Digital Commons Network^™

Automated Vehicle Impacts On Underserved Populations, Kate Kyung Hyun, Stephen Mattingly, Katie Kam

Publications

This research report describes the scenario framework created to determine the potential role automated vehicles (AVs) have in benefiting and adversely impacting the following underserved populations: people with disabilities and impairments (visually, hearing, physically, intellectually) and with autism spectrum disorder, younger and older populations, immigrants, low income, indigenous, rural, female and LGBTQ+, vulnerable road users (cyclists, pedestrians, low speed riders and drivers), and minority races. After presenting a literature review, three chapters explain the 3 modules of the framework: (1) scenario construction, (2) scenario factors, and (3) GIS methodology for evaluating community level AV impacts. Module 1 describes the use …

Green Mobility In Texas: Comparative Environmental Impacts And Lifecycle Cost Analysis Of Hybrid, Electric, And Hydrogen Fuel Cell Cars, Raghava R. Kommalapati, Hongbo Du, Md Jobair Bin Alam

Publications

Compared to gasoline/diesel cars and battery electric cars (BECs), hydrogen fuel cell cars (HFCCs) are relatively new. Two main advantages of HFCCs over electric vehicles are no special requirements for heavy batteries and long charging time. There is no HFCC in Texas; thus, exploring the use of electricity or hydrogen produced from renewable energies for personal cars and mitigating vehicle emissions is critical for sustaining a long-term decarburization strategy for megacities like Houston and Dallas. This project addressed this critical gap and developed environmental impacts and cost assessments for hybrid gasoline cars, BECs, and HFCCs in Texas under several possible …

Development Of A Web Application For Traffic Accident Mapping And Analysis, Susan Bogus Halter, Su Zhang, Arian Golrokh Amin

Publications

It is widely accepted that road traffic safety is a significant public health issue. One of the effective ways to improve road traffic safety is analyzing crash data to understand where traffic accidents occur, identify associated spatial and temporal patterns, and determine causation. In the State of New Mexico, locations of traffic accidents are currently visualized using a variety of static maps. Although these statics maps are easier to create and producers can control how users view the data, users cannot customize these maps to meet their special needs. That being said, new maps need to be created for any …

Motorcycle Crash Analysis, Hatim Sharif, Samer Dessouky

Publications

The Fatality Analysis Reporting System database shows that, in stark contrast to the 34 percent decline in non-motorcyclist crash–related fatalities, motorcyclist crash–related fatalities were up 86 percent with only three year-to-year declines since 1997, while non-motorcyclist crash–related fatalities had 13 year-to-year declines since 1997. At the national level, the rate of motorcyclist fatalities per vehicle mile traveled is 29 times higher than the rate among passenger car occupants, with overall injury rates approximately five times higher among motorcyclists than passenger car occupants. Given the frequency of motorcycle crashes and their staggering toll in terms of loss of life and economic …

Bridge Inspection Training And Enhanced Operations Using Augmented Reality, Fernando Moreu, Ali Mohammadkhorasani, Kaveh Malek

Publications

This research project focused on the innovative application of Augmented Reality (AR) headsets to enhance bridge inspection processes and inspection training. The study encompassed the visualization of 3D point cloud data, utilized the Eye-Tracking features of AR headsets for inspection quantification, evaluate the applicability of AR in the bridge inspection training and instruction of an AR virtual menu for the in-field bridge inspection. The primary tasks included establishing a database connection for AR headset, designing an AR menu tailored for bridge inspection, devising an evaluation method based on Eye-Tracking capabilities, and integrating AR into bridge inspection training. Once the technical …

Deep Reinforcement Learning-Based Digital Twin For Risk Improved Decision Making In Transportation Construction, Yong-Cheol Lee, Anisha Deria

Publications

Organizing and overseeing a large number of transportation construction and maintenance projects that generally entail several miles of a worksite are a critical burden for each DOT. In addition, it requires manual monitoring of a project or construction managers to identify a progress status, a work activity, and a safety issue in a job site. Because of the projected huge volume, complexity, significant impacts of future transportation infrastructure projects, it is evident that we are now facing a critical need to create a means of improving the results of work zone management and evaluating their impacts on our society. In …

The Effect Of Covid-19 Lockdown On Traffic Crashes In Texas., Hatim Sharif, Samer Dessouky

Publications

An analysis of traffic patterns during COVID-19 has identified that reduction in the miles traveled has a significant negative correlation with COVID-19 cases and deaths across the USA. Preliminary statistics in the US suggest an increase in fatal crashes over the period of the lockdown in comparison to the same period in previous years. Moreover, while total crashes are down, motor vehicle crashes involving non-motorists became more prevalent. At the same time, non-motorist traffic has increased while motor vehicle traffic and crashes have shifted to the local systems. The main goal of this research is to perform a comprehensive evaluation …

Aadej Comm 10 1 2024

AADEJ - The Communicator

The Communicator is the official journal of the American Association of Dental Editors and Journalists (AADEJ). It is published quarterly, distributed digitally via email to members, and posted on the Association's website, AADEJ.org. Each issue includes regular updates from the editorial team and AADEJ board, as well as feature articles on current issues in the field.

Aadej Comm 10 3 2024

AADEJ - The Communicator

The Communicator is the official journal of the American Association of Dental Editors and Journalists (AADEJ). It is published quarterly, distributed digitally via email to members, and posted on the Association's website, AADEJ.org. Each issue includes regular updates from the editorial team and AADEJ board, as well as feature articles on current issues in the field.

Aadej Comm 10 4 2024

AADEJ - The Communicator

The Communicator is the official journal of the American Association of Dental Editors and Journalists (AADEJ). It is published quarterly, distributed digitally via email to members, and posted on the Association's website, AADEJ.org. Each issue includes regular updates from the editorial team and AADEJ board, as well as feature articles on current issues in the field.

Addressing Aggressive Behaviors In Long Term Care Settings: How Do Caregivers Feel Supported?, Betty Kortey

All Graduate Theses, Dissertations, and Other Capstone Projects

Caregivers are faced with great challenges when it comes to handling aggressive behaviors among long term care residents and, therefore, need support in managing resident aggression. Qualitative in depth interviews will be cond ucted with a convenience sample of caregivers on the occurrence and management of aggressive behaviors in long term care settings. The findings of the research will show that caregivers have difficulties handling aggressive situations which sometimes leads to caregiver stress and high turnover. Long term care facilities give inadequate support in managing aggressive behaviors leading to challenges in staffing. Findings will help fill the gap in the …

Enhancing College And Career Readiness Of Hmong Adolescents Through Group Work In High School, Xeev Vang

All Graduate Theses, Dissertations, and Other Capstone Projects

Hmong adolescents face many challenges during high school, particularly college and career readiness. School counselors are trained professionals who can help. This transcendental phenomenology study explored the lived experiences of six Hmong adolescents and how they make sense of college and career lessons in a group work format over six weeks. Data was collected through participant journals and interviews. Each participant interview was recorded, transcribed, and analyzed using Moustakas (1994) phenomenology method of data analysis. Five domains, sixteen themes, and three subthemes emerged. Family members are crucial influencers in college and career decision-making. Barriers include language, financial, family, culture, and …

A Phenomenological Study Of The Utilization Of Student Voice By Midwest Urban Secondary Schools Within School Improvement Plan Strategies, Jessica Peifer Busse

All Graduate Theses, Dissertations, and Other Capstone Projects

This phenomenological study aims to understand and establish the influence of student voice, particularly from marginalized students, in the school improvement process to yield positive student experiences for urban, comprehensive ninth- through twelfth-grade high schools in the United States Midwest. The focus of this study will be to compare the experiences of White students and students of color within the school system, compare the experiences of students when student voice is utilized as a school improvement plan strategy, and identify the correlation between the student voice strategy and school leadership viewpoints. The study of student voice will begin with a …

A Critical Phenomenological Study Of White Educators Who Engage In Antiracism, Maria-Renée D. Grigsby

All Graduate Theses, Dissertations, and Other Capstone Projects

Racism is reflected in political, economic, and educational institutions throughout the United States. These institutionalized systems were successfully designed to have a chilling effect on any progress toward antiracist change. It impacts the achievement level of K-12 students of color in the public school system who make up the majority population in public schools nationwide. Yet, their teachers remain largely white. This is especially important in Minnesota, which ranks fiftieth in the country for graduation rates of Black and Latinx students. The method used for this study is critical phenomenology which is important when looking at the influences of race, …

Virtual Classes In The U.S. University: Exploring Zoom Fatigue Experience Based On English Competency And Course Engagement Among International Students, Esther Son

All Graduate Theses, Dissertations, and Other Capstone Projects

Online video conferencing platforms, such as Zoom, are widely used for virtual classes. Zoom platforms bring flexibility and convenience, but also contribute to fatigue which is called “Zoom fatigue”. The purpose of the study is to investigate Zoom fatigue among international students at the U.S. university, and its links to Zoom-mediated communication in the field of education. The study investigates 152 international students to examine how English competency affects Zoom fatigue, and how course engagement affects Zoom fatigue in virtual classes at the U.S. university. The results show that English competency and course engagement have a negative relationship with Zoom …

Prompting And Protecting Radical Environmental Justice Activism, Ava Corey-Gruenes

All Graduate Theses, Dissertations, and Other Capstone Projects

As environmental crises are systemic, intersectional, and extreme, this thesis frames corresponding action as a necessary and appropriate response. Using semi-structured interviews with people who identified as having engaged in radical environmental justice (EJ) activism, this study explores the following two research questions: the types of environmental actions and attitudes these activists report engaging in, and the types of factors and experiences they report as inhibiting and encouraging those actions and attitudes. This information might help unearth actions and policies that can help prompt, sustain, and protect engagement in radical EJ activism, which is here defined as activism that addresses …

Facilitating Posttraumatic Growth Among Service Members And Veterans Through A Book Study Group Intervention, Susan Craig

All Graduate Theses, Dissertations, and Other Capstone Projects

Posttraumatic growth (PTG) is defined as “positive psychological changes experienced as a result of the struggle with traumatic or highly challenging life experiences” (Tedeschi et al., 2018, p. 3). Trauma affects 60% to 80% of the population (Boals, 2018). This is especially true for service members and veterans (SM/V) due to the inherent danger that comes with the job. Posttraumatic stress disorder (PTSD) and its many comorbidities can plague the SM/V population. Treatment options are well-established but not always effective. Bibliotherapy can present a non-threatening way to introduce alternative perspectives, such as PTG, to navigating trauma. The aim of this …

Guided Self Placement As A Stand-Alone Assessment, Judy Endres

All Graduate Theses, Dissertations, and Other Capstone Projects

Two-year colleges provide access and opportunity for students with various academic backgrounds to pursue a post-secondary education. While two-year colleges take pride in admitting any student with a high school diploma or equivalent, in recent years colleges have been under scrutiny for low completion and graduation rates. Particular attention focuses on students who are required to enroll in non-credit developmental courses for academic preparation in math and English prior to college level courses. To respond to concerns, colleges are redesigning developmental courses to increase student success. Another area of focus is the process for determining, or assessing, a student’s preparedness …

Examining Latinx Principals' And Assistant Principals' "Desafios" In K-12 Education In The Upper Midwest, Melisa Rivera

All Graduate Theses, Dissertations, and Other Capstone Projects

Despite the increasing number of Latinx students in Upper Midwest schools, Latinx school leaders remain underrepresented. This quantitative study explored the experiences of Latinx principals and assistant principals in K-12 schools across the region, focusing on community perception, stress, coping, and resilience. Data were collected from twenty-three principals and assistant principals, including fourteen women and nine men. The Brief Sense of Community Scale (BSCS) showed a mean score of 13.52 (SD = 4.87). The Brief COPE Inventory (BCI) revealed a high mean score for problem-focused coping, indicating effective coping strategies. The Perceived Stress Scale (PSS) indicated higher stress levels (mean …

Trauma And Dynamic Needs: Examining The Role Of Adverse Childhood Experiences (Aces) On Changes In Youth Needs While In Residential Placement, Ashley Lockwood

Graduate Thesis and Dissertation 2023-2024

The prevalence of adverse childhood experiences (ACEs) for youth in residential facilities is greater than youth in the general population and those in other justice settings. Despite recent advancements in the literature on ACEs and treatment for justice-involved youth, an expansion of this inquiry continues to be warranted. The Risk, Needs, and Responsivity framework has not conceptualized the influence of trauma across youth sex and race/ethnicity in rehabilitation efforts. Therefore, the current study has two primary objectives: (1) to explore the presence of ACEs in the lives of youth in residential facilities, and (2) examine the association between ACEs and …

Breaking Cultural And Financial Barriers In Olympic Sports, Maureen A. Weston, Professor Of Law

Vanderbilt Journal of Entertainment & Technology Law

Nelson Mandela has said that “[s]port has the power to change the world. It has the power to inspire. It has the power to unite people in a way that little else does . . . . It is more powerful than governments in breaking down barriers.” Sports can have tremendous value, not only to the individual participants in promoting physical and mental health, skills, and teamwork, but also to society in fostering community, civic pride, and a sense of belonging, even among the fans. Sports have significant economic, political and cultural impacts at the local, national, and international spheres. …

Humor As An Instructional Communication Tool: Revisiting Humor And Exploring The New Punchline In Human-Machine Communication, Melissa M. Looney

Graduate Thesis and Dissertation post-2024

This research examined the role of humor in instructional communication, focusing on human-to-human and human-machine communication (HMC). As artificial intelligence (AI) becomes increasingly embedded in learning environments, it is critical to understand how elements such as humor influence user perceptions and, consequently, affective learning outcomes. Previous arguments about humor in educational settings, particularly those centered on traditional student-teacher interactions, have been arguably derelict. Therefore, this research revisited earlier assertions about humor, extending the inquiry to include online communication and AI-driven chatbots in learning management systems. Specifically, the study explored how humor and the type of agent (human or AI chatbot) …

Effectively Communicating Uncertainty In Tropical Cyclone Intensity Forecasts, Robert W. Eicher

Graduate Thesis and Dissertation post-2024

This body of research investigated methods for effectively communicating the inherent, technical uncertainty in tropical cyclone intensity forecasts through three separate studies. The first investigation uses Hurricane Laura as a case study. Laura rapidly intensified before making landfall in Cameron, Louisiana, catching some residents off guard. The study demonstrates how publics could be more effectively alerted to future hurricane worst-case scenarios using best practices recommended by the risk communication literature. The second study is an experiment that examines the effectiveness of adding numerical probability information to hurricane forecasts. Prior research suggests that using numeric probability information along with words and …

Effects Of Language Differences On Healthcare Barriers Experienced By Arab Americans, Abigail Yazdiya

Honors Undergraduate Theses

This study analyzes the effects of language differences on healthcare services for Arab Americans. The research specifically investigates the subpopulation of ESL (English Second Language)/bilingual Arab Americans, in order to learn about the effect of a lack of interpretation services and therefore the use of family translators on healthcare treatment. There has been a lack of research on this growing population in the United States. Language barriers can hinder the already difficult process of healthcare. These barriers, combined with other barriers, such as cultural factors, can negatively affect healthcare treatment and outcomes. This study uses surveys to reach people in …

Fatal Overdoses And Harm Reduction In Hotels And Motels In Central Florida, Alexandria R. Mcclarty

Graduate Thesis and Dissertation 2023-2024

This exploratory research assesses the relationship between unintentional fatal overdoses and hospitality environments, with a special focus on the Central Florida region, due to its high annual tourism rates. Multiple methodologies are used to determine the frequency of unintentional fatal overdoses across five calendar years in hotels and motels, analyze statistical significance between location of death and other demographic factors, geographically depict locations of overdoses, and analyze the role that hospitality staff plays in preventing or responding to fatal overdoses on their properties.

Upon analyzing overdose data from the District Nine Medical Examiner’s Office Medical Examiner, it was found that …

Exploring Hypervigilance Among Trans+ People Navigating Cisgendered Healthcare, Emma M. Tukdarian

Graduate Thesis and Dissertation 2023-2024

This thesis uses the limited research on LGBTQ+ specific hypervigilance and queer battle fatigue to explore the prevalence of hypervigilance and fatigue in trans+ medical experiences, even when emotions aren't centered in their narratives, while also using participants' narratives and minority stress theory to suggest changes to the American medical system. Data was taken from a previous study of in-depth interviews on healthcare experiences of 60 trans+ young adults ages 18-24. Analysis of the data was done in NVivo using line-by-line coding for mentions of emotional responses linked to hypervigilance within interview transcripts. Results show that 67% of participants shared …

A Social Portal To Online Higher Education: How Students With Disabilities Experience Online Courses, Marisa Lucca

Graduate Thesis and Dissertation 2023-2024

Although people with disabilities have made significant strides toward educational equity, they continue to face struggles in college that perpetuate their dismal college outcomes. Current research focuses on struggles endured in the on-campus setting and provides little insight into online course experiences. Toward addressing the knowledge gap, the study opened a social portal to online higher education, leveraging disability as an experiential lens to understand online course challenges and the potential for universal design for learning practices to reduce obstacles to academic success. We considered online course experiences concerning impairment effects and disablism within a social relational disability studies perspective. …

Health Screenings In College Health Centers: Variations In Practice, Melissa A. Sutherland, M. Katherine Hutchinson, Bing Si, Yu Ding, Erica Liebermann, Somatra L. Connolly, Hans Saint-Eloi Cadely, Jacqueline F. Hayes, Susan D. Mueller

Human Development and Family Science Faculty Publications

Objective: The purpose of this study was to examine the routine screening of female students in college health centers for six priority health-related behaviors and experiences (tobacco use, alcohol use, eating disorders [EDs], obesity, anxiety and depression, intimate partner violence/sexual violence [IPV/SV]), and to identify variations in practice. Participants: A nationally representative sample of 1,221 healthcare providers (HCPs), including nurse practitioners, physicians, and physician assistants, from 471 U.S. college health centers. Methods: HCPs completed surveys (on-line or paper) and reported on routine screening of female college students. Results: HCPs reported consistently high rates (75–85%) of screening for tobacco use, alcohol …

Beyond The Classroom: An Internship Model That Builds Age-Friendliness & Career Readiness, Kristin Souza, Skye N. Leedahl, Emma Pascuzzi, Alexandra Morelli

Human Development and Family Science Faculty Publications

Since 2015, the University of Rhode Island (URI) Engaging Generations Cyber-Seniors Program has provided over 500 students from 19 different majors with the opportunity to mentor older adults through internships and service learning courses. Due to the pandemic, interest in the program significantly increased from the community and from students in need of opportunities to work with individuals. As a result, a robust internship program was developed that focused on building age and digital inclusivity across campus and throughout the state. The program integrates a three-pronged approach where students complete field hours, enhance the Career Readiness Competencies employers seek in …

Evaluation Of Dietary Fiber Technologies In Sow Diets, Garrin Shipman

Electronic Theses and Dissertations

Various technologies and alternative ingredients are being developed to increase the nutrient value of fibrous feedstuffs, improve animal performance, and promote sustainable swine production. Fiber-degrading enzymes have been extensively studied in growing pigs, with few studies focused on gestating sows. When considering gestating sows have greater energy digestibility of fibrous feedstuffs than grower pigs, the efficacy of fiber-degrading enzymes needs to be determined for implementation in commercial sow diets. As fiber inclusion in gestation diets benefits sow performance, corn dried distiller grains with solubles (DDGS) are a candidate fiber source for gestation alternative energy ingredient. Functional fibers, such as yeast …