Digital Commons Network^™

Quantitative Assessment Of Knee Joint Stability Using Inertial Measurement Units In Patients With Acl Reconstruction Performing Single-Legged Hopping Tasks, Haley Hartman-Mongold

Graduate Theses, Dissertations, and Problem Reports (ETD)

Purpose: The purpose of this study was to examine proximal tibial IMU accelerations between the involved limb and uninvolved limbs of individuals who have undergone ACL reconstruction performing the single-leg hop test battery and to correlate these results to deficits in quadriceps strength and distance hopped. Methods: Thirty-four subjects (19 male, 15 female; age = 20.5 ± 6.7 years; mass = 76.4 ± 15.8 kg; height = 1.74 ± .08 cm) who have undergone unilateral ACL reconstruction were recruited for this study. An isokinetic dynamometer was used to assess the knee extension peak torque on the involved and uninvolved limbs. …

Essays On Application Of Machine Learning To Financial Statement Fraud, Lin Xia

Graduate Theses, Dissertations, and Problem Reports (ETD)

This dissertation is composed of two studies, both of which revolve around the application of machine learning to financial statement fraud. The first study entitled, “Complementary Role of Algorithm and Theory for Financial Statement Fraud” investigates the nature of relationship of theory building research and machine learning algorithms. Recent research on financial statement fraud has seen an increase in the use of machine learning techniques. While some machine learning based studies build on variables from causal inference research, others claim that machine learning algorithms work better with raw accounting variables and thus cast doubt on the role of …

The Effects Of Brand Activism On Brand Performance, Lin Zhao

Graduate Theses, Dissertations, and Problem Reports (ETD)

Brand activism—the explicit demonstration of a brand’s sociopolitical beliefs—has become increasingly prevalent and consequential. Concurrently, consumers now hold higher expectations for firms to engage in sociopolitical conversations, driven by the rise of belief-drive purchase in consumers’ decision-making and the growing ideological polarization worldwide. The interaction of brand activism and consumer behavior presents unique potential for brands to gain competitive advantages while contributing to social welfare. This dissertation comprises three essays that examine the effects of brand activism through multiple understudied yet compelling perspectives.

Essay One investigates how brand activism influences consumer-brand relationships through both transactional and relational lenses. This research …

International Students’ Perceptions And Experiences Of Institutional Diversity Initiatives And Self-Authorship Attainment: A Mixed Methods Study, Sandra Ayivor

Graduate Theses, Dissertations, and Problem Reports (ETD)

Higher education institutions in the United States have responded to years of discrimination through several diversity initiatives. Although research has indicated the merits of such initiatives on student development, the outcomes are not uniform across all student populations. Moreover, student development discourses have often excluded the experiences of international students. Employing a convergent mixed methods approach, this study investigated the perceptions and experiences of international students at a flagship land-grant higher education institution in the Appalachian region of the United States regarding institutional diversity initiatives and their self-authorship based on some demographic characteristics (i.e., gender, age, marital status, religion, continent, …

Overhead And Nonprofit Impact; Empirical Evidence From The United Way, Joshua Vanlaecken

Graduate Theses, Dissertations, and Problem Reports (ETD)

This research examines the relationship between nonprofit overhead ratios and performance, specifically focusing on United Way affiliates. The study analyzes Form 990 data from 2010 to 2022, employing fixed effect regression models to examine the potential circular relationship between overhead spending and total revenue. The findings suggest that while current overhead rates are positively correlated with revenue, they may yield diminishing returns. Furthermore, population subgroups are examined by assets, overhead rate, and revenues spectrums to provide more nuanced insight. Interestingly, while not statistically significant within the overall population, increases in overhead rates may positively or negatively impact subsequent year revenue …

A Vegan Diet Compared To A Mediterranean Diet On Plasma/Serum Cholesterol Concentrations In Hypercholesterolemic Adults, Karina Bharat Patel

Graduate Theses, Dissertations, and Problem Reports (ETD)

Hypercholesterolemia, or atherosclerotic cholesterol, is characterized as elevated concentrations of total cholesterol (TC), low-density lipoprotein-cholesterol (LDL-C), and non-high-density lipoprotein-cholesterol (non-HDL-C). According to the Academy of Nutrition and Dietetics (AND), vegan diets have proven to be the most effective diets for improvement of heart disease risk factors. On the other hand, the American Heart Association (AHA) recommends the Mediterranean-style diet as a diet pattern for the prevention of heart disease, stroke, and reduction of risk factors, such as obesity, diabetes, hypercholesterolemia, and hypertension. Therefore, the current literature review uses a systematic approach to examine the effects of a vegan diet compared …

Prioritizing Amd Impaired Watersheds For Watershed-Scale Restoration Using Multi-Criteria Decision Analysis, James Nicholas Marino

Graduate Theses, Dissertations, and Problem Reports (ETD)

Acid Mine Drainage (AMD) remains a significant environmental challenge in coal-mining and hard rock regions like West Virginia, degrading water quality and ecosystem health. Traditional site-specific remediation efforts often prove inefficient in addressing AMD at large scale. This study explores watershed-scale restoration as a more effective solution, leveraging centralized treatment facilities and multi-source pollution management. This study will follow Multi-criteria Decision Analysis (MCDA), specifically the Analytical Hierarchy Process (AHP), to develop a structured rubric for grading watersheds. The process involves identifying critical criteria, organizing them into a hierarchy, and generating weights for clusters of criteria through collaboration with decision makers. …

Media Power And Racial Representation: A Critical Discourse Analysis Of Football Player, Tyreek Hill’S Police Encounter, Paulina Serwaa Gyamfi

Graduate Theses, Dissertations, and Problem Reports (ETD)

This thesis critically examines how mainstream media outlets construct and perpetuate racial narratives through their coverage of high-profile incidents involving Black public figures. Using the case study of NFL player Tyreek Hill’s encounter with Miami-Dade police on September 8, 2024, the research employs Critical Discourse Analysis (CDA) and Critical Race Theory (CRT) to analyze news articles from six major outlets: The New York Times, NBC News, CBS News, ESPN, Fox News and CNN. The study explores how language choices, framing techniques, and contextual elements in media reporting influence public perceptions of race, celebrity and criminal justice. Findings reveal that while …

Three Essays On Sustainability Economics, Hélène Flore Nguemgaing

Graduate Theses, Dissertations, and Problem Reports (ETD)

As global economies face increasing resource dependencies and supply chain challenges, it becomes essential to understand the vulnerabilities that threaten economic stability. This dissertation investigates three empirical issues in agribusiness and critical minerals using econometric models to estimate the following: 1) the impact of supply chain disruptions on stock market returns during COVID-19; 2) the extraction of rare earth elements from acid mine drainage treatment by investigating the impacts of ownership and legislation in West Virginia and Pennsylvania; 3) China-to�FOBb (Free-on-Board) price transmission in rare earth elements markets: a copula-based dynamic tail dependence analysis.

The first essay evaluates how events …

A Multi-Case Study Exploring Ncaa Division I Athletic Departments’ Mental Health Culture Through Stakeholders’ Perspectives, Kimberly Ann Granados Tolentino

Graduate Theses, Dissertations, and Problem Reports (ETD)

Despite the NCAA’s ongoing efforts to guide athletic departments into providing sufficient mental health support to student-athletes, psychological well-being continues to be a primary area of concern for collegiate athletes. Student-athletes are as likely as the regular college population to experience mental health issues, but less likely to seek services (Watson, 2005). Researchers have continued to examine the perceived barriers preventing student-athletes from utilization of mental health services which include a lack of knowledge, limited access, and perceived negative stigma (e.g., Harris & Maher, 2023; Yoon & Petrie, 2023). Organizational culture–loosely defined as a group’s accumulated shared learning in which …

A Learning History Of Online Portfolio Development In Kinesiology: Academic Innovation From Pilot To Powerhouse, Lyndsay M. Burneisen Phd

Graduate Theses, Dissertations, and Problem Reports (ETD)

This study examines the phased development of an online kinesiology education program, tracing its evolution from inception to institutionalization through Rogers’ Diffusion of Innovations (DOI) theory. Using a learning history methodology, this research synthesizes document analysis, stakeholder interviews, and focus groups, and historical program data to explore how strategic leadership, faculty engagement, student support, and technological advancements influenced the program’s growth and sustainability. The research is structured around three critical phases: inception, maturation, and institutionalization, highlighting key adaptations in curriculum design, administrative structures, and quality assurance. Findings reveal a transition from a decentralized, experimental model to a structured, integrated online …

Using Visual Prompts To Analyze Ejection Fraction In Echocardiograms, Kevin Reisch

Graduate Theses, Dissertations, and Problem Reports (ETD)

Left ventricular ejection fraction (LVEF) is a critical biomarker for heart failure, but manual estimation from echocardiograms is time-consuming. Artificial intelligence can be used to accelerate this process, allowing clinicians to focus on other critical tasks. Current methods typically train models from scratch on echocardiogram datasets; however, this approach is limited by the scarcity of large medical imaging datasets, which are expensive and difficult to acquire. We present a transfer learning approach that leverages pretrained models from massive datasets, enabling continuous improvement as foundation models advance. Our method employs visual prompting to generate trainable masks for echocardiogram videos, transforming the …

Understanding Implementation Of Engineering Practices In Primary Grades Through Practitioner Literature, Marcie L. Raol

Graduate Theses, Dissertations, and Problem Reports (ETD)

This document analysis of elementary science education practitioner literature, namely Science Activities and Science and Children, between the years of 2009-2022 was completed to gain an understanding of the ways in which engineering practices have been implemented in primary grade classrooms over time. The Next Generation of Science Standards (NGSS) were released in 2013 and provided national standards that integrated engineering into the structure of science education. One justification for this inclusion was to help students solve major societal and environmental challenges of the future. The research divided the years into three time periods in order to provide a …

An Initiative To Improve Sevoflurane Gas Flows Among Anesthesia Providers In An Academic Medical Center, Amy Dinicola

Graduate Theses, Dissertations, and Problem Reports (ETD)

Abstract

An Initiative to Improve Sevoflurane Gas Flows Among Anesthesia Providers in an

Academic Medical Center

Amy DiNicola

Background: While global warming has been introduced as the most significant public health threat of the 21st century, 10% of carbon emissions in the United States come from healthcare (Shoham et al., 2022). Sevoflurane is a volatile anesthetic gas that requires a carrier gas mixture of oxygen with air or nitrous oxide to reach a patient during anesthesia. The extra gas flow often exceeds physiologic needs, and the excess gets wasted into the atmosphere. Reducing the additional flow of carrier gas can …

Comparative Analysis Of Safety, Accuracy, Comprehensiveness, And Organization In Endodontic Patient Education Material: American Association Of Endodontics (Aae) Vs. Ai-Generated Content., Fabiola M. Salgado Reyes

Graduate Theses, Dissertations, and Problem Reports (ETD)

Comparative Analysis of Safety, Accuracy, Comprehensiveness, and Organization in Endodontic Patient Education Material: American Association of Endodontics (AAE) vs. AI-Generated Content. Fabiola Salgado Reyes, DMD Introduction: With patients increasingly using AI chatbots like ChatGPT4o and Copilot, it is essential to assess whether these tools can effectively support patient understanding of complex endodontic procedures. AI-generated responses may occasionally provide inaccurate, unsafe, disorganized, or content that is not comprehended. The purpose of this study is to examine if dental experts and patients can determine if patient education materials (PEMS) were 1) generated by AI; 2) medically safe; 3) accurate; 4) can be …

Reassessing Hourly Neurological Assessments: A Quality Improvement Initiative, Haley Lynne Johnson

Graduate Theses, Dissertations, and Problem Reports (ETD)

ABSTRACT

Reassessing Hourly Neurological Assessments: A Quality Improvement Initiative

Haley Lynne Johnson, BSN, RN

Background: Stroke and brain injuries remain among the leading causes of mortality in the United States, accounting for 162,890 deaths in 2021 (Centers for Disease Control and Prevention [CDC], 2021). Although frequent neurological assessments are essential for monitoring patient status, limited evidence supports the prolonged use of hourly neuro-checks (LaBuzetta et al., 2022). Excessive neuro-check frequency has been linked to sleep deprivation, an increased risk of delirium, and inefficient resource utilization (Kishore et al., 2021).

Purpose: This project aimed to assess the impact of …

Exploring Relationships Among Higher Education Accreditation Outcomes, Credit Ratings, And Subsequent Institutional Responses: A Quantitative Study, Joshua Allen Hertlein

Graduate Theses, Dissertations, and Problem Reports (ETD)

This dissertation examines the financial pressures facing colleges and universities, focusing on the impact of accreditation outcomes and bond credit ratings. Utilizing a quantitative approach, the study posits that adverse accreditation outcomes and credit rating downgrades can be anticipated by observable, measurable attributes at higher education institutions. Additionally, it explores institutional responses following these adverse events.

Data was collected from IPEDS, FSA, DAPIP, BLS, and Moody’s Investors Service, covering the period from 2012 to 2022. Logistic regression models estimated the odds of negative accreditation outcomes and credit rating downgrades based on predictor variables such as enrollment levels, expenses, revenue, financial …

Xanthine Oxidoreductase, Uric Acid, And Iron Homeostasis: Discovering A Therapeutic Vulnerability In Breast Cancer, Matthew G. Chapa

Graduate Theses, Dissertations, and Problem Reports (ETD)

Breast cancer remains the most frequently diagnosed malignancy and the leading cause of cancer related deaths in women. This is primarily due to distant metastases, which highlight the necessity to understand factors that contribute to breast cancer progression. Emerging evidence associates decreased tumor xanthine oxidoreductase (XOR) expression with a poorer prognosis, increased recurrence, and a more aggressive phenotype. While healthy liver, intestines, kidneys, and breast tissue have robust XOR expression and activity, there is a tendency for this to be ablated in carcinogenesis. This dissertation investigates XOR's role in breast cancer and identifies its product, uric acid (UA), as possessing …

Framing The Moment, Shaping The Movement: News Narratives And Public Response To George Floyd’S Death, Madison B. Hall

Graduate Theses, Dissertations, and Problem Reports (ETD)

This study investigates how national and local U.S. news outlets framed George Floyd, Black Lives Matter protesters, and the surrounding protests in the immediate aftermath of Floyd’s death. Through a qualitative content analysis of YouTube news broadcasts posted between May and June 2020, coupled with thematic analysis of popular comments that viewers posted in response, this research explores media narratives and public understanding of a pivotal moment of an ongoing racial justice movement. Drawing on framing theory and construal level theory, the study identifies a range of frames (i.e., pro-accountability, anti-accountability, raw perspective, neutral, episodic, riot) used by both local …

Influence Of Different Rates Of Biochar And Deer Browsing On Pollinator Plant Productivity, Bipana Bhusal

Graduate Theses, Dissertations, and Problem Reports (ETD)

Biochar, a carbon-rich material produced from biomass, has received wide attention for soil amendment to improve plant growth. However, its specific effects on pollinator friendly plants remain poorly understood. In this study, we evaluated the effects of four biochar application rates (0, 10, 20, 40 tons/acre) and deer exclusion (fenced vs. unfenced) on the productivity of three pollinator species; Buckwheat (Fagopyrum esculentum), Plains Coreopsis (Coreopsis tinctoria), and Black-eyed Susan (Rudbeckia hirta) in a utility right of way with a history of mining. A split-plot randomized design was used, and the results were analyzed using …

Impacts Of Trout Stocking And Non-Native Trout Populations On Wild Brook Trout Salvelinus Fontinalis In West Virginia Streams, Xander A. Lamping

Graduate Theses, Dissertations, and Problem Reports (ETD)

Understanding the extent that anglers targeting stocked trout end up harvesting wild Brook Trout Salvelinus fontinalis addition to studying how non-native trout species affect native Brook Trout populations is important for effective management and conservation in the central Appalachian Mountains. This thesis addresses these concerns in two parts. The first chapter used a combination of creel surveys and non-lethal morphometric methods to estimate wild Brook Trout harvest rates on four stocked streams during the West Virginia spring stocking season. A generalized linear model was developed to determine the origin (wild vs. hatchery) of Brook Trout harvested by anglers. This differentiation …

The Effect Of Alternative Work Regimes On Recruiter Productivity, Keith Sean Cogdell

Graduate Theses, Dissertations, and Problem Reports (ETD)

This dissertation examines the impact of different work regimes, onsite, remote, and hybrid, on recruiter productivity within the staffing industry. As workforce models evolve, organizations encounter challenges in determining how these structural changes influence employee performance. Existing studies are often cross-sectional and rely heavily on self-reported data, limiting their capacity to capture long-term trends and contextual factors. To address this issue, the present research utilizes a longitudinal design with five years of recruiter-level performance data from a national staffing firm, which includes over 27,000 observations. Using Self-Determination Theory (SDT) as a framework, the study investigates how intrinsic motivation mediated by …

Framework To Guide The Review And Update Of Wvdoh Schedule Review Practices And Specifications, Myles Joshua Avery

Graduate Theses, Dissertations, and Problem Reports (ETD)

Roadway and bridge construction projects are often complex, necessitating high quality schedules to ensure the work is completed on time and within budget. The West Virginia Division of Highways (WVDOH) utilizes scheduling procedures and policies outlined within the Prosecution and Progress section of its Standard Specifications for Roads and Bridges to ensure timely and cost-effective project deliveries. Recently, concern has risen that the existing language within this section is outdated and fails to cater to modern scheduling techniques, technologies, and industry practices. In turn, WVDOH personnel question whether schedules that follow the existing specifications align with the complexities, types, values, …

State Determinants Of Medicaid Fraud Convictions: Insights From Panel Regression Analysis, Kevin Patrick Krantz

Graduate Theses, Dissertations, and Problem Reports (ETD)

Medicaid is the largest public health insurance program in the United States, providing critical coverage to over 78 million low-income individuals, children, and people with disabilities. While Medicaid fraud has received extensive public and political attention, empirical research examining enforcement outcomes across states remains limited. This study analyzes state-level Medicaid fraud metrics from 2010 to 2022 to evaluate how structural and policy changes, particularly rising managed care enrollment and the implementation of the 2010 Affordable Care Act and the 2016 Managed Care Final Rule, have shaped enforcement outcomes. Using random-effects generalized least squares (GLS) and fixed-effects panel regression on a …

Microbial And Plant Biodiversity In Appalachian Agroecosystems And Their Implications For Soil Health, Kinsey Reed Close

Graduate Theses, Dissertations, and Problem Reports (ETD)

The sustainability of agricultural landscapes depends on understanding the complex interactions between plants, soil, and microbes. In Appalachia, a region shaped by complex terrain and long histories of human and ecological interaction, small family farms produce hay, livestock, and row crops. These agroecosystems, though often treated as “artificial” by many ecologists, have the potential to support both food production and biodiversity conservation if managed with an understanding of ecological complexity. This dissertation examines how plant and microbial diversity interact with soil and management to influence nutrient cycling, soil health, and long-term resilience in Appalachian agricultural systems. A literature review revealed …

Evaluation Of Rare Earth Element Hydraulic Preconcentrate Material Strength Characteristics And Operation Manual Development For Triaxial Machine Testing, Nicholas C. Stalnaker

Graduate Theses, Dissertations, and Problem Reports (ETD)

As part of ongoing efforts to establish a domestic Rare Earth Elements (REE) supply chain, Hydraulic Preconcentrate (HPC) generated at the Horseshoe Bend (HsB) treatment plant was produced and evaluated as a potential feedstock source. Following adjustment of the site’s clarifiers to the required pH set points, HPC was collected and pumped into 24 geobags. These geobags were passively dewatered to raise the total solids content. The evaluation included three geobag types: woven geotextile, composite (woven and non-woven), and geobags enhanced with Capillary Channel Fiber (CCF) (Bird, 2024). Hydraulic Preconcentrate (HPC) material is collected through efforts to contain and properly …

Synergetic Effect Of Cellulose And Chitosan Polymers In Cancer Treatment, Grace Peterson

Graduate Theses, Dissertations, and Problem Reports (ETD)

This research explores the development of a biocompatible, natural drug delivery system designed for targeted cancer therapy. Lung cancer cells are used in these particular tests, but further research indicates treatment could be used for various cancer types. Traditional cancer treatments like chemotherapy are often limited by poor selectivity for tumor cells, causing significant damage to healthy tissues. The study proposes a dual-layered delivery system, utilizing Carboxymethyl Cellulose (CMC) as the core material and a charge-reversible chitosan shell to encapsulate and target cancer drugs. CMC, with its water solubility and ability to form stable gels, serves as a stable drug …

In-Plane Shear Stiffness Of Stay-In-Place Forms And Bracing Effects On The Torsional Stability Of Press-Brake-Formed Tub Girders, Ethan L. Host

Graduate Theses, Dissertations, and Problem Reports (ETD)

Press-brake-formed tub girders have welded internal angle bracing that is believed to be necessary for torsional stability under eccentric loading. However, this bracing creates fatigue weld hotspots overtime, which are subject to cracking. This study was performed to assess the torsional behavior of the Valmont U12 press-brake-formed tub girder (PBFTG) under various configurations using finite element analysis (FEA) modeling and experimental laboratory testing. The primary objective was to (1) determine the necessity of various angle bracing throughout the beam, and the effects removing said braces has on the torsional stiffness of the girder and (2) investigate the use of stay-in-place …

Screening Herbicides For Use In Newly Established Short Rotation Coppice Shrub Willow Plantations, Alex Thomas Smith

Graduate Theses, Dissertations, and Problem Reports (ETD)

A major setback for the establishment of short rotation coppice willow plantations is the control of competition from weeds. Weed competition has been found to cause increased mortality which lowers biomass yields when left uncontrolled. Mechanical weed control methods are the most used method of weed control, but their use can be complicated by cost, labor availability and site topography. Chemical weed control is also complicated by the fact that willow species are particularly sensitive to herbicides. Across three trials, we screen 11 herbicides for their potential to control weeds without significantly decreasing the vertical growth of willow trees. This …

Analysis And Field Demonstration Of A Mobile Dewatering Cell For Acid Mine Drainage And Rare Earth Element Hydraulic Preconcentrate, Hunter David Vance

Graduate Theses, Dissertations, and Problem Reports (ETD)

A field scale mobile dewatering cell was constructed and demonstrated to investigate the filtration efficiency and dewatering characteristics of the cell. The cell was tested using hydraulic preconcentrate (HPC) from an active AMD treatment plant located in the Morgantown, WV area. HPC is a sludge-like material that comes from a two-stage treatment process of acid mine drainage, and it contains various rare earth elements. The cell was filled with HPC over time and the influent HPC and effluent water exiting the cell were tested each time the cell was filled. Taking these samples and other measurements, the filtration efficiency and …