Digital Commons Network^™

Repercussions: The Pressure To Be Thin, Shuhan Liu

Graduate Theses, Dissertations, and Problem Reports (ETD)

My MFA thesis and supporting exhibition will highlight ceramics work I have created with the intention of dissecting the relationship between a soul and reality to convey the story of tension and anxiety and show it in a way that would let viewers identify with my discomfort and anxiety. The inspiration for my work came from the severe body anxiety that I faced that broke out during the three years of psychological stress caused by the pandemic. Using personal narratives as a starting point, I created object-based artwork that addresses the external pressures I feel to be skinny. As an …

Mountain Biking Mountaineers: Insights Into The West Virginia Mountain Biking Community, Connor Mullin

Graduate Theses, Dissertations, and Problem Reports (ETD)

Mountain biking is one of the most popular recreational activities in the United States. Beyond the increasing popularity of the sport, the technology is also changing, especially in terms of electric mountain biking. This new type of bike blends traditional mountain bikes with electric bikes, creating a potential new group of recreationists. The research on mountain biking, and more specifically electric mountain biking, is limited. The purpose of this study is to examine West Virginian mountain bikers by studying behaviors and motivations. There are no published studies focused on mountain biking in West Virginia, and therefore a need to fill …

Bitter Sweet, Hanna M. Kesty

Graduate Theses, Dissertations, and Problem Reports (ETD)

This written document is the accompanying thesis for my Master of Fine Arts Exhibition, Bitter Sweet. The exhibition featured traditional framed prints with sculptural accents that reveal brutally honest negative personal experiences, interactions, and emotions, paired with delicately cute aesthetics. My work embodies the necessity of personal artistic expression to process years of emotional repression. The prints and sculptures in the exhibition focus around a collection of insults and harsh comments coupled with feelings of loneliness and isolation. I allow personal vulnerability to show, to reinforce that these moments have molded and shaped who I am and will continue to …

Detecting Adverse Drug Events Using A Deep Neural Network Model, Saminur Islam

Graduate Theses, Dissertations, and Problem Reports (ETD)

Adverse drug events represent a key challenge in public health, especially with respect to drug safety profiling and drug surveillance. Drug-drug interactions represent one of the most popular types of adverse drug events. Most computational approaches to this problem have used different types of drug-related information utilizing different types of machine learning algorithms to predict potential interactions between drugs. In this work, our focus is on the use of genetic information about the drugs, in particular, the protein sequence and protein structure of drug protein targets to predict potential interactions between drugs. We collected information on drug-drug interactions (DDIs) from …

Genetic Underpinnings Of Novel Trait Development In A Euwallacea-Fusarium Mutualism, Elaina J. Spahr

Graduate Theses, Dissertations, and Problem Reports (ETD)

Evolutionary Developmental Biology seeks to answer fundamental questions about the mechanisms underlying the evolution and innovation towards increasing structural complexity within the body plan. The ambrosia symbiosis, a polyphyletic group of xylem-feeding beetles, provides a wealth of diversity in novel pouch-like structures called mycangia. This diversity could serve as a rich model for understanding how mutualisms may prompt structural innovation and diversification in a host organism. The ambrosia symbiosis has become a fast-growing research subject in entomology and forest pathology but has yet to experience the same attention under the lens of evolutionary developmental genetics.

Development of mycangia was examined …

An Efficient Ar Model-Based Method For The Detection Of Forced Oscillations In Power Networks: Implementation And Analysis, Maria Waleska Suarez

Graduate Theses, Dissertations, and Problem Reports (ETD)

An active research topic is the detection of various oscillations that may lead to instability and potential disruption in the operation of a power network. Forced Oscillations (FOs) play a unique role in power system stability among various oscillations. They are perturbances that change the system’s state and are caused for many reasons, including but not limited to persistent load changes and oscillatory load or generation, fault, triplane, and other mechanical anomalies. These factors can hugely affect the power grid by either increasing or decreasing the amplitude, causing corrupt modes leading to blackouts, affecting the equipment involved, delivering poor power …

Screen Media Use Among Children And Adolescents – Applications Of Supervised And Unsupervised Machine Learning And Sentiment Analysis, Yifan Zhang

Graduate Theses, Dissertations, and Problem Reports (ETD)

Screen media has become increasingly pervasive in our everyday lives and has profoundly changed the way people communicate and interact with each other. However, we are still unclear about the long-term influence of screen media use on our physical health, mental health, and social wellbeing. Children and adolescents are in an important stage of brain development and are susceptible to the environmental influence that screen media possess. This dissertation pursued three aims to address research gaps related to screen media use among children and adolescents: 1) identify topics and knowledge gaps in screen media use research among children and adolescents …

The Web And The Blockbuster Poster: An Examination Of The Impact Of Streaming Services On Movie Advertising, Holden Edward Strausser

Graduate Theses, Dissertations, and Problem Reports (ETD)

The year 2020 brought a widespread closure of movie theaters, exacerbating a trend wherein streaming services gained an increasing importance in movie distribution. This study examines how the changing nature of the motion picture distribution market after the advent of the streaming service is reflected in movie advertising, specifically the movie poster. The research uses a content analysis methodology to compare film posters across time, from before the beginning of streaming services to the arrival of the 2020 COVID-19 pandemic in the United States. Analysis is derived from Uses and Gratifications theory and scholarship on star power. The research shows …

Narrative Transportation In Documentary Film: How Immersion Into The Documentary Film Hillbilly Affects Viewers' Attitudes, Alayna G. Fuller

Graduate Theses, Dissertations, and Problem Reports (ETD)

For decades, film has relied on stereotypical misconceptions to depict Appalachian people on screen. Research has demonstrated that visual narratives and the experience of narrative transportation has the power to change individuals’ perceptions about information conveyed implicitly or explicitly within a story. Presently, no empirical research has examined how viewer attitudes form based on their level of immersion into an Appalachian documentary film. To fill this gap, this study offers a quantitative approach to examine if the documentary Hillbilly narratively transports the viewer into the world of Appalachia and shifts audience perceptions of the stereotypical Appalachian persona or “hillbilly.” The …

Artificial Intelligence Based Approach For Rapid Material Discovery: From Chemical Synthesis To Quantum Materials, Robert Tempke

Graduate Theses, Dissertations, and Problem Reports (ETD)

With the advent of machine learning (ML) in the field of Materials Science, it has become obvious that trained models are limited by the amount and quality of the data used for training. Where researchers do not have access to the breadth and depth of labeled data that fields like image processing and natural language processing enjoy. In the specific application of materials discovery, there is the issue of continuity in atomistic datasets. Often if one relies on experimental data mined from literature and patents this data is only available for the most favorable of atomistic data. This ultimately leads …

Incentive Analysis Of Blockchain Technology, Rahul Reddy Annareddy

Graduate Theses, Dissertations, and Problem Reports (ETD)

Blockchain technology was invented in the Bitcoin whitepaper released in 2008. Since then, several decentralized cryptocurrencies and applications have become mainstream. There has been an immense amount of engineering effort put into developing blockchain networks. Relatively few projects backed by blockchain technology have succeeded and maintained a large community of developers, users, and customers, while many popular projects with billions of dollars in funding and market capitalizations have turned out to be complete scams.

This thesis discusses the technological innovations introduced in the Bitcoin whitepaper and the following work of the last fifteen years that has enabled blockchain technology. A …

A Quality Improvement Initiative For Intraoperative Low Dose Ketamine Utilization In Thoracotomy, Jason Wampler

Graduate Theses, Dissertations, and Problem Reports (ETD)

The challenge of postoperative pain control following a thoracotomy is well noted among anesthesia providers. The intraoperative utilization of low-dose ketamine in several patient populations, including those undergoing a thoracotomy, has been deemed a viable intervention in the multi-modal analgesia plan at not only reducing postoperative pain scores for patients, but also reducing opioid consumption. This quality improvement project sought to increase provider awareness of this intervention among anesthesia providers in a community hospital with a goal to influence a practice change. This was completed using a pre-post design centered around an educational in-service, with an additional 60-day follow-up survey …

Seeing Our Voices: Using Photovoice With Trauma-Affected Black Women College Students Within A Pwi To Explore Success And Persistence, Dariane B. Drake

Graduate Theses, Dissertations, and Problem Reports (ETD)

The number of students reporting or seeking assistance for trauma has steadily risen over time. Research suggests that between 67% and 84% of students in college will experience a potentially traumatic event (PTE) in their lifetime. This percentage increases for women and for Black students. As the number of PTE exposure rises so too does the need to understand how trauma impacts education, learning, and personal development. Researchers have expressed a growing concern over the needs of trauma-affected students in recent decades. There is a dearth of research on the experiences of trauma-affected students and their overall inability to persist …

A Narrative Inquiry Into The Influence Of School Shooting Survival On College Transition And Experience, Jayne M. Piskorik

Graduate Theses, Dissertations, and Problem Reports (ETD)

There is an extensive body of school-related shooting research exploring causes, how to recognize a threat, and what preparedness measures are effective (Lee et al., 2020; Muchert, 2007). However, there is insufficient research on how the broader context of school-related shootings in American society has influenced college-aged students. The purpose of this study was to tell the story of how students have been influenced by their experience surviving the 2018 Marjory Stoneman Douglas High School shooting during their transition to and performance in higher education. Narrative inquiry provided a deeper understanding through narrative retelling of the perceptions, decisions, and experiences …

Low- And High-Wattage Vaping During Pregnancy Influence Aortic Structure And Function In Rat Offspring, James Ian Frazier

Graduate Theses, Dissertations, and Problem Reports (ETD)

Introduction: Electronic cigarettes (e-cigs) are being marketed as a healthier alternative to traditional cigarettes, yet the health consequences of e-cig usage (also called vaping) are still being investigated. E-cigs are easily customized for user preferences. For example, the choice of flavors, nicotine concentration, and/or the temperature (i.e., wattage) used to heat the e-liquid can be selected in many devices. Emerging evidence suggests that vaping during pregnancy impairs cerebral vascular function in rodent offspring. In this study, we sought to investigate the potential effects of changes to e-cig device wattage (i.e., 5W vs. 30W) with maternal vaping during pregnancy on vascular …

Performance Of Peltier Cooled Technology During Preconcentration Of Volatile Organic Compounds Analyzed By Gas Chromatography-Mass Spectrometry (Gc-Ms) Using Niosh Manual Of Analytical Methods (Nmam) 3900, Elizabeth Ann Fernandez

Graduate Theses, Dissertations, and Problem Reports (ETD)

Using evacuated canisters for whole-air sampling allows for sampling without specific knowledge of the environment and potential analytes. Evacuated canisters are able to tolerate concentrations ranging from parts per trillion (PPT) to parts per million (PPM). The U.S. Environmental Protection Agency (EPA) has used evacuated canisters for years to sample volatile organic compounds (VOCs) from ambient air using their method TO-15 (LeBouf, et al., 2019). The GC-MS system used for the development of NMAM 3900 used liquid nitrogen to cool sorbent traps in the preconcentrator. Liquid nitrogen allows for cooling of specified points below ambient temperature. An alternative to liquid …

The Discover Model: A Prescriptive Method For Instructional Tool Selection And Use In Seeking To Boost Instructor Immediacy And Social Presence In Online Courses, Lee O. Silverman

Graduate Theses, Dissertations, and Problem Reports (ETD)

Higher education faculty who teach online can face numerous challenges in providing optimal experiences for their students. Besides their potentially limited instructional design expertise and understanding of how to optimize technology to support learning, faculty may have difficulties in finding ways to make themselves be perceived as real people who are approachable, caring, and likeable due to online nature of the learning context. As a preliminary means to address these issues, the current study focused on the development of the DISCOVER Model, which was designed to provide higher education faculty with a framework to develop actionable plans in the creation …

Face Representation Learning And Its Applications: From Image Editing To 3d Avatar Animation, Xudong Liu

Graduate Theses, Dissertations, and Problem Reports (ETD)

Face representation learning is one of the most popular research topics in the computer vision community, as it is the foundation of face recognition and face image generation. Numerous representation learning frameworks have been integrated into applications in daily life, such as face recognition, image editing, and face tracking. Researchers have developed advanced algorithms for face recognition with successful commercial productions, for example, FaceID on the smartphone. The performance record on face recognition is constantly updated and becoming saturated with the help of large-scale datasets and advanced computational resources. Thanks to the robust representation in face recognition, in this dissertation, …

Cycle Decomposition For Integral Current Homology, Kristin Julia Duling

Graduate Theses, Dissertations, and Problem Reports (ETD)

A standard graph theoretical result states that every element of the cycle space of a graph has a cycle decomposition. Georgakopoulos expands this result to a primitive decomposition and minimal representation of each element in a modified 1-dimensional singular homology. We modify the m-dimensional integral current homology in order to ensure a primitive decomposition for each element.

Evaluating Effects Of Sediment On Microbial Loading In A Drinking Water Distribution System, Erika Osborne

Graduate Theses, Dissertations, and Problem Reports (ETD)

Drinking water distribution systems (DWDS) are critical for protecting public health by ensuring safe water is transported from centralized treatment facilities to consumers. Sediment accumulation in DWDS is a common challenge that water utilities face that may pose some health risks when waterborne pathogens colonize biofilms formed on the sediment surface. Water utilities often establish flushing routines to help mitigate sediment accumulation in their system but the role that sediment plays in contributing to the total microbial loading in the system is unclear. The main objective of this study was to determine if sediment in a DWDS presents a significant …

Electrochemical And Mass Spectrometry Methods For Identification Of Gunshot Residues (Gsr) In Forensic Investigations, Kourtney A. Dalzell

Graduate Theses, Dissertations, and Problem Reports (ETD)

Gun violence continues to be one of most significant challenges straining the USA society causing thousands of human lives lost every year. In 2020 alone, firearm-related incidents including homicide, accidents, and suicides, reached a staggering number of over 43,000.^1,2 With the increase in these types of incidents, several service areas in crime laboratories are heavily impacted by the number of cases run on a yearly basis. These include firearm examinations, gunshot residue (GSR) analysis, bullet hole identification, and shooting distance determination, which are crucial to support a criminal investigation and, overall, the justice system in our country. These areas …

Cytotoxic Effects Of Potential Irrigants For Endodontic Surgery, Kaiying Haggard

Graduate Theses, Dissertations, and Problem Reports (ETD)

Purpose: The aim of this study is to investigate if hypochlorous acid (Vashe and Endocyn), Ozone, sodium hypochlorite (0.5% NaOCl), chlorhexidine (0.12% CHX), and MTAD can be used as a disinfectant for endodontic surgery without causing bone tissue toxicity by comparing their cytotoxic effects to saline on osteoblasts in vitro.

Methods: Human Fetal Osteoblast Cells (hFOB 1.19, ATCC CRL-11372) were used. The cells viability after 10-minute exposure of Vashe, Endocyn, Ozone, NaOCl (0.5%), CHX (0.12%), MTAD, and saline at concentrations of 10, 30, 60, 90 % volume ratio were measured using CCK8 analysis and the absorbance were measured at 450 …

Representation Of Muslims In Time Magazine: A Corpus Linguistic Study, Constantia Rhinehart

Graduate Theses, Dissertations, and Problem Reports (ETD)

This thesis sought to explore the representation of Muslims in US-American

Press. In order to do this, the Time Magazine Corpus was used to observe words that collocate with the word “Muslim” in Time Magazine. The frequency of the word “Muslim” was observed for each decade and coded to determine the semantic prosody of each token. The 1960s-2006 were observed in order to provide a more comprehensive view of Muslim representation in Western media and how this representation has changed over time. The majority of collocations were considered to be neutral, however, a large number of collocations were considered …

Examining The Efficacy Of A Self-Paced Online Training For Goal Writing, Allison Rosborough

Graduate Theses, Dissertations, and Problem Reports (ETD)

Educational goals can control critical aspects of intervention and progress monitoring for students with disabilities and as such are a central feature of Individualized Education Programs (IEPs). Despite its importance, school staff frequently report not receiving enough training or support on IEP documentation. Rosborough and Brandel (2020) investigated the quality of IEP goals written in the state of West Virginia. Findings indicated that professional development activities needed to be designed and analyzed related to immediate and long-term efficacy. The purpose of this study was to evaluate the efficacy of a self-paced, online training for goal writing. Participants were recruited by …

Mtdna Heteroplasmy In Hair Shafts Versus Buccal Swabs For Forensic Applications, Sara R. Bodnar

Graduate Theses, Dissertations, and Problem Reports (ETD)

Mitochondrial DNA (mtDNA) analysis has several forensic applications such as criminal investigations, identification of human remains, and missing person investigations. It is also the only type of DNA that is available from certain sample types such as hair shafts. The presence of mtDNA heteroplasmy within and between tissue types can lead to mtDNA sequence differences when comparing samples originating from the same individual. Studies on mtDNA heteroplasmy are increasingly being carried out for their implications in forensic interpretation of mtDNA sequences. Specifically, mtDNA in buccal swabs compared to hair samples from one individual may show differences in sequence due to …

Framing Fashion Sustainability In Fashion Magazines, Kristen Ann Mohammadi

Graduate Theses, Dissertations, and Problem Reports (ETD)

This study explores the framing, dominant frame, story focus, and tone of sustainable fashion coverage in prominent fashion magazines, Vogue and Refinery29, seeking to understand if the publications frame their coverage differently and if the framing changes after the emergence of COVID-19. To do so, this study uses a sample consisting of articles from summer months (May-August) spanning three years (2019, 2020, and 2021), as COVID-19 was first discovered in the United States in 2020. This study uses content analysis methodology to analyze a total of 206 articles. This kind of research is important, as environmental and social issues stemming …

Association Of Early Life Stressors With Deficits In Child And Adolescent Cognitive Functioning, Emily M. Deming

Graduate Theses, Dissertations, and Problem Reports (ETD)

The purpose of this study was to determine whether the ACEs questionnaire could be a viable screener tool for identifying children in need of neuropsychological testing. This study consisted of a sample of child participants aged 8-17 years (N=53) who were divided into a no ACEs group or the ACEs group (1 or more ACEs) depending on parental responses to the ACEs questionnaire. Participants completed a series of virtual neuropsychological tests that assessed overall neurocognitive functioning, memory, and attention. No significant differences between the no ACEs group and the ACEs group in performance of the overall Neurocognitive Index, …

Carbon Emissions, Abatement, And Natural Disasters: Politics And Social Institutions, Ritika Khurana

Graduate Theses, Dissertations, and Problem Reports (ETD)

This dissertation empirically examines three issues related to renewable energy and international development: 1) The Political Economy of Solar Initiatives in the Sunshine State; 2) Climate Change, Natural disasters, and Institutional Integrity; and 3) Institutional Integrity and Carbon emissions.

In Chapter 2, I empirically examine the outcomes of two solar energy amendments that were on the ballot in Florida in 2016. One amendment exempts solar energy devices from ad valorem taxation of real estate property, effectively decreasing the cost of solar energy for those who adopt solar photovoltaic panels. The other amendment reaffirms the right of property owners to install …

Exploring Cyberterrorism, Topic Models And Social Networks Of Jihadists Dark Web Forums: A Computational Social Science Approach, Vivian Fiona Guetler

Graduate Theses, Dissertations, and Problem Reports (ETD)

This three-article dissertation focuses on cyber-related topics on terrorist groups, specifically Jihadists’ use of technology, the application of natural language processing, and social networks in analyzing text data derived from terrorists' Dark Web forums. The first article explores cybercrime and cyberterrorism. As technology progresses, it facilitates new forms of behavior, including tech-related crimes known as cybercrime and cyberterrorism. In this article, I provide an analysis of the problems of cybercrime and cyberterrorism within the field of criminology by reviewing existing literature focusing on (a) the issues in defining terrorism, cybercrime, and cyberterrorism, (b) ways that cybercriminals commit a crime in …

Investigation Of A Novel Throughput Agent On Production Rate And Pellet Quality And The Development Of A Lab-Based Method To Predict Salmonella Reduction In Poultry Feed, Utilizing Varying Feed Manufacture Parameters, Timothy Paul Boltz

Graduate Theses, Dissertations, and Problem Reports (ETD)

Two experiments were conducted to evaluate a novel throughput agent and its mechanisms on production rate and pellet quality. An additional experiment using lab-based methods and models was conducted to predict Salmonella reduction in mash broiler feed. Feed mill pellet production rate is of great importance to integrated meat bird production. Feed hygienics are also of increasing concern for poultry producers.

In chapter 2, the effect of AZOMITE® (AZM) and varying inorganic phosphate sources (IPS) on pellet mill production rate and pellet quality was assessed. It is documented that the naturally abrasive properties of inorganic phosphate sources may scour the …