Digital Commons Network^™

Inferential Statistics And Information Theoretical Measures: An Approach To Interference Detection In Radio Astronomy, Morgan R. Dameron

Graduate Theses, Dissertations, and Problem Reports (ETD)

In a time when technology is rapidly growing, radio observatories are now able to expand their computational power to achieve higher receiver sensitivity power and a more flexible realtime computing approach to probe the universe for its composition and study new astronomical phenomena. This allows searches to go deeper into the universe, and results in the recording of massive quantities of observed data. At the same time, this increases the amount of radio frequency interference (RFI) found in the obtained observatory data. The high power of RFI easily masks the low power of extraterrestrial signals, making them hard to detect …

Development Of Computational Methods For Electronic Structural Characterization Of Strongly Correlated Materials: From Different Ab-Initio Perspectives, Uthpala K. Herath

Graduate Theses, Dissertations, and Problem Reports (ETD)

The electronic correlations in materials drive a variety of fascinating phenomena from magnetism to metal-to-insulator transitions (MIT), which are due to the coupling between electron spin, charge, ionic displacements, and orbital ordering. Although Density Functional Theory (DFT) successfully describes the electronic structure of weakly interacting material systems, being a static mean-field approach, it fails to predict the properties of Strongly Correlated Materials (SCM) that include transition and rare earth metals where there is a prominent electron localization as in the case of d and f orbitals due to the nature of their spatial confinement.

Dynamical Mean Field Theory (DMFT) is …

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 …

Quantifying Water Security In West Virginia And The Potomac River Basin, Eric Carl Edvard Sinius Sjostedt

Graduate Theses, Dissertations, and Problem Reports (ETD)

All healthy ecosystems, communities, and economies are founded on access to clean, adequate water sources to support ecosystem services, provide clean drinking water, and allow the production of water-intensive goods and services. The state of available water resources must be analyzed through the lens of water security, defined as the capability to safeguard sustainable access to adequate quantities of acceptable quality water for people, the economy, and ecosystems. Mountain regions are sources of freshwater resources for downstream regions, which produce disproportionately higher runoff than downstream regions. As a result, mountain regions are often referred to as natural water towers …

In Darkness There Is Light: Designing For The Insect Play, Seret Teresa Cole

Graduate Theses, Dissertations, and Problem Reports (ETD)

This serves as documentation of my scenic design process for the School of Theatre & Dance at West Virginia University’s production of The Insect Play by Karel Čapek. This thesis includes a plot summary, text analysis, and historical context. It also contains conversations with the director and design team, as well as a description of my design process befitting the needs of the play. The design aspects will be presented through research photos, models, drafting plates, and execution photos. It will conclude with a self-reflection of the overall production process.

Exploring How Children Use Their Everyday Thinking To Construct Scientific Explanations Of The Natural World, Ashley Nicole Kooken

Graduate Theses, Dissertations, and Problem Reports (ETD)

The purpose of this qualitative grounded theory study was to describe and explain children’s thinking present in multiple related contexts surrounding a single Earth Space disciplinary core idea in order to provide insight on whether and how children’s everyday thinking forms the basis for learning in science classrooms. As most previous work on children’s thinking focuses more on what ideas and thinking are present within specific science learning contexts, there is a knowledge gap as to how children’s everyday ideas across multiple contexts provide the basis from which they construct a deeper conceptual understanding about scientific phenomenon in the world …

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 …

Adherence To Dietary Recommendations For Adolescents With Cystic Fibrosis, Kristine M. Durkin

Graduate Theses, Dissertations, and Problem Reports (ETD)

Background: Adhering to dietary recommendations and nutritional supplements to ensure adequate absorption of nutrients and malnutrition plays an important role in the health of patients with cystic fibrosis (CF). Non-adherence to the CF care regimen, including nutritional recommendations, is high in adolescents. Therefore, the overall goal of this study was to identify factors related to adherence to nutritional recommendations in adolescents with CF.

Method: A total of 42 adolescents (ages 12-18) were recruited from 5 CF centers across the US. Adolescents completed surveys measuring body image/satisfaction, health literacy, perceived barriers to enzyme use, and self-efficacy, as well as the quality …

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, …

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 …

Effects Of Depression And Stress On Oral Self-Care Among Perinatal Women In Appalachia: A Longitudinal Study, Jeongwi An

Graduate Theses, Dissertations, and Problem Reports (ETD)

Oral health during the perinatal period has an impact on the health of women and their offspring. Oral self-care behaviors are preventive methods that can be employed to maintain or improve oral health but may be compromised during the perinatal period. Identifying factors affecting oral self-care behaviors might provide direction on how to intervene in oral health during and after pregnancy. The purpose of this study was to investigate independent and interactive effects of depression and stress on oral self-care behaviors of perinatal women in Appalachia, given the burden of oral disease in this region. A total of 1,172 women …

Sacramental Ethnicity: Women’S Culture And Vernacular Religion In Twentieth-Century America, Aaron J. Rovan

Graduate Theses, Dissertations, and Problem Reports (ETD)

This project examines the reciprocal and evolving relationship between American women’s culture, vernacular religion, and the social development of American ethnicity. This project focuses on the roles of white ethnic women, both literary and real, in the construction, maintenance, and transmission of ethnic identity. The project highlights the connections between the folkloric performances of vernacular religion and the discursive articulation of ethnicity by focusing on two women writers and two groups of Slovak American women. The fiction of Kate Chopin and Anzia Yezierska illustrates how literary authors bring their contemporary concepts of folklore into their writing. The writings of these …

Undergraduate Academic Advising Experiences With Confirmation And Supportive And Connected Communication Climate, Sara Pitts

Graduate Theses, Dissertations, and Problem Reports (ETD)

This dissertation examined undergraduate student perceptions of academic advisors use of communication confirmation and supportive and connected communication climate. Additionally, this dissertation investigated if academic advisors use of confirmation behaviors had an effect on student learning, specifically, cognitive learning outcomes, affective learning outcomes, and satisfaction. Focus groups were conducted with 33 current undergraduate students. First and second cycle coding of the data revealed four academic advisor confirming behaviors: (a) recognize students’ experiences outside the classroom, (b) collaborate on educational/career goals, (c) recall prior interactions with the student, and (d) offer praise and positive feedback. Additionally, students identified three disconfirming behaviors …

“The Illusion Of Collaboration”: An Integrated Examination Of The Antecedents, Processes, And Consequences Of Online Group Work, Jill Cathleen Woods

Graduate Theses, Dissertations, and Problem Reports (ETD)

Computer-supported collaborative learning (CSCL) presents postsecondary educators with a conundrum: how to design and support small-group activities without stifling deep and meaningful learning. The literature indicates that students are not consistently practicing higher-order cognitive activities, educators are not reliably designing or facilitating them, and/or researchers are not locating or identifying them where they are occurring. The aim of this dissertation is to explore these deficits by identifying the antecedent conditions that most affect collaboration. Specifically, I answer the question, how do learner’s prior knowledge, characteristics, and experiences manifest in their collaborative processes. Addressing a gap in the literature, this study …

The Contribution Of Artists Sydney Laurence, Belmore Browne, And Olaus Murie To The Preservation Of Public Land In The Northwest United States, Madelyn Brodie

Graduate Theses, Dissertations, and Problem Reports (ETD)

This thesis analyzes the impact of artists Sydney Laurence (1856- 1940), Belmore Browne (1880- 1954), and Olaus Murie (1889- 1963) and the contribution that their artwork had to the conservation of United States public lands. This thesis examines the conservation initiatives that were brought into effect during the early 1900s, the personal motivations of these artists to preserve the land, and the interactions between these artists and the United States government which demonstrates their involvement in land preservation. The impact that the artists had on tourism which extended the conservation movement is also addressed. Artworks created by Laurence, Browne, and …

Application Of Artificial Intelligence For Co2 Storage In Saline Aquifer (Smart Proxy For Snap-Shot In Time), Marwan Mohammed Alnuaimi

Graduate Theses, Dissertations, and Problem Reports (ETD)

In recent years, artificial intelligence (AI) and machine learning (ML) technology have grown in popularity. Smart Proxy Models (SPM) are AI/ML based data-driven models which have proven to be quite crucial in petroleum engineering domain with abundant data, or operations in which large surface/ subsurface volume of data is generated. Climate change mitigation is one application of such technology to simulate and monitor CO2 injection into underground formations.

The goal of the SPM developed in this study is to replicate the results (in terms of pressure and saturation outputs) of the numerical reservoir simulation model (CMG) for CO2 injection into …

Characterization And Coherent Spin Selective Manipulation Of Quantum Dot Energy Levels, Tristan Anthony Wilkinson

Graduate Theses, Dissertations, and Problem Reports (ETD)

Semiconductor quantum dots (QDs) are promising candidates to fulfill a wide range of applications in real-world quantum computing, communication, and networks. Their excellent optical properties such as high brightness, single-photon purity, and narrow linewidths show potential utility in many areas. In order to realize long term goals of integration into complex and scalable quantum information systems, many current challenges must be overcome. One of these challenges is accomplishment of all necessary computing operations within a QD, which might be enabled by coherent manipulation of single QD energy level structures. In the realm of scalability for quantum devices, a way to …

Understanding Perceptions Of Vulnerable Roadway Users On Autonomous Vehicles, Md Tawhidur Rahman

Graduate Theses, Dissertations, and Problem Reports (ETD)

Public perceptions have been playing an important role in the development of autonomous vehicle (AV) technology. Besides AV and non-AV users, the perceptions of vulnerable roadway users are critical, as AVs will become a part of multimodal transportation system. Pedestrians and bicyclists are among the vulnerable groups of roadway users, as they are relatively unprotected compared to the occupants of AVs or non-AVs. Although AV’s capability to monitor other vehicles has been documented in many studies, there are concerns about AV’s capability in monitoring pedestrians and bicyclists. The overarching goal of this dissertation is to investigate the perceptions of pedestrians …

Capillary Electrophoresis: Method Development And Application In Biomolecule Analysis, Lindsay Marie Veltri

Graduate Theses, Dissertations, and Problem Reports (ETD)

Abstract

Capillary Electrophoresis: Method Development and Application in Biomolecule Analysis

Lindsay Veltri

Biomolecule analysis is essential in disease diagnostics and the development of therapeutic agents. There is a vast array of methods available for biomolecule analysis, however, capillary electrophoresis is well-suited due to minimal sample consumption (~nanoliters of solution) and fast analysis times. In this report, capillary electrophoresis was used to analyze glycosylation of therapeutic proteins. Additionally, a capillary electrophoresis-mass spectrometry method is reported for the analysis of proteins.

Post-translation protein modifications like glycosylation, play an important in protein structure and function. Modifications of protein glycosylation can lead to improved …

Gender Leadership Imbalance In Sport Organizations In Latin America, Monica Yamile Gonzalez-Cuevas

Graduate Theses, Dissertations, and Problem Reports (ETD)

The purpose of the study was to examine gender imbalance at the leadership level of sport administration at National Olympic Committees (NOC), National Paralympic Committees (NPC), and National Sport Organizations (NSF) of countries members of the Pan American Sports Organization (PASO). Specifically, this study examined how social and human capital, socio-cultural aspects of each country, and power-based discourses affect the advancement of women’s careers at the micro, meso, and macro levels of analysis.

A total of 12 participants were selected to participate in this study. Participants were all female sport administrators holding the position of president, vice-president, or secretary-general of …

The Heart Of Everything In The Middle Of Nowhere: The Role Of Rural Identity In The Formation And Deployment Of Political Attitudes In Pennsylvania, Mikaela G. Zimmerman

Graduate Theses, Dissertations, and Problem Reports (ETD)

The world of American politics continues to infiltrate households across the United States as technological advancement extends the reach of breaking news and government action. With this expanding reach, communities all over the country are digesting and contemplating their place in national politics more fervently than ever. At the crux of this discussion is the backbone of political engagement and action—identity and its resulting political attitudes. For decades, partisanship has been a point of contention amongst American citizens. Cities across the nation showcase protests, demonstrations, town hall meetings, and more illustrating citizens’ care for their democratized input in government affairs. …

Medicaid In The Orthodontic Community: Provider Trends And Perceptions, Miranda L. Fabrega

Graduate Theses, Dissertations, and Problem Reports (ETD)

Background and Objectives: Medicaid is a federal and state insurance program aimed at helping economically disadvantaged individuals and families with gaining access to health care. Lack of provider participation in the Medicaid program leaves many Medicaid-eligible individuals with the inability to obtain certain medical services, such as orthodontic care. The objective of this study was to use an electronic survey to better understand the beliefs and behaviors of orthodontists in regard to participation in the Medicaid program, and to determine if differences exist between Medicaid providers and non-Medicaid providers. Experimental Design and Methods: Survey: Requests to participate in an electronic …

The Lived Experiences Of Selected Choral Directors During The Covid-19 Pandemic, Angela Berna Milliren

Graduate Theses, Dissertations, and Problem Reports (ETD)

The shift to online education during the COVID-19 pandemic found secondary choral teachers moving traditional performance-based courses to the online venue. The pedagogical changes needed include implementing technology and disseminating information through learning management systems. Relationships between teachers and students, and teachers and colleagues, were challenged with the physical distance of quarantines in the Spring of 2020. This dissertation research project examined the difficulties six teachers faced concerning technology and relationships. I sat down for semi-structured interviews with six colleagues where I asked about their backgrounds, relationships with students and fellow colleagues, and the changes the pandemic brought to their …

The Purpose And Process Of Commissioning New Music For Low Brass Instruments: A Guide, Michael Kennard Waddell

Graduate Theses, Dissertations, and Problem Reports (ETD)

The euphonium, trombone, and tuba do not have the breath of solo and chamber music repertoire that other instruments such as the piano or violin do. The majority of works being written for these instruments today is being written via direct commissions and commission consortiums. This research analyzes the importance of expanding the repertoire of these instruments, along with detailed guidance on starting a consortium project and seeing it through to completion. The author, and interviewees Frank Gulino, Adam Frey, and George Alberti, detail their experiences working on consortium projects, and their views on the ethical importance of advancing the …

Zonulin As A Mediator Of Psychological Stress And Periodontal Disease, Casey D. Wright

Graduate Theses, Dissertations, and Problem Reports (ETD)

The prevalence of chronic inflammatory diseases is on the rise. Some have posited the permeability of tight junctions in gastrointestinal epithelium tissues as a potential mechanism for precipitating inflammatory processes throughout the body. Zonulin is the only known modulator of tight junction permeability and has been implicated in numerous chronic inflammatory processes (e.g., proinflammatory cytokine production) and diseases, more generally. The role of zonulin in oral inflammation, however, has yet to be explored. Periodontal disease is the most common oral inflammatory condition and primary perpetrator of tooth loss. Periodontal disease also is associated with a number of other health problems …

Modeling, Fabrication, And Characterization Of Rf-Based Passive Wireless Sensors Composed Of Refractory Semiconducting Ceramics For High Temperature Applications, Kavin Sivaneri Varadharajan Idhaiam

Graduate Theses, Dissertations, and Problem Reports (ETD)

Real-time health monitoring of high temperature systems (>500^oC) in harsh environments is necessary to prevent catastrophic events caused by structural failures, varying pressure, and chemical reactions. Conventional solid-state temperature sensors such as resistance temperature detectors (RTDs) and thermocouples are restricted by their operating environments, sensor dimensions and often require external power sources for their operation. The current work presents the research and development of RF-based passive wireless sensing technology targeting high temperatures and harsh environmental conditions. Passive wireless devices are generally classified as near-field and far-field devices based on the interrogation distance. Near-field sensors are placed at …

Air-Assisted Communications Using Line-Of-Sight Links, Shaikha A. Alkandari

Graduate Theses, Dissertations, and Problem Reports (ETD)

Recently, there has been a rapid increase in the use of air-assisted communications involv-
ing the use of airborne platforms such as unmanned aerial vehicles (UAVs). In air-assisted
networks, the UAVs can act like base stations in a traditional cellular network as long as an
appropriate backhaul is available. Alternatively, the UAVs could serve as relays, for instance,
connecting two ground-based users who are within range of the UAV. UAVs have the benefit
of being deployed and reconfigured rapidly and on demand.
Meanwhile, there has been a trend towards the use of higher and higher frequencies,
including those in millimeter-wave …

Network Slicing In 5g: Admission, Scheduling, And Security, Raneem Jassim Alghawi

Graduate Theses, Dissertations, and Problem Reports (ETD)

In the past few decades, there was an increase in the number of devices that have wireless capabilities such as phones, televisions, and home appliances. With the high demand for wireless networking, the fifth generation (5G) of mobile networks was designed to support the different services of new applications. In addition, one of the technical issues that 5G would evolve is the increase in traffic and the need to satisfy the user’s experience. With the evolution of wireless networking and 5G, Network Slicing has been introduced to accommodate the diverse requirements of the applications. Thus, network slicing is the concept …

Investigating The Marketing Language Among Online Retailers Of Violin Strings To Determine The Implied Aesthetic, Kira Kay Browning

Graduate Theses, Dissertations, and Problem Reports (ETD)

The aim of this research is to determine if language in the advertising of violin strings is acting as an exclusionary tool in favor of a Western art music “sound” produced by “classical” violinists. It posits that the marketing of strings to violinists is a topic laden with unacknowledged biases and values of musicians within Western art music. The aesthetic values attached to playing Western art music for the violin in the United States are passed on through pedagogic practice and acculturation of language. Product descriptions for strings in the United States employ language which adheres to these cultural values …

Evaluation Of A Comprehensive Diabetes Mellitus Protocol At A Rural, Federally Qualified Health Center In Southern West Virginia, Hannah D. Davis

Graduate Theses, Dissertations, and Problem Reports (ETD)

Background: Diabetes mellitus is a chronic disease that affects nearly 34 million Americans. In rural Appalachia, the population is affected disproportionately at a rate of 14% compared to the national average of 10%. Diabetes is a lifelong, chronic condition managed best by a multidisciplinary team-based approach to achieve optimal disease control. Best practices in the care of diabetes support the use of evidenced based care protocols and leveraging technology to decrease the burden of disease. Type 2 diabetes mellitus (T2DM) is the most common type, making it the focal population for evaluation.

Purpose: The purpose of this project was to …