Digital Commons Network^™

Reinforcement Learning From Human Feedback For Ethically Robust Ai Decision-Making, Marco M. Plasencia

Honors Undergraduate Theses

The emergence of reinforcement learning from human feedback (RLHF) has made great strides toward giving AI decision-making the ability to learn from external human advice. In general, this machine learning technique is concerned with producing agents that learn to work toward optimizing and achieving some goal, advanced by interactions with the environment and feedback given in terms of a quantifiable reward. In the scope of this project, we seek to merge the intricate realms of AI robustness, ethical decision-making, and RLHF. With no way to truly quantify human values, human feedback is an essential bridge in the learning process, allowing …

The Effect Of Different Music Genres On Listeners' Emotions, Benjamin N. Rosenberg

Honors Undergraduate Theses

Music has been shown to have definitive effects on the emotions of listeners, but the effects of different genres of music have been less frequently studied. The purpose of this study was to examine three different genres of music (pop, metal, and EDM), and the different effects on listeners’ emotions that they would have. College students (n = 191), completed a questionnaire assessing genre preference and emotions, before listening to a selection of songs from one of the three genres. Afterwards, they reported their emotions once more. Metal music was found to cause an increase in negative emotions, while …

Violence Against Women And Abortion Access: A Content Analysis Of The Impact Of The Overturning Of Roe V. Wade On Victims Of Domestic And Sexual Violence, Salika Vummarao

Honors Undergraduate Theses

On June 24, 2022, Roe v. Wade was overturned, effectively eliminating the federally protected right to an abortion. Following the overturning, several state-specific restrictions or bans on abortion were passed, creating increasingly difficult conditions for people seeking an abortion. Research shows that abortion bans and restrictions disproportionately affect victims of sexual and domestic violence. Hence, this study aims to understand the specific impact of the overturning of Roe v. Wade for victims of domestic and/or sexual violence by analysis of news articles. This issue has not been researched in depth, creating a gap in our understanding. The database NexisUni was …

Examination Of The Morphological Changes And Genotoxic Effects Of Sodium Benzoate On Neuro-2a Cells In Vitro, Emily S. Larson

Honors Undergraduate Theses

Sodium benzoate is a food preservative present in sodas, fruit juices, and other acidic foods and beverages [1]. Its acceptable daily intake is 0-20 mg/kg body weight [2], and it is generally recognized as safe [1, 3]. However, sodium benzoate has been linked to hyperactivity in children [4, 5] and adults [6] and to deficits and behavioral changes in rodents [7-10], indicating potential negative impacts on the nervous system. Sodium benzoate has also induced genotoxic effects in human lymphocytes [11, 12] and Chinese hamster fibroblast cells [13] in vitro and in rat liver tissue in vivo [14]. The effect of …

Investigating Influences On Muslim-American Identity Development, Ruqayyah Adam

Honors Undergraduate Theses

The purpose of this study was to understand how the childhood experiences, perceived discrimination, and Islamophobia experienced by Muslim-American college students have played a part in their identity development and overall well-being. Participants completed the RYFF Psychological Well-being Scales, Rosenberg Self-Esteem scale, Centrality of Religiosity Scale, GAD7, Identity Distress Survey, Multi-Ethnic Identity Scale, as well as a narrative questionnaire that asked about their childhood experiences. After carefully analyzing the results of my study, results indicated that while Muslim-Americans faced extra difficulties due to discrimination, Islamophobia, and the integration of multiple cultural identities, they still experienced higher well-being and self-esteem despite …

The Comparative Efficacy Of Ketamine And Esketamine In Treating Anhedonia And Suicidal Ideation: A Meta-Analysis, Yanyi Wu

Honors Undergraduate Theses

This meta-analysis examines the efficacy and effectiveness of racemic ketamine (RS-ketamine) and esketamine in reducing depressive symptoms such as suicidal ideation and anhedonia in patients suffering from treatment-resistant depression and bipolar disorder. This review comprehensively looks at six studies: three clinical studies focusing on suicidal ideation and three looking at anhedonia. Across the studies, RS-ketamine and esketamine were associated with a higher resolution of suicidal ideation, risk, and anhedonia. Significant improvements were noted in the suicidal desire and ideation subscale of the Beck Scale for Suicidal Ideation. The pooled effect size for suicidal ideation (d = 0.533) and pooled …

Does Attention Control Mediate The Negative Effects Online Usage Exerts On College Students' Gpa, Carolina Rodriguez

Honors Undergraduate Theses

Online media, especially social media, is a continuously growing area of research which has raised questions about its impacts on academic outcomes. Many previous studies have established a negative relation between social media use and academic performance; however, the mechanism behind this finding is still unknown. The present study investigated whether level of attention control mediates the relation between an individual’s propensity for online usage and grade point average (GPA). Undergraduate students at the University of Central Florida (N=226) were recruited for this study, and their levels of online vigilance and attention control were measured. College GPA was self-reported by …

Breakfast Skipping In College Students And Its Association With Eating Behaviors, Rebekah E. May

Honors Undergraduate Theses

Background: Breakfast is important in maintaining optimal diet quality and decreasing preventable diet-related disease later in life. Breakfast skipping is highly prevalent in the college population, potentially decreasing self-regulation and diet quality and increasing habits of overeating. However, specific eating styles and diet quality have yet to be studied in breakfast skippers.

Objective: To explore and compare the characteristics of eating style, self-regulation, and diet quality among college students between a day when breakfast is skipped and a day when breakfast is consumed.

Methodology: Undergraduate students (n=103) participating in this observational crossover study completed demographics, the Self-regulation of Eating Behavior …

Evolution Of The Artist: The Impact Of A New Medium On Creative Expression, Isabel Y. Balladares

Honors Undergraduate Theses

This paper examines the impact of learning a new medium on artistic expression and creativity. By investigating art made during the learning process of ceramic art, I clarify the influence of initial learning stages in an art medium and their influence on creative thinking and motivation. I use two qualitative research strategies, a narrative analysis of the emotional and technical changes I experienced using clay and ceramic materials, and an examination of the art produced during this process. Data is collected through journal entries and photographs of art as I progress. This paper combines previous research in art education and …

Analysis Of Variations In Flow-Independent Liquid Jet-In-Crossflow Injections, Michael Scott

Honors Undergraduate Theses

Liquid fuel injection is a critical mechanism for the deliverance of liquid fuel in contemporary aircraft propulsion combustion systems due to its outsized influence in providing optimal combustion conditions and improving overall aircraft efficiency and performance. Despite this, these liquid jet in crossflow (LJIC) systems are highly variable due to conditions in the jet and the surrounding airflow, leading to variability in performance behavior and inconsistency in fuel mixing and combustion efficiency. This has prompted the introduction of solid pintile obstructions of novel designs to provide a more flow-independent fuel injection scheme and decrease variability of the jet properties against …

The Relationship Between Creative Activity And Physiological Symptoms Of Anxiety, Amanda G. Solivan

Honors Undergraduate Theses

The goal of this study was to determine the relationship between creative activity and physiological symptoms of anxiety. It was hypothesized that an increase in participation in creative activity would be related to a decrease in physiological symptoms. For this study, 250 participants were recruited through social media and SONA, and were prompted to complete surveys reporting how frequently they engaged in creative activities and the degree to which they experienced physiological symptoms. Results found that there was a significant relationship between two of the variables of interest (arts and crafts and sports) and somatic symptoms. Participants who reported higher …

Identifying Contributing Factors For Legal Placement Status In Involuntary Commitment And Voluntary Commitment In Child And Adolescent Psychiatry, Brianna R. Perry

Honors Undergraduate Theses

Background: Psychiatric hospitalization of children and adolescents can be carried out either voluntarily or involuntarily. The aim of this form of inpatient hospitalization is to provide treatment for those who cannot manage the symptoms of their mental illnesses on their own. However, psychiatric hospitalizations of children and adolescents are costly and could lead to outcomes such as worsened mental state in former patients and distrust of the system in caregivers. It is crucial to have a solid understanding of specific components that lead to the hospitalization.

Purpose: To identify potential trends in patient admission data through the analysis …

The Relationship Between Resistance Training On Depressive Symptoms, Coping Self-Efficacy, And Quality Of Life In Female College Students, Katherine B. Tran

Honors Undergraduate Theses

Background: Current studies have found a higher risk of depression, coping self-efficacy, and quality of life, specifically among female college students and predominantly pharmacotherapy or cognitive therapy intervention have been adopted to improve depression or depressive symptoms, however, current research suggests an alternative strategy, such as exercise, may be an effective approach. Understanding the relationship between exercise, such as resistance training (RT), and other psychosocial outcomes such as depressive symptoms, coping self-efficacy, and quality of life may show the potential of utilizing RT amongst this understudied population and can provide insight on alternative or supplemental treatment options for depression. Methods: …

The Efficacy Of Vitamin D Supplementation In The Treatment Of Polycystic Ovary Syndrome, Paola N. Delacerda

Honors Undergraduate Theses

Polycystic ovary syndrome (PCOS) is a complex disorder commonly affecting women of reproductive age. Diagnostic criteria include abnormal menstrual cycles, elevated androgens, and cystic ovaries, although insulin resistance is also common. PCOS puts patients at an elevated risk for complications such as type 2 diabetes and cardiovascular disease, so proper management of this condition is essential. It has been found that vitamin D deficiency is prevalent among the PCOS patient population, therefore, this study aims to evaluate the efficacy of vitamin D supplementation as a treatment for PCOS. A meta-analysis was performed using six randomized, placebo-controlled trials that each examined …

Individual And Organizational Challenges To Implementing Prolonged Exposure Therapy In The Military Health System: A Systematic Review Of Client And Provider Perspectives, Paris R. Cloutier

Honors Undergraduate Theses

Military veterans and active-duty service members face high rates of posttraumatic stress disorder (PTSD), a chronic and debilitating condition that is comorbid with other negative psychological and social outcomes. PTSD symptomology in military careers is attributed to unique organizational factors and risks both during and post-deployment. Delivering modern, effective PTSD treatments derived from evidence-based research to the military population is a multi-faceted effort. Among these interventions, prolonged exposure therapy (PE) is a safe and effective trauma-focused treatment for veterans. To yield higher rates of PE success, common challenges faced by both military clients and their clinicians that may be impairing …

Exploring The Integration Of Reggio Emilia-Inspired Practices In U.S. Early Childhood Settings, Petra K. Nguyen

Honors Undergraduate Theses

This thesis investigated how United States (U.S.) educators apply a Reggio-inspired approach in U.S. early childhood settings. The Reggio Emilia Approach is a specific early childhood strategy that sees children as capable humans with extraordinary potential. This study’s purpose was to research further and better understand how early childhood educators in U.S. classrooms implement Reggio-inspired practices. Through analyzing four selected articles that identified as implementing Reggio-inspired practices into U.S. early childhood settings, the thesis examined how each program implemented each of the seven components of the Reggio Emilia early childhood philosophy [the Image of the Child, The Hundred Languages of …

Need For Cognition, Empathy, And Self-Esteem As Predictive Factors Of Modern Media Selectivity, Alfredo J. Hurtado Jr.

Honors Undergraduate Theses

Personality traits often drive media selectivity, as individuals seek out specific types of media and media genres for gratification. To further understand selectivity in a modern context, this study examined the personality factors of need for cognition, self-esteem, and empathy in relation to engagement with social media, literature, music, podcasts, video games, and tabletop games, with their associated genres. Analyses of 328 participants revealed that personality traits provided minimal to mild influence in media and genre selection, suggesting that the mechanisms behind media selection are comprised of other psychological and sociological factors.

Identifying Quality Hispanic Children’S Literature For Use In Kindergarten Through Second Grade, (2000-2024), Alexandra Isabel Serrato

Honors Undergraduate Theses

This study focuses on identifying quality Hispanic children's literature suitable for use in kindergarten through second grade from 2000 to 2024. It aims to explore key characteristics that define high-quality literature in this genre, considering cultural relevance, educational value, linguistic accuracy, and representation of diverse Hispanic experiences. By reviewing books published during this period, the research evaluates how these works support language development, multicultural understanding, and early literacy skills among young readers. The study also highlights the importance of selecting books that reflect authentic Hispanic voices and experiences, promoting inclusivity and diversity in early childhood education.

Influencers Endorsement Advertising Methods On Different Social Media Platforms, Sophia R. Annaloro

Honors Undergraduate Theses

Social media marketing has opened a unique spot for Social Media Influencers. With their fame comes a lot of power over their follower's actions. Many things are at play when an influencer works with a brand to create promotional content for a product. Flow theory suggests that an abrupt advertisement does not match the pace or aesthetic of the content they are currently consuming. When one's viewing is abruptly interrupted by an advertisement, the consumers are now aggravated by the product. Distinctive characteristics of different platforms are likely to develop flow differently. This study analyzed how passive versus active product …

The Role Of Micrornas In Cellular Senescence, Inflammation, And Cancer Induced By Childhood Obesity, Sarah S. Siddiqi

Honors Undergraduate Theses

Childhood obesity has escalated into a major public health crisis with serious implications for long-term health. As obesity rates among children continue to rise globally, it is crucial to understand its effects on cellular aging and inflammation—key processes that underpin many metabolic diseases. Obesity not only directly contributes to various metabolic disorders but also disrupts fundamental cellular mechanisms, accelerating aging and fostering systemic inflammation. By examining the impact of obesity on cellular aging and chronic inflammation, as well as the regulatory role of microRNAs (miRNAs) in these pathways, we have been able to identify critical biomarkers and molecular mechanisms involved …

Estimating Change Over Time In Catfish Size As A Proxy For Prehistoric Resource Use At Cape Canaveral, Otis Fields

Honors Undergraduate Theses

The Ais who lived on Cape Canaveral are no longer present to tell their stories, but they left behind artifacts that can help us learn how they managed their environmental resources. Ongoing zooarchaeological analyses from multiple prehistoric sites at Cape Canaveral have revealed a heavy reliance on marine catfishes (Ariopsis felis and Bagre marinus). This study estimates the size and weight of catfish using allometric equations from measurements of dorsal and pectoral spines and otoliths. Analyses will identify potential changes in size over time and preference in size of fish that were kept to evaluate the sustainability of …

Disseminating Over-The-Air Updates Via Intelligent Labeling In Multi-Tier Networks, Atefeh Asayesh, Asad Waqar Malik, Sajal K. Das

Computer Science Faculty Research & Creative Works

Connected Vehicles Rely on Sophisticated Software Systems for Diverse Features, Including Navigation, Entertainment, Communication, and Safety Functions. as Technology Continues to Advance, the Reliance on Software in Connected Vehicles Becomes Increasingly Integral to their overall Performance and the Delivery of Innovative Features. Therefore, in the Domain of Software-Enabled Automobiles, the Implementation of over-The-Air (OTA) Software Updates is Deemed Essential for the Dissemination of Software and Fixes in Connected Vehicles. the Conventional Method of Addressing This Matter Entailed Manufacturers Undertaking the Task of Recalling Outdated Vehicles; However, the Central Issue Lies in the Considerable Challenge of Effectively Notifying Owners through Recall …

Utilizing Health Literacy Universal Precautions And The Teach-Back Method To Improve Hospitalized Patients' Experience With Medication Education: A Quality Improvement Project, Kathleen Meyer

DNP Scholarly Projects

BACKGROUND: Patients, especially the elderly, are at high risk for post hospital complications related to poor medication adherence. Addressing health and medication literacy limitations during their inpatient encounter closes critical gaps in a patient’s understanding of their medication regimen. The project goal was to improve the patient experience related to communication about medicines during their inpatient encounter. The intervention implemented was the introduction of health literacy universal precaution concepts and teach-back methodology for medication education.

METHODS: Interdisciplinary educational sessions were created and implemented for nurses, hospitalists, and respiratory therapists. Additionally, at the elbow support was provided throughout the implementation phase …

Peer Support To Enhance Safe Alcohol Use In University Students: A Quality Improvement Project, Kerri Reynolds

DNP Scholarly Projects

BACKGROUND: College is a period of transition to adulthood where many students experiment with alcohol consumption. Peer educators can bring access to evidence-based alcohol consumption education through student-centric strategies. This quality improvement project aimed to implement an evidence-based training program for college peer educators followed by the delivery of campus alcohol education in a six week period. Feasible ideas for sustainable college peer educator training were generated at this medium-sized public university. The impact of training on six peer educators’ self-reported professional leadership skills, knowledge, and confidence was measured.

METHODS: The Certified Peer Educator (CPE) training program (NASPA) was used …

Evaluating The Impact Of Simulation On Perceived Knowledge And Confidence Of New Graduate Nurses (Ngns) In Maternal-Newborn Care, Disa Seymour

DNP Scholarly Projects

Abstract

Background: Nursing education worldwide varies in duration and training process, with nurses often facing rapid immersion into patient care complexities when entering the workforce. While new nurses contribute significantly to the nursing community with contemporary knowledge, their transition to practice can be daunting, necessitating support for both competence and retention. As specialty care settings integrate more new graduate nurses (NGNs) to address workforce shortages, collaboration between leaders and educators becomes crucial. Simulation emerges as a vital tool in building confidence while learning, offering a safe space for skill development and growth of confidence.

Purpose: This project’s objective was to …

Scares: A Clinician Guide To Spinal Cord Awareness, Response, And Emergency Support Creation And Implantation Of Scares Protocol Among Hospitalist Advanced Practice Providers, Brittany Biega

DNP Scholarly Projects

While they are more common in patients with oncological disease and trauma, SCE still exist among patients without these comorbidities. Less has been established regarding care protocols in this population. The absence of standardized procedures has been linked to preventable, adverse patient outcomes, including cases of permanent damage due to delayed treatment. This project employs Lean Six Sigma methodologies and Johns Hopkins Evidence- Based Practice to devise a robust SCE protocol, aimed at standardizing care and improving patient outcomes. A multidisciplinary team including general medicine, neurology, neurosurgery, and neuroradiology developed “Spinal Emergency Management Guidelines” protocol, which was implemented within the …

Effectiveness Of Diversion Tube On Peripheral Blood Culture Contamination Rates From Intravenous Catheters In A Community Hospital Emergency Department, Anne Meginniss

DNP Scholarly Projects

BACKGROUND: Obtaining blood cultures is routine care for patients who are suspected to have sepsis. Contaminated blood cultures can lead to increased healthcare costs for patients suspected of sepsis. Reducing contaminated specimens could improve the quality of care delivered as well as increase patient satisfaction.

AIM: This quality improvement project aimed to reduce the number of contaminated blood cultures in a community hospital emergency department by using an initial specimen diversion tube to meet the new national benchmark of below 1% contamination rate.

METHODS: Twenty-seven diversion specimens were collected over an eight-week period via initial intravenous catheter insertion in a …

Impact Of Personal Continuous Glucose Monitor Use During Hospitalization On Rates Of Hypoglycemia And Provider Confidence, Rebecca Longo

DNP Scholarly Projects

Continuous Glucose Monitors (CGMs) are an essential tool for managing diabetes in the outpatient setting, helping individuals achieve glucose goals. However, CGMs are not currently FDA-approved for use in the hospital setting. Despite this limitation, many individuals continue using their personal CGM during hospitalization or begin using them prior to discharge if the care team believes the technology will support glucose management during and after leaving the hospital.

This project aimed to evaluate whether individuals using personal CGMs during hospitalization experienced less hypoglycemia and whether reviewing CGM data could improve provider confidence in insulin dosing. While initiating CGM use during …

Factors Related To Attitude-Associated Stigma Among Caregivers Of Mentally Ill Patients In Tanzania., Clavery Lyela, Ezekiel H. Mbao, Stephen Kibusi, Tumbwene Mwansisya, Phillipo L. Chalya

School of Nursing & Midwifery, East Africa

Background:

Attitude-associated stigmas towards patients with mental illness affect most patients. However, the factors related to attitude-associated stigma among caregivers remain unknown. This might lead to the disruption of family relationships, low self-esteem, lack of socialization and other adverse effects. Therefore, the current study aimed to determine the associated stigma among caregivers of a patient with a mental illness

Methods:

A quantitative approach, with a cross-sectional study design, was used, involving two standardized questionnaires: Community Attitudes Towards the Mentally Ill (CAMI) Scale and Modified Consumer Experiences of Stigma Questionnaire (MCESQ), which were used to measure attitudes associated with …

Experimental Investigation Of High-Temperature Brine-Shale Interactions, Anna Atasha Hoffmann

Doctoral Dissertations

"Hydrofracturing (fracking), a common practice in the Petroleum Industry to induce or improve fluid flow in tight formations, creates chemical disequilibrium that further alters the porosity and permeability of host rocks and results in the production of saline and contaminated produced waters (PW). The PW of the Tuscaloosa Marine Shale (TMS) are Na-Ca-Mg-K-Cl brines with mean concentrations of approximately 16% Total Dissolved Solids (TDS) and circumneutral pH. Analysis of composition suggests the PW result from a 20 to 80% dilution of formation waters (relict brines of the Louann Salt) by fracking fluid. Trace element concentrations generally show moderate to strong …