flies choosing (CS+) - # No. of flies choosing (CS-) ]/ Total # of flies that made a choice (Mohandasan et al., 2020).
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Application of the Generalized Pareto Distribution to Extreme Stock Trading Volumes

March 21, 2024 12:00 AM
Authors: Rachel Krupnek. Mentors: Jie Liu, Sazib Hasan, Vinodh Chellamuthu. Insitution: Utah Tech University. Many groups are interested in potential market indicators because more than 60% of adults in the United States have investments in the stock market. Extreme stock trading volumes can be an important indicator of unusual market events, including those that precede market crashes. Several studies utilized Extreme Value Theory (EVT) and the Generalized Pareto Distribution (GPD) to examine and model the behavior of these extreme volumes. In particular, various estimation techniques are explored within the GPD framework to best fit the stock trading volume data. The goal of this study is to utilize mathematical approaches in economics. Our results have implications in both mathematical and economic fields, providing benefits by enhancing our ability to analyze and prepare for extreme market occurrences.
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Improving Protein-Ligand Docking Predictions Using Molecular Dynamics Simulations and K-means Clustering

March 21, 2024 12:00 AM
Authors: Matthew Williams. Mentors: Elena Laricheva. Insitution: Utah Valley University. Protein-ligand docking is a computational method widely used in drug discovery to predict binding affinities of small molecules to target receptors. However, despite its widespread utility, the method has inherent limitations that can lead to false negative and false positive results, affecting its reliability. False positives occur when docking predicts strong binding affinities that experimental evidence does not confirm, while false negatives arise when the method fails to identify potent binders validated in experiments.Various factors contribute to these inaccuracies, including limitations in scoring functions and search algorithms, but a significant issue lies in the neglect of protein dynamics, i.e., receptor flexibility. To address this limitation, flexible docking methods, which partially account for receptor flexibility, have been developed, but they come at a considerable computational cost. In this project, we incorporated molecular dynamics simulations and k-means clustering to improve prediction of binding energies of a series of small molecules to the human dopamine 2 receptor, a crucial therapeutic target for neuropsychiatric disorders.Our findings demonstrate that sampling conformational states through molecular dynamics and clustering, followed by docking to representative clusters, offers a more accurate assessment of binding energies. Remarkably, this enhanced predictive capability is achieved with minimal additional computational expense.
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An Individual Based Model of Japanese Beetle Control Methods

March 21, 2024 12:00 AM
Authors: Heather Smith. Mentors: Vinodh Chellamuthu, Jie Liu, MD Sazib Hasan. Insitution: Utah Tech University. The invasive species Japanese Beetle (Popillia Japonica) poses significant ecological and economic challenges in the United States, with an annual expenditure exceeding $300 million on damage repair and control efforts. The beetle's life cycle predominates as grubs in turf from late August to April, suggesting a strategic window for control interventions. We developed an individual based model of the Japanese Beetle life cycle, utilizing predator-prey models, to demonstrate the effectiveness of various control methods. Our findings would suggest that ideal timing of grub treatments within the diapause stage markedly reduces beetle populations and is a cost-effective control method. The results of this model can inform land management decisions in controlling Japanese Beetles.
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Exploring Food Insecurity among Utah Tech University Students: Insights from the National College Health Assessment Survey

March 21, 2024 12:00 AM
Authors: Ben Martinez, Virginia Merrill. Mentors: Muhammed Yildiz. Insitution: Utah Tech University. This study investigates the multifaceted dimensions of food insecurity among students at Utah Tech University, drawing from the American College Health Association National College Health Assessment survey conducted in Spring 2021, comprising a sample size of 347 students. Shockingly, 46.7% experienced food insecurity in the past 30 days, with certain demographics disproportionately affected—specifically, male, nonwhite, non-heterosexual, disabled, athlete, and single students. We also found associations between food insecurity and deteriorating health and well-being. Those affected reported significantly lower overall health and well-being levels, alongside heightened instances of suicidality, stress, and psychological distress. This research underlines the urgency to address food insecurity, particularly among at-risk demographic groups, and emphasizes the critical need for targeted interventions and support mechanisms. It highlights the concerning link between food access and mental health and advocates for inclusive strategies to address disparities among students. Implementing support systems to mitigate food insecurity's adverse impacts is crucial in fostering an environment conducive to the academic success and overall well-being of all students at Utah Tech University.
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The Impact of Inducible Depletion of Sequestosome-1 (p62) from Endothelial Cells on Mesenteric and Cerebral Artery Reactivity in Mice

March 21, 2024 12:00 AM
Authors: G. Colton Gardner, J David Symons, Sohom Mookherjee, Michael Judge, Lynasi Gapelu, Sihem Boudina. Mentors: J. David Symons. Insitution: Utah Valley University. The prevalence of cardiovascular disease (CVD) is higher in residents of rural vs. urban communities, and in older vs. younger individuals. Precise mechanisms responsible for CVD are elusive, and the need for new and novel therapeutic interventions is urgent. Autophagy is a conserved process whereby damaged and dysregulated intracellular proteins are identified, tethered, and escorted to the lysosome for degradation and recycling. Emerging evidence indicates that autophagy is important in maintaining endothelial cell (EC) proteostasis and function. For example, my laboratory showed that: (i) autophagy repression specifically in ECs of adult mice produces arterial dysfunction; and (ii) indexes of autophagy are repressed in ECs of older vs. adult mice and humans that display concurrent EC dysfunction. Sequestosome 1 (p62) tethers proteins targeted for degradation and enables their entry into the autophagic pathway. The contribution from EC p62 to arterial function is unknown. To address this, p62 was depleted from ECs of adult male and female mice (KO) using genetic procedures, and results were compared to animals wherein EC p62 is intact (CON). It was hypothesized that depleted p62 would induce arterial dysfunction. The efficacy and specificity of EC p62 depletion was evaluated in both groups by measuring p62 mRNA (qPCR) and protein (immunoblotting) expression in ECs and vascular smooth muscle. At tissue collection: (i) contraction to non-receptor (potassium chloride) and α-1 receptor (phenylephrine) mediated agonists, and relaxation to endothelium-dependent (acetylcholine) and independent (sodium nitroprusside) stimuli, were measured using isometric (mesenteric arteries) and isobaric (cerebral arteries) approaches; and (ii) intravascular signaling pathways (immunoblotting) important to vasorelaxation were assessed in both groups. Our preliminary findings found no significant differences in arterial function between groups. However, our data suggests that another cohort of mice may lead to statistical significance, and this is actively being conducted. While our results indicate EC specific p62 depletion does not impact arterial responsiveness, hypoxia or ischemia might unmask differences. Additionally, even though EC specific p62 depletion was inducible, other proteins with similar roles (e.g., NBR1) might have upregulated in a compensatory manner. All of these are topics for future study and projects are being designed to investigate them. While this study did not provide enough evidence to confirm the original hypothesis, it did provide several new questions that need answers, and this will direct the future research ambitions of this ongoing project.
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Damage Detection on Wind Turbine Blades Using Deep Learning Algorithms

March 21, 2024 12:00 AM
Authors: Edwin Nazario, Mason Davis, Mohammad Shekaramiz, Mohammad Masoum, Abdennour Seibi. Mentors: Mohammad Shekaramiz . Insitution: Utah Valley University. Wind turbine blade maintenance is expensive, time exhaustive, and prone to human error and misdiagnosis. With our energy production rapidly increasing in the green sector, these issues are only exacerbated. As wind energy production is expanded in Utah, and the wider Mountain West, the capital cost of wind turbine damage and the subsequent downtime of the turbines will cause strain on our energy output capabilities. One such solution is the development of autonomous classification and identification of these anomalies through deep learning. In this research, a novel dataset is created using a small wind turbine and multiple deep learning architectures and techniques are deployed for comparative analysis. Here, ResNet-50, VGG-19, Xception, and a custom CNN are deployed for the purpose of anomaly detection. Transfer learning is also investigated for further performance gains with each of the existing architectures as the backbone network. For this research, a new dataset was created that combines both indoor and outdoor images of a small wind turbine. A total of 6 blades were used, 3 representing healthy and 3 representing faulty, resulting in 6000 images. The faults on the blades had a combination of cracks, holes, and erosion to simulate the damage found on commercial grade turbine blades. Indoor images were taken using different cameras and backgrounds to simulate human inspection. To introduce realistic environmental features to the dataset, such as sunlight and clouds, drones were utilized for outdoor imaging. After extensive hyperparameter search and simulations, it was found that the Xception architecture provided the best classification accuracy of 99.33% followed by ResNet-50 and VGG-19 attaining 98.412% and 97.418%, respectively. This accuracy shows promising performance in the autonomous detection of wind turbine faults for the purpose of health monitoring and maintenance scheduling. To expand on our work, fault localization and size analysis techniques will be investigated to provide more detailed information to maintenance personnel.
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A Global Pandemic's Effect on Mobile Device Security

March 21, 2024 12:00 AM
Authors: Ashton Walden. Mentors: Sayeed Sajal. Insitution: Utah Valley University. Cyber attacks are at an all-time high and mobile devices are some of the most highly targeted devices today. This is due to the shifting landscape of the workforce brought on by the coronavirus. December 12th, 2019 saw the first patients in the Hubei Province of China experience symptoms of what would become known as the Coronavirus that would eventually cause a global pandemic. Little did anyone know at this time the world would change drastically because of this virus. One of the areas that was hit the hardest was the global workforce. Many industries were forced to shut down or adopt a method of remote work. This led to companies adopting either a mobile device management system or a bring-your-own-device policy. Cybercriminals took notice of this abrupt shift and began taking advantage of the many vulnerabilities of mobile devices. This paper investigates those vulnerabilities, how cybercriminals take advantage of those vulnerabilities, and what can be done to prevent attacks on mobile devices. Interviews were conducted with 10 separate iPhone users on their mobile device habits and their basic knowledge of mobile device safety. Various papers related to the topic as well as industry-leading websites were consulted for industry standards and statistics as well as safety recommendations. Through multiple interviews and analysis, I have found that many users have a strong sense of confidence in their phone’s built-in privacy and security protections and many believe that this is sufficient cyber security and leaves them with little to no vulnerabilities. I have also found that security incidents on mobile devices are not uncommon, one 2021 report even showed that 46% of companies reported a security threat stemming from a malicious mobile application installed by an employee. I have concluded that as a result of many individuals believing that their mobile devices have pre-installed security measures they are not at risk of an attack. This may lead them to indeed become more vulnerable as cyber attacks on mobile devices and mobile device management systems have become extremely common in the modern world.
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