Digital Commons Network^™

The Need For A Chainsaw Safety Training Program For Female Forest Landowners, Patrick Hiesl, Janet Steele, Susan T. Guynn

Journal of Extension

Female forest landowners (FFLO) are increasing in numbers but have been marginalized in technical training programs in the past. We conducted chainsaw safety training programs geared towards FFLO and compared program evaluation results with results from male-dominated chainsaw training workshops. FFLO are limited in their technical knowledge at the beginning of a workshop, are more likely to own different types of chainsaws than male participants, and generally liked having a women-only workshop. The takeaway is that FFLO strive in a women-only environment and that more women-focused extension training programs are needed to provide with a safe and inclusive learning environment.

With Love, ; An Interdisciplinary And Intersectional Look At Why Creativity Is Essential, Theo Starr Gardner

Whittier Scholars Program

My Whittier Scholars Program self-designed major, Teaching Creativity, is a mixture of Art, Literature, and Education classes. My research and praxis classes have been focused on the ‘how?’s and 'why?’s of creativity, so it felt only right that my project should be a constructivist, generative project. The project I have been working on throughout my time at Whittier, and that has just fully come to fruition on April 11th, 2024, was a solo art gallery/open mic event entitled ‘With Love,’. With Love, was conceptually inspired by the research I’ve conducted on creativity and creative arts education over the past few …

How Financial Beliefs And Behaviors Influence The Financial Health Of Individuals Struggling With Opioid Use Disorder, James R Langabeer, Francine R Vega, Marylou Cardenas-Turanzas, A Sarah Cohen, Karima Lalani, Tiffany Champagne-Langabeer

Faculty, Staff and Student Publications

The surge in opioid use disorder (OUD) over the past decade escalated opioid overdoses to a leading cause of death in the United States. With adverse effects on cognition, risk-taking, and decision-making, OUD may negatively influence financial well-being. This study examined the financial health of individuals diagnosed with OUD by reviewing financial beliefs and financial behaviors. We evaluated quality of life, perceptions of financial condition during active use and recovery, and total debt. We distributed a 20-item survey to 150 individuals in an outpatient treatment program for OUD in a large metropolitan area, yielding a 56% response rate. The results …

Physical Activity In Underserved Preadolescents: Characterization Of Accumulation And Patterns, Alma I. Behar, Matthew T. Mahar, Gregory Norman, John P. Elder, Michael Pratt, Patricia Dionicio, Noe C. Crespo

International Journal of Physical Activity and Health

Objectives: The increasing rates of physical inactivity and sedentary behaviors among youth are a significant public health concern. The greatest disparities in physical activity (PA) are experienced by underserved (racial/ethnic minority, low-income) youth. This study aimed to characterize accelerometer-measured PA behaviors in a sample of low-income, predominantly Latino, preadolescents. Methods: Participants wore wrist worn GENEActiv accelerometers for 7 days. PA levels were classified as sedentary (< 50 mg), light (50-150 mg), moderate (> 150-500 mg), vigorous (> 500 mg), and MVPA (≥ 150 mg). Time spent in PA levels and sedentary time (ST), prevalence of meeting MVPA guidelines, and PA volume were estimated from accelerometer data. Three-way …

Dynamics Of Skin-Based Gene Expression In Red-Sided Garter Snakes (Thamnophis Sirtalis Parietalis): Sex And Seasonal Influences, Emily C. Plant

Masters Theses, 2020-current

The skin is the key organ regulating the animal-environment interface and is particularly sensitive to the abiotic factors of temperate environments, such as extreme cold and aridity during winter. Previous research found that, in the skin, temperate birds and reptiles upregulate expression of lipid synthesis genes to prevent tissue freezing and evaporative water loss in winter. My study species, the red-sided garter snake (Thamnophis sirtalis parietalis), has seasonally variable skin lipid composition, and females produce a modified set of these lipids that function as a sex pheromone. The pheromone is maximally produced in the spring breeding season following …

Role Of Dunc-13 Isoforms In Alcohol Sensitivity In Drosophila, Makenzie Havard

Honors Theses

Functional alcohol tolerance is an adaptation made by the nervous system to high doses of alcohol, and is seen by a significant reduction in sensitivity to this drug. This tolerance is a significant contributing factor in the progression to Alcohol Use Disorders. A major goal of alcohol research is to understand how alcohol induces this tolerance. Dunc13 is a presynaptic active zone protein essential in synaptic vesicle docking and priming. Alcohol binds to the C1 domain of Dunc13 at physiological concentrations, which inhibits Dunc13 from binding Diacylglycerol. This inhibition is predicted to reduce Dunc13 activity and presynaptic activity. Yet, genetically …

Early Developmental Exposure To Δ9-Tetrahydrocannabinol Causes Latent Behavioral, Growth, And Bioenergetic Effects In Danio Rerio, Astra Hahm

Honors Theses

Early developmental exposure to Δ9-tetrahydrocannabinol causes latent behavioral, growth, and bioenergetic effects in Danio rerio

(Under the direction of Dr. Kristine Willett)

Δ9-tetrahydrocannabinol (Δ9-THC) is used during pregnancy to mitigate symptoms such as nausea, pain, and insomnia. It is established that Δ9-THC exposure early in life causes adverse effects in children’s development including behavioral disorders. Our goal was to determine the latent and generational impacts on growth, behavior, and mitochondrial bioenergetics following exposure to Δ9-THC. Wildtype (5D) zebrafish were exposed to 0 (0.05% DMSO), 0.08, 0.4, or 1 µM Δ9-THC from 6-96 hours post-fertilization (hpf), then subsequently raised in clean …

Neuroscience Educational Interventions For Mental Health Management Within The Neurodiverse Population: A Working Model, Kadi Rae Smith, C.K. Miller, Bill Griesar, Jeff Leake

Student Research Symposium

Sociological and environmental factors such as economic disparity and cultural marginalization hinder access to educational and medical resources and must be taken into account to ensure accurate diagnoses, effective self-regulation and mental health management for neurodiverse individuals, and offset disparities in access to healthcare and education. Arbitrary attachment of stigma to traits commonly associated with neurodivergence perpetuate neuro-myths1 that have dire consequences when internalized, informing individuals’ development and sense of self. Neuroscience outreach done by NW Noggin is an active model for engaging communities with limited resources and a greater need for services to offset economic disparity. Integrated arts programming …

Understanding The Importance Of Social Emotional Learning In Children And The Link Between Mental Health, Lynette Marie Lubiak

Student Research Symposium

I will examine how very important it is to society to teach structured Social Emotional Learning (SEL) programs to children in school. It can bring mental wellbeing and the ability to have healthy relationships, non addictive behaviors and being able to emotionally regulate themselves. Since we have pushed on only academia and not SEL for our children, mental illness has skyrocketed. This problem started after the SEL part of school was taken out of schools and then the division between rich and poor became wider and wider as time went on. If we were to bring back SEL into school, …

Adapting And Evaluating A Theory-Driven, Non-Pharmacological Intervention To Self-Manage Pain, Jennifer Kawi, Chao Hsing Yeh, Lauren Grant, Johannes Thrul, Hulin Wu, Paul J Christo, Lorraine S Evangelista

Faculty, Staff and Student Publications

BACKGROUND: The existing literature has limited detail on theory-driven interventions, particularly in pain studies. We adapted Bandura's self-efficacy framework toward a theory-driven, non-pharmacological intervention using auricular point acupressure (APA) and evaluated participants' perceptions of this intervention on their pain self-management. APA is a non-invasive modality based on auricular acupuncture principles.

METHODS: We mapped our study intervention components according to Bandura's key sources of self-efficacy (performance accomplishments, vicarious experience, verbal persuasion, and emotional arousal) to facilitate the self-management of pain. Through a qualitative study design, we conducted virtual interviews at one and three months after a 4-week APA intervention among 23 …

Stepping Towards Sustainability: Analyzing Walkability In Urban Environments, Elli Lewis

Student Theses 2015-Present

This paper examines path walkability in the urban environment and its various impact levels on different neighborhoods. One of the most accessible forms of sustainability is walking, as it produces zero carbon emissions and can harvest a greater sense of care for the human environment. In a growing urbanized world, providing citizens easy access to clean and safe sidewalks, parks, grocery stores, local restaurants, and religious organizations is essential. Accessible walking routes are vital in large, urban cities. The first chapter analyzes the need for walkable cities concerning ecosystem services and their functions. A brief history of New York’s urban …

Socioeconomic Constraints On Low-Income Individuals' Perceptions Toward Food Safety, Uyen Thuy Xuan Phan, Cuc Thuy Thi Tran, Nguyet Minh Thi Nguyen

Food Science Faculty Articles and Research

Food safety has emerged as a critical concern in Vietnam, posing a significant threat to public health due to the prevalence of unsafe foods in the market. Among those most vulnerable to contaminated foods, low-income individuals are significantly affected. This study aimed to investigate the perceptions of food safety among this demographic, utilizing qualitative and quantitative approaches, including focus groups, survey questionnaires, and behavioral experiments using steamed bun as a stimulus. Participants were generally from low-income classes with certain variations in household monthly income. Results from focus groups and the survey highlighted that the factors influencing food purchases included perception …

Climate Change And Environmental Crises In Coastal Cities: Charleston Vs New York City, Nolan Rodriguez

Student Theses 2015-Present

This paper addresses the increasing vulnerability that coastal communities face regarding climate crises and rising sea levels. Specifically, this paper investigates the environmental crises facing Charleston, South Carolina, and New York City. The geographical location of these cities places a more severe threat upon their environment, as opposed to urban collectives removed from the immediate effect of rising sea levels. A cross-examination of politics and economics is discussed in order to determine the causal relationship of each city’s engagement with its surrounding environment. This paper examines how each city is affected by climate change, what measures are in place to …

Beyond The Tap: The Flint, Michigan Water Crisis As An Issue Of Environmental Racism, Vincent J. Vitanza

Student Theses 2015-Present

The following paper provides insight into the Flint, Michigan water crisis of 2014 through the lens of environmental racism. The Flint, Michigan water crisis saw the contamination of the municipal water supply of the town of Flint as a result of the decision to switch the main water source from Lake Huron to the Flint River as a temporary measure as the town of Flint switched to the Karegnondi Water Authority contract to supply their municipal water. Flint is a majority minority community, and the facets of race and socioeconomic status played a significant role in how the crisis was …

Correction: Horne Et Al White Matter Correlates Of Domain-Specific Working Memory, Autumn Horne, Junhua Ding, Tatiana T Schnur, Randi C Martin

Faculty, Staff and Student Publications

In the original publication [...].

The Influence Of Subject Effort On Measurement Variability In Low-Stakes Tests Of Endurance Performance, Noah Wilfong

Masters Theses, 2020-current

Purpose: This study examined the effects of self-reported effort ratings on time trial performance variability in cyclists. Methods: Seven cyclists completed a preliminary trial and 3 identical exercise trials. Exercise trials consisted of 15 min of constant load cycling (5 min at 50% W_max, 10 min at 70% W_max), followed immediately by a 20-km self-paced time trial (TT). Performance was assessed as the time to complete the 20-km TT. Immediately following the exercise trial, participants completed two self-reported measures of expended effort (i.e., Student Opinion Subscale and Effort Thermometer scale) to ascertain their perceived effort during …

Chronic Stress-Induced Neuroinflammation: Relevance Of Rodent Models To Human Disease., Abigail G White, Elias Elias, Andrea Orozco, Shivon A Robinson, Melissa T Manners

College of Science & Mathematics Departmental Research

The brain is the central organ of adaptation to stress because it perceives and determines threats that induce behavioral, physiological, and molecular responses. In humans, chronic stress manifests as an enduring consistent feeling of pressure and being overwhelmed for an extended duration. This can result in a persistent proinflammatory response in the peripheral and central nervous system (CNS), resulting in cellular, physiological, and behavioral effects. Compounding stressors may increase the risk of chronic-stress-induced inflammation, which can yield serious health consequences, including mental health disorders. This review summarizes the current knowledge surrounding the neuroinflammatory response in rodent models of chronic stress-a …

From Pasture To Pavement: Urban Expansion And Its Environmental Consequences In Perth, Anastasia Charelishvili

Student Theses 2015-Present

This thesis addresses the pressing issue of ecological problems of urban sprawl and its intricate impacts on urban health, with a particular focus on vulnerable communities in Perth, Australia. Chapter 1 presents the city's historical background and emphasizes the depletion of ecosystem services, underscoring the need for environmental justice. It also introduces the causes and effects of the sprawl in Perth and draws upon a diverse range of environmental problems created by suburbia, such as air pollution, biodiversity loss, water pollution, and runoff. As these threats translate into urban health declines, such as respiratory problems and increased healthcare issues, Chapter …

Identification And Characterization Of Ube3a Gain Of Function Variants As A Driver Of Neurodevelopmental Disease, Kellan Phoebe Weston

Arts & Sciences Graduate Student Theses and Dissertations

UBE3A is a HECT (homologous to E6AP-Terminus) domain E3 ubiquitin ligase that targets substrate proteins for polyubiquitination and subsequent degradation through the ubiquitin-proteasome pathway. The UBE3A gene is of unique interest for its gene dosage-dependent effect in the developing brain: deletion of the maternal copy of UBE3A causes a severe intellectual disability known as Angelman syndrome; meanwhile, duplication or triplication of the genomic region containing UBE3A is linked to a prevalent syndromic form of autism known as Dup15q syndrome. However, little is known about the effects of missense variants which cause a single amino acid change in the resulting UBE3A …

Probing The Paradox: Investigating The Impact Of Affect, Exercise Type, And Cannabis Use On The Alcohol-Exercise Relationship In College Students, Vanessa Stallsmith, Cianna Piercey, Maggie Mataczynski, Hollis Karoly, Noah Emery

International Journal of Exercise Science

International Journal of Exercise Science 17(3): 623-632, 2024. Alcohol has previously shown a paradoxical positive relationship with exercise behaviors. However, the relationship has not been explored according to type of exercise (aerobic vs. anaerobic), nor has the research considered other contextual variables that commonly co-occur with alcohol use, such as cannabis and mood. This study sought to expand upon previous research to understand how the alcohol-exercise relationship may vary based on exercise type. Additionally, this study included cannabis use and mood as moderators of the alcohol-exercise association. Cross-sectional survey data was collected from college students (N = 335). Negative …

Using Chatgpt With Novice Arduino Programmers: Effects On Performance, Interest, Self-Efficacy, And Programming Ability, Donald M. Johnson, Will Doss, Christopher M. Estepp

Journal of Research in Technical Careers

A posttest-only control group experimental design compared novice Arduino programmers who developed their own programs (self-programming group, n =17) with novice Arduino programmers who used ChatGPT 3.5 to write their programs (ChatGPT-programming group, n = 16) on the dependent variables of programming scores, interest in Arduino programming, Arduino programming self-efficacy, Arduino programming posttest scores, and types of programming errors. Students were undergraduates in an introductory agricultural systems technology course in Fall 2023. The results indicated no significant (p < .10) differences between groups for programming rubric scores (p = .50) or interest in Arduino programming (p = .50). There were significant differences for Arduino programming self-efficacy, (p = .03, Cohen’s d = 0.75) and Arduino posttest scores, (p = .03, Cohen’s d = 0.76); students in the self-programming group scored significantly higher on both measures. Analysis of students’ errors indicated the ChatGPT group made significantly (p < .01) more program punctuation errors. These results indicated novice students writing their own programs developed greater Arduino programming self-efficacy and programming ability than novice students using ChatGPT. Nevertheless, ChatGPT may still play an important role in assisting novices to write microcontroller programs.

Ua12/2/1 College Heights Herald: Ways Of The Future, Wku Student Affairs

WKU Administration Documents

Magazine edition of the College Heights Herald for the period April 8 - May 5, 2024.

• Anderson, Alexandria. Letter from the Editor – Science, Technology & Business
• Anderson, Alexandria. Women in STEM Make Advances
• Novoselia, Mariia. Turnover on Fountain Square: Local Businesses Share Concerns & Success Stories
• SOKY Rentals Offers New Apartments
• Walk2Campus: Where Home Meets Community
• Bush, Camden. Can a Baseball Team Reduce Their Goals to a Math Problem?
• Hawkins, Kaylee. Student Business Owners Share Experiences – Gatara Townsend, Andrew Garrett, Brittiny Sadler
• Ivory, Larkin. Bikewalk BG, WKU CHHS Offer Chances for Healthy Lifestyle – Health & Human Services

Neuroinflammation Levels Measured By Microglial Cell Activation, Emma G. Whitlock, Linda S. Yasui

Honors Capstones

Neuroinflammation is an inflammatory response in the brain that can be caused by different stressors such as diseases and/or external factors such as traumatic brain injuries. It is important to note duration and intensity of neuroinflammation levels when determining the impacts of these stressors to the brain environment. During neuroinflammation, a type of immune cell that becomes activated in the brain is called microglial cells. Microglial cells play a role in progression of the pathophysiological effects from the brain stressor. Studying changes in microglial cell shape provides evidence of the degree of neuroinflammation in the brain. Researchers can quantify neuroinflammation …

Individual Differences In Age And Testosterone Are Uniquely Associated With Neural Oscillatory Activity Serving Verbal Working Memory In Children And Adolescents, Abraham D. Killanin

Theses & Dissertations

During the sensitive period of adolescence, the human brain undergoes dynamic changes in structure and function resulting in vast executive function gains. Verbal working memory (VWM) is one executive function that serves as a foundation to language acquisition, reading, and learning. Many have examined the development of VWM in youth, but few have probed age-related changes in the underlying neural oscillatory dynamics, and none have examined testosterone-related changes. We recorded magnetoencephalography during a modified Sternberg VWM task in 82 youth participants aged 6 – 14 years old and collected salivary testosterone samples. Significant oscillatory responses were identified and imaged using …

Mucin 5ac Modulates Cancer-Associated Fibroblast Heterogeneity Through Epigenetic Regulation, Rachel J. Kehrberg

Theses & Dissertations

Pancreatic cancer is characterized by a stroma component that comprises up to 90% of the tumor. Cancer-associated fibroblasts (CAFs) are a significant component of the stroma and contribute to cancer pathobiology through the secretion of extracellular matrix, growth factors, metabolites, and cytokines. CAFs are a highly heterogeneous population derived from various precursors, including adipose-derived and bone marrow- derived mesenchymal stem cells (AD-MSCs, BM-MSCs) and pancreatic stellate cells (PSCs). In this dissertation, we examine how mucin 5ac (Muc5ac) mediates the maturation of AD-MSCs, BM-MSCs, and PSCs into CAFs and the heterogeneity between CAFs derived from these various precursors. Muc5ac promotes the …

The Relationship Between Amygdala And Orbitofrontal Cortex Volume In The Context Of Oppositional Defiant Disorder, Rahul Alla

Honors Scholar Theses

Disobedient and rebellious attitude in children is on the rise and this type of behavior is categorized as Oppositional Defiant Disorder (ODD). ODD in children can be identified as a persistent pattern of angry or irritable mood, argumentative or defiant behavior or vindictiveness toward others according to the Diagnostic and Statistical Manual (DSM-5, Fifth Edition) of Mental Disorders.1 Children with ODD typically have difficulty regulating and processing their emotions. Issues with regulating emotions is defined as the process by which individuals “influence which emotions they have, when they have them, and how they experience and express them”.2 Dysregulation of emotions …

Anticipatory Behaviors And Vocal Expression In A Group Of Captive African Elephants (Loxodonta Africana), Matthew B. Rios

Theses and Dissertations

Animal vocalizations convey motivational and affective properties. Using passive acoustic monitoring and behavioral observations, this study investigated the relationship between vocal communication and anticipatory behaviors within a group of captive African elephants (Loxodonta africana) to inquire whether bioacoustic monitoring has the potential to be used for assessing captive animal welfare.

Dual Modes Of Dopamine Underly Distinct Facets Of Impulsive Actions, Tzvia Pinkhasov

Arts & Sciences Graduate Student Theses and Dissertations

During the pursuit of basic needs, animals sometimes fail to suppress actions that are maladaptive and counterproductive to their survival. In humans, these actions are often called impulsive because they can incur negative consequences. Impulsivity is ubiquitous across psychiatric disorders and related to debilitating outcomes such as substance abuse, crime and suicidality. Despite its risks, a lack of a neural mechanism understanding of impulsive actions impedes the development of effective treatments.In this dissertation, I set out to bridge the knowledge gained from the parallel fields of neuropsychopharmacology, experimental psychology, and systems neuroscience to uncover neural mechanisms of impulsive actions. Clinicians …

The Impact Of Traumatic Brain Injury On Noradrenergic Innervation Of The Prefrontal Cortex, Jil P. Modi, Christopher P. Knapp, Rachel L. Navarra

Rowan-Virtua Research Day

Traumatic Brain Injury (TBI) is a common cause of death and disability in the United States, and it can occur due to varied reasons including motor vehicle accidents, gunshot wounds, and falls. Following TBIs, patients are often left with lifelong disabilities and cognitive problems that can lead to increased risk-taking behaviors. The main goal of my research was to understand the neural mechanisms that drive increased risk-taking behaviors due to TBIs. The specific areas of the brain I was interested in looking at were the medial prefrontal cortex (mPFC), orbitofrontal cortex (OFC), and/or anterior cingulate cortex (ACC) of the prefrontal …

Alpha 7 Nicotinic Acetylcholine Receptor Expression In The Hippocampus Of Patients With Schizophrenia, Shruti Varshney, Ananya Nethikunta, Minjal Patel, Mary Kosciuk, Randel L. Swanson, Venkat Venkataraman, Robert Nagele, Eric Goldwaser, Nimish K. Acharya

Rowan-Virtua Research Day

Background: Schizophrenia (SZ) is a heterogenous psychiatric condition characterized by disruptions in cognition, social activity, affect, and perception often associated with a varied combination of positive and negative symptoms. The pathophysiology behind SZ remains poorly elucidated. Earlier reports have cited the importance of the alpha 7 nicotinic acetylcholine receptors (α7nAChR) in the hippocampus and the receptor’s association with auditory sensory gating and cognitive function. Specifically, variations in the expression and functionality of α7nAChR can be linked to auditory hallucinations experienced by patients with SZ and several therapies have been researched that target α7nAChRs. However, there are very few primary research …