Digital Commons Network^™

Our Bodies, Our Stories: Mental And Physical Self Connection As A Protective Factor In Sexual And Gender Minorities, Emerson A. Todd

Electronic Theses and Dissertations

The mind and body connection has been actively examined in neuroscience and developmental psychology backgrounds. Sociological theorists posit ways that individuals develop a sense of self through mind, body, and the social world. While research on the connection between the mind and body in disabled and aging populations is common, less is known of the everyday impact of these connections for other minority populations. The present study uses mixed-methods research to explore the relationship between mind and body and the impacts on internal and social life. The quantitative aspect of the study found significant relationships between physical and mental health …

Educator Perceptions Of The Working Environment In Tennessee Elementary Schools That Actively Employ Positive Behavior Supports And Restorative Practices, Scott Thomas Lamie

Electronic Theses and Dissertations

This phenomenological study captured the experiences of elementary educators with the purpose of gathering their perceptions of the use of restorative practices and positive behavior supports in their schools with a particular focus on how these programs influenced school climate, their professional efficacy, and their job satisfaction. Results of interviews lead to the emergence of seven major themes, which were the importance of understanding the underlying causes of student behavior, change, common practices of positive behavior supports and restorative practices, benefits for students, benefits for educators, struggles with implementation, and suggestions for implementation. These findings led to the identification of …

Tobacco-Derived Aldehydes, Platelets, And Thrombogenicity: Role Of Transient Receptor Potential Ankyrin-1., Andre D. Richardson

Electronic Theses and Dissertations

Cardiovascular disease (CVD) remains the world’s leading cause of morbidity and mortality. Conventional smoking of tobacco cigarettes is the number one risk factor for onset of CVD. Active cigarette users as well as those individuals who are exposed to second-hand cigarette smoke are at increased risk of CVD. Studies have shown that conventional smoking significantly increases a user’s risk of thrombosis, atherosclerosis, peripheral arterial disease, and coronary artery disease. Any of these diseases may trigger myocardial infarctions, stroke, or hypertension that may lead to cardiovascular morbidity and mortality. New and emerging electronic nicotine delivery systems (ENDS), such as electronic cigarettes …

Effects Of Monovalent And Divalent Ions In Factor Xiii Activation And Crosslinking., Richard Laporca Lumata

Electronic Theses and Dissertations

Factor XIII (FXIII) is an emerging target for treating blood clotting and cardiovascular related diseases. FXIII can be activated non-proteolytically by the presence of elevated Ca²⁺ levels (2-100 mM) or proteolytically by thrombin-cleavage of the Activation Peptide along with low mM Ca²⁺. The studies herein utilized fluorescence to examine how monovalent and divalent ions influence the transglutaminase activity and conformation of FXIII. Monodansylcadaverine assays revealed that increasing ionic radius (Cs⁺ > K⁺ > Na⁺ > Li⁺) and increasing ionic strength (XCl^- levels and SO₄^2- > Cl^-) elevated FXIII-A transglutaminase activity. Intrinsic …

“I Don' Want To Upset Anyone - I Just Want To Exist": Nonbinary College Student Experiences At A Public Mid-Southern University., Cat Renee Alexander

Electronic Theses and Dissertations

This study analyzed the experiences of twenty-four nonbinary students at Sunnydale University, using a grounded theoretical approach with a standpoint perspective. Snowball sampling, e-mail advertising, and poster advertising were utilized. Themes and findings came from two areas, those of contrasting experiences and those of consensus opinions. Participants had contrasting experiences based on gender, pronouns, race/ethnicity, student classification, and major. Consensus opinions include suggested changes for campus inclusiveness that many participants discussed. A pre-interview survey was used to filter participants and collect demographic information and then interviews were collected from August 2021 – December 2021. This study found that although Sunnydale …

Unraveling Dna And Identity: A Humanistic Perspective On Epistemologies And Ethics Of Genetic Ancestry Testing., Eve Carlisle Polley

Electronic Theses and Dissertations

The advent of DNA ancestry testing motivated a burst of human activities that constitute a scientific-technological-industrial-personal-social movement of immense scale, infused with epistemological and ethical questions of great and important variety. This movement has motivated many discourses in the social sciences, with study subjects ranging from the language usage of geneticists, to moral conundrums faced by test-takers, to potential ramifications in global structures of political power. At the same time, and especially in recent decades, the discourses of the comparative humanities have included with increasing frequency and urgency research and theorization about concepts and consequences of human social identities, alongside …

Tiktok As Art: Visual Culture Art Education In An Afterschool Art Program, Chloe C. Morrell

Electronic Theses and Dissertations

This research and the objective were to investigate the firsthand experience of

visual culture art education in an after-school art program. The after-school

program was focused mainly on an underserved population. We focused our

concentration on the social media app TikTok. The author investigated visual

culture theorists and discovered ideas from Terry Barrett and his use of

denotations and connotations and their relationship to art. The participants were

members of the Boys and Girls Club of Nacogdoches who analyzed TikTok

videos using annotations and denotations, then in return created their own

individual videos inspired by an original TikTok video. The …

Cyberchondria And Covid-19 Health Threats Related To Attentional Bias And Safety Behaviors, Jacqueline J. Charles

Electronic Theses and Dissertations

Cyberchondria is described as excessively searching online for health information that ultimately increases worry and anxiety about one’s health (Starcevic et al., 2019). Research has demonstrated an increased attentional bias in anxious individuals for threat-related stimuli. Attentional bias for health information exacerbated by the frequent exposure to health threats during the COVID-19 pandemic may contribute to additional health-seeking behavior. The current study aimed to explore the potential relationship between COVID-19 health threats and cyberchondria level on attentional bias toward illness-related stimuli (symptom words) and the intent to perform safety behaviors while controlling for Trait Anxiety and Health Anxiety. Participants ( …

No Peace In The Valley: A Documentary Film On The 1970 Protests At Mississippi Valley State College And The Largest Mass Arrest Of Students In U.S. History, Katherine Aberle

Electronic Theses and Dissertations

My thesis for the MFA is a documentary film entitled No Peace in the Valley, the story of the protests at Mississippi Valley State in February 1970 and the subsequent mass arrest of almost half the student population of the historically black college in Itta Bena, Mississippi. This paper briefly discusses the approach taken in my documentary, an approach that sought to give voice in the telling of the story of the events of 1970 at the historically black college in the Delta of Mississippi to individuals who were there and played an active role as the event unfolded. The …

New Applications Of Hot Melt Extrusion Techniques For Advancing Oral Drug Delivery, Arun Butreddy

Electronic Theses and Dissertations

Hot melt extrusion (HME) is a promising technology in the pharmaceutical field, as evidenced by its application in the development of various formulations such as abuse deterrent (AD), amorphous solid dispersions (ASDs), cocrystals etc.The extended-release (ER) HME pellets of acetaminophen, a model drug, by utilizing high molecular weight polyethylene oxide (PEO) and gelling agents (xanthan gum, guar gum, and gellan gum) were prepared using HME to provide abuse-deterrent properties. The PEO/xanthan gum-based formulation showed higher viscosity, syringe and injection forces, and lower syringeable volume in all manipulation conditions compared to the other formulations, suggesting the AD potential of PEO and …

Sales Technology: A Three-Part Multi-Method Approach To Examining Sales-Stacks, John Galvan

Electronic Theses and Dissertations

Salespeople depend on sales-related technologies to make themselves more efficient and effective. The extant sales-technology research tends to examine specific sales technologies in sales settings with the emphasis on the impact on salespeople. With the growth of technological capabilities, sales technology has become more integrated, thus making it harder to separate individual technologies from one another. The current research conducts a typological literature review of sales technology. Next, with an eye toward the development of indigenous theory, it introduces the term sales-stacks as capturing the aggregate of sales technologies that, when effective, provide a powerful, connected, easy-to-use experience for every …

Bland Treacherous Water: Diluvial Epistemologies In Flood Narratives Of The Us South Since 1927, Sara Stephens Loomis

Electronic Theses and Dissertations

This dissertation examines the relationship between southern flood narratives and the epistemological changes wrought by the Anthropocene epoch in the past hundred years. It participates in the turns toward ecocriticism and environmental justice within 21st-century southern studies, situating the US South as a testing ground for ecosystem epistemologies shaped by overabundant water. An expansion of Steve Mentz’s call for a blue humanities that shifts focus from land to sea, Bland Treacherous Water explores what happens to Anthropocene subjects’ ways of knowing their environments when waterways inundate the land itself. By investigating works by William Faulkner, James Dickey, Cormac McCarthy, Marilou …

Challenges Of Leading During Covid-19: A Qualitative Study Of K-12 Administrators, Jerry Bradford Parker

Electronic Theses and Dissertations

This research discusses the impact of environmental and social crisis events, how

Novel Applications Of Hot Melt Extrusion For Developing Oral Solid Dosage Forms With Improved Solubility, Permeability, And Stability, Dinesh Nyavanandi

Electronic Theses and Dissertations

In today's world, with an increasing patient population, the demand for pharmaceutical medications is increasing enormously. However, pharmaceutical industries are continuously failing to meet market and patient populations' demands. Poor solubility of the drug substances is the major roadblock affecting the pharmaceutical industries in meeting the market demand and revenue. Around 70-80% of the new chemical entities within the developmental pipeline are claimed to be poorly soluble, affecting the oral bioavailability. Improving the solubility of drug substances by preserving their stability and physiological action is the primary prerequisite for developmental scientists. The underdeveloped manufacturing process with various limitations is another …

Preparation And Characterization Of 3d Printed Bioadhesive Delivery Systems, Mohammed Yahya Alyahya

Electronic Theses and Dissertations

Drug delivery systems are evolving as pharmaceutical excipients and the manufacturing technologies evolve. Recently, 3D printing was introduced as a promising and versatile manufacturing technology of solid dosage forms from liquid, semi-solid, and solid intermediates. This work presents two examples of employing hot melt extrusion and fused deposition 3D printing technology to fabricate bioadhesive delivery systems loaded with miconazole. The first project shows a successful fabrication of four intraoral mucoadhesive film formulations, the formulations consist of different ratios of Eudragit RS, Hydroxypropyl cellulose EF (HPC EF), and Hypromellose HME 15LV. After the HME and 3DP fabrication of the films, the …

An Investigation Into The Feasibility Of Coupling Hot-Melt Extrusion Technology With Fused Deposition Modeling 3d Printing In Different Pharmaceutical Dosage Forms, Abdullah Ahmed Alzahrani

Electronic Theses and Dissertations

Coupling hot-melt extrusion (HME) with fused deposition modeling (FDM) three-dimensional printing (3DP) is a cutting-edge manufacturing technique that allows the exact deposition of materials in consecutive layers to create bespoke objects. HME technology has piqued academic research and the pharmaceutical industry's attention as a solvent-free continuous process for several pharmaceutical applications. It is possible to employ this technology alone/alongside other current technologies to produce new pharmaceuticals for various applications. The FDA has approved several HME commercial products for different pharmaceutical applications. HME and FDM 3D printing could open the door to a new era of pharmaceutical manufacturing. 3D printing has …

The Hollidays In Mississippi: A Documentary Project About Queer Family, Legacy, And Community Struggle, Christina Alison Huff

Electronic Theses and Dissertations

This MFA thesis accompanies a short documentary film encompassing a “passing of the torch” story between Eric White (GoDiva Holliday) and his drag daughter, Justin Tyler (DeePression Holliday.) After twenty years of performing and directing drag shows in Tupelo, MS, White makes the decision to let go of his passion and focus on himself. He ensures that his drag daughter, Holbrook, carries on the legacy of creating LGTBQ spaces in the conservative South. This story will also touch on the familial relationship between the two drag performers who both grew up in small-town Mississippi but in different eras. The work …

Exploratory Analysis Of Effects Of Data On Adversarial Perturbations, Hamza Ali Zafar

Electronic Theses and Dissertations

In recent years, the amount of data being produced has increased tremendously. This data has allowed us to create and train machine learning models that are being used nowadays. Though these models have proven to be very effective in classification and regression problems, they do have a vulnerability. This vulnerability is exploited by adding adversarial perturbations to the original data or in the deployed model. These adversarial attacks are done by making minute changes to the data to confuse the machine learning model. This can lead to models’ misrepresentation and drop the accuracy. For the span of this paper, I …

Effect Of Excipients/Solvents On The Barrier Integrity And Topical Drug Delivery Across Micropores, Abhishek Shettar

Electronic Theses and Dissertations

The topical and transdermal drug delivery system offers several advantages over conventional drug delivery; non-invasive, patient compliance, avoidance of first-pass metabolism, and sustaining therapeutic drug levels for several days. As a route for drug administration, skin presents a large surface area and can be used for both local and systemic drug delivery. However, the skin forms a formidable barrier protecting the human body from external environmental rigors and excessive water loss, maintaining equilibrium. The skin's barrier properties can be attributed to its unique macromolecular organization and morphology. However, the organized structure of the skin, since intended to prevent the entry …

College Students’ Perceptions Of Sense Of Community, Satisfaction, And Cognitive Learning In Online Classes, Laura Lynn Higgs Kappel

Electronic Theses and Dissertations

The purpose of this non-experimental, comparative quantitative study was to determine if there were significant differences between the perceptions of undergraduate and graduate students about the importance and presence of sense of community in online classes at two southern public universities using survey data. The study also aimed to determine if there were significant relationships between students’ perceptions of the presence of sense of community and students’ satisfaction with the course and between students’ perception of the presence of sense of community and students’ perceptions of increases in cognitive learning. The study also addressed factors of undergraduate classification, gender, and …

Look, But Don’T Touch: Impact Of Covid-19 On The Nicu Caregiver, Rebecca C. Otwell-Dove

Electronic Theses and Dissertations

Admission of an infant into the neonatal intensive care unit (NICU) is an experience that has been associated with a variety of both positive and negative health outcomes for parent and child. While both the setting name and the admitted population alludes to a sole focus on the affected infant, what often remains underrecognized is the impact on the ones who care for the newborn long before and longer after their NICU stay. Given the recency and unprecedented impact of the COVID-19 pandemic, very little research has examined the impact of COVID-19-specific stress on the experience of parents of infants …

At Home At The Down Home: Building And Sustaining A Musical Community, Rheva Myhre

Electronic Theses and Dissertations

The Down Home is an eclectic music venue in Johnson City, Tennessee. Established in 1976, it has since become a noteworthy club and the center of a mutually supportive community of people who keep the venue going while it in turn holds the community members together. Through the use of community theory, oral history theory, memorabilia, and oral history interviews, this thesis examines the way the Down Home community formed, and how it has continued to grow, develop traditions, and engage people both local and from afar. It also explores what the venue’s future may look like. While several influential …

An Intersectional Study Of Perceived Academic Climate And The Imposter Phenomenon In Psychology Students, Kelsey Braun

Electronic Theses and Dissertations

Social exclusion in higher education can occur at multiple levels (e.g., systemic, institutional, interpersonal, individual), and individuals simultaneously hold multiple social identities that could influence their perceptions of academic climate. The current study utilized a mixed-methods convergent parallel design to explore the impact of multiple social identities, perceptions of academic climate, and the imposter phenomenon among psychology students. In the quantitative portion, participants (N = 142) completed an online survey related to gender centrality, academic climate, and imposter phenomenon. Gender group comparisons revealed that cisgender men indicated poorer perceptions of climate than cisgender women and gender minorities, but imposter …

Police Officer Perception Of Body Cameras In East Tennessee, Sadie Murr

Electronic Theses and Dissertations

The purpose of this study was to explore police officer perception of body cameras. There had been little previous research done on the police officer perception of body cameras in rural areas. Several research questions were pursued, including the impact of body cameras on citizens, the impact of body cameras on police officers, use of force and body cameras, body cameras effects on calls, and the officers’ support of body cameras. The study gathered data through qualitative interviews with 16 police officers in East Tennessee to address these questions. Results obtained provided interesting and useful information regarding the police perception …

The Role Of Middle And High School Principals During The Covid-19 Pandemic: A Phenomenological Study, Dustin Ford

Electronic Theses and Dissertations

The purpose of this qualitative study was to examine middle and high school principal roles prior to and during the COVID-19 pandemic to gain a better understanding about how leadership responsibilities adapted or changed. Data collection strategies included one-on-one interviews with nine middle and high school principals in East Tennessee. To qualify for the study participants had to have experience in the principalship prior to the pandemic. The analysis of data was based on the theoretical frameworks of adaptive leadership (Heifetz et al., 2009) and change theory (Fullan, 2020). The results revealed five key themes that were consistent during the …

Teachers’ Perceptions On The Effects Of Covid-19 On Juniors And Seniors In High School, Martha J. Meredith

Electronic Theses and Dissertations

The purpose of this study was to examine the academic, social, and emotional effects of COVID-19 on 11th- and 12th-grade students. There has been little documentation regarding the specific change that the pandemic has had on these students; it is imperative that we look at the effects of COVID-19 on the students who experienced COVID-19 pandemic.

Data collection was completed through individual interviews. Analysis of data occurred in three phases: (a) categorization of data under the four organizational factors, (b) building the explanation in a phenological form, and (c) re-examination of the data. The analysis of the narrative study was …

Student Achievement And Teacher Perceptions Of School Climate In Title 1 And Non-Title 1 Schools, Jennifer E. Pangle

Electronic Theses and Dissertations

The purpose of this quantitative study was to determine if there is a significant relationship between student achievement and teacher perceptions of school climate. An additional purpose of this study was to determine if there is a significant difference in teacher perceptions between Title 1 and non-Title 1 schools. The final purpose of this study was to determine if there is a significant difference in teacher perceptions of school climate among the schools according to overall student achievement. A series of Spearman’s Correlation analyses were used to analyze data to determine if there was a significant relationship between TVAAS composite …

Dibutyl Amine Detection, Quantification, And Removal With Iron(Ii)Tetrasulfophthalocyanine (Fetspc), Kyle Bittner

Electronic Theses and Dissertations

Pesticide testing is of practical interest in various areas of today’s world due to their prevalence and toxicity. These areas include agriculture, environmental, chemical plants, and many others. Herbicides, like Roundup, contain secondary amines such as glyphosate. The ability to detect secondary amines could offer a method for glyphosate detection in agricultural and environmental samples. Secondary amines can interact with metal complexes through electron charge transfer. Such interactions can cause a change in the metal’s electron configuration and energy state and can be seen in the UV-Vis spectrum. Metal phthalocyanines (MPc’s) and other organometallic complexes have been of interest for …

Individual Characteristics Of Postsecondary Underachievement, Natasha Godkin

Electronic Theses and Dissertations

Underachievement in postsecondary education has been a growing concern for educators and researchers. Higher education institutions have implemented early alert systems to identify students performing below standards. This early warning system has major limitations that confine it to an identification only approach. The current study aimed to investigate the psychometric properties of the Student Attitude Assessment Survey-R (SAAS-R) in a postsecondary sample. First, a confirmatory factor analysis validated the SAAS-R in a postsecondary sample. Predictive validity was then investigated by identifying students as underachieving or achieving based on responses to the SAAS-R and via a regression-based discrepancy model (ability vs. …

Effects Of Excessive Soil Phosphorus Accumulation On Loblolly Pine (Pinus Taeda L.) Seedlings, Hannah C. Bays

Electronic Theses and Dissertations

Many landowners in East Texas apply poultry litter to pastures as a source of nitrogen (N) for forage crops. After many years of repeated poultry litter application, soils can accumulate extremely high extractable phosphorus (P) concentrations, sometimes over 1000 mg kg^-1 of plant available P. Landowners report the conversion of these pastures to loblolly pine (Pinus taeda L.) plantations is often problematic, with poor seedling survival and abnormal tree growth. This study was conducted to assess the effects of excessive soil phosphorus on loblolly pine seedlings. An outdoor pot study was conducted using bare root seedlings and triple …