Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

Discipline
Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 41971 - 42000 of 1439293

Full-Text Articles in Entire DC Network

Effect Of Radial Extracorporeal Shockwave Therapy Combined With Evidence-Based Physical Therapy For Adhesive Capsulitis Of The Shoulder: A Randomized Controlled Trial, Turki M. Sharahili, Hosam A. Alzahrani Jul 2025

Effect Of Radial Extracorporeal Shockwave Therapy Combined With Evidence-Based Physical Therapy For Adhesive Capsulitis Of The Shoulder: A Randomized Controlled Trial, Turki M. Sharahili, Hosam A. Alzahrani

Saudi Medical Journal

Objectives: To evaluate the effect of radial extracorporeal shockwave therapy (rESWT) combined with evidence-based physical therapy (EBPT) on adhesive capsulitis (AC). Methods: A total of 30 participants with AC were randomly assigned to receive either rESWT combined with EBPT (experimental group) or sham rESWT combined with EBPT (control group) over a 6-week intervention period. The primary outcomes included pain (assessed using the visual analogue scale) and disability (disabilities of the arm, shoulder, and hand questionnaire). The secondary outcomes were shoulder range of motion (ROM), psychological distress (depression anxiety and stress scale-12), and health-related quality of life (HRQoL; short form-12). Assessments …


Mindfulness And Entrepreneurship: Looking Back And Moving Forward, Eva Katharina Peters Jul 2025

Mindfulness And Entrepreneurship: Looking Back And Moving Forward, Eva Katharina Peters

Dissertations and Theses Collection (Open Access)

This dissertation spans three chapters covering the topics of mindfulness and entrepreneurship. The first chapter is a literature review summarizing the existing literature on mindfulness in entrepreneurship. The review provides an organizing framework for structuring the knowledge of mindfulness in entrepreneurship, along with an integrative framework and a detailed agenda for future research. Building on the insights generated through the literature review, the following two chapters provide empirical evidence for the role of mindfulness in entrepreneurship. The second chapter is an empirical study exploring how mindfulness relates to entrepreneurial well-being via its relation to co-founding team relationship quality and team …


Socio-Economic Dynamics Of Engagement And Incentivization In Emerging Digital Platforms, Danyang Song Jul 2025

Socio-Economic Dynamics Of Engagement And Incentivization In Emerging Digital Platforms, Danyang Song

Dissertations and Theses Collection (Open Access)

The rapid advancement of digital technology—particularly mobile and blockchain technologies—has fueled the unprecedented growth of online platforms. Among these, live commerce and blockchain-based social media have emerged as two distinct business models that profoundly shape both commercial and social aspects of people’s lives. E-commerce livestreaming integrates live video streaming with e-commerce, offering consumers real-time product information and interactive shopping experiences. Different from traditional social media platforms that rely on either voluntary contributions or ad revenue sharing to incentivize user participation, blockchain-based social media platforms often use cryptocurrency or tokens to reward users for creating and curating content. This dissertation investigates …


Modeling Multiple Tasks In Recommendation Systems, Dinh Hieu Do Jul 2025

Modeling Multiple Tasks In Recommendation Systems, Dinh Hieu Do

Dissertations and Theses Collection (Open Access)

Traditional research in recommendation systems has largely centered on the static offline supervised learning setting. In this paradigm, all available user-item interaction data is collected and partitioned into fixed training, validation, and test sets. Models are developed and evaluated in this controlled environment, where the underlying data distribution is assumed to remain unchanged. This approach offers clear advantages: it simplifies experimentation, enables reproducible benchmarking, and allows for straightforward comparisons between algorithms.

However, this static offline setting does not reflect the realities faced by modern recommendation systems. In real-world applications, data is dynamic and ever-evolving, where new users and items are …


Three Essays In Development Economics, Vardaan Chawla Jul 2025

Three Essays In Development Economics, Vardaan Chawla

Dissertations and Theses Collection (Open Access)

This dissertation explores policy-relevant questions through three empirical studies on issues related to education, human capital formation, and consumer protection in developing countries. The first two chapters focus on education policies in India and examine their intended and unintended impacts on children’s schooling and labour-market outcomes. The third chapter evaluates a new approach to tackle consumer protection issues in digital finance in Uganda and Bangladesh. Across all three, this dissertation reflects an interest and understanding in advancing evidence-based policymaking in developing countries, be it in education or consumer protection.

In the first chapter, we evaluate the impact of the midday …


From Sparse Feedback To Sequential Decision-Making: Learning Safety Constraints With Weak Supervision, Siow Meng Low Jul 2025

From Sparse Feedback To Sequential Decision-Making: Learning Safety Constraints With Weak Supervision, Siow Meng Low

Dissertations and Theses Collection (Open Access)

Real-world decision-making often involves safety constraints that are implicit, non-Markovian, or difficult to specify directly. Standard reinforcement learning (RL) approaches typically assume access to fully specified cost functions and constraint budgets—assumptions that limit their applicability in domains where such structure must instead be inferred from data. This dissertation develops a sequence of methods for learning safety-relevant structure from weak supervision, such as sparse binary feedback on trajectory segments, and using these signals to guide planning and policy optimization.

The first part of the dissertation introduces a sample-efficient method for planning in continuous Markov Decision Processes (MDPs) using deep reactive policies. …


Validation Of Established Thyroid Ultrasound Volume Norms In A Chernobyl Cohort, Lydia B. Zablotska, Robert J. Mcconnell, Aleksandr V. Rozhko, Patrick O'Kane, Vasilina Yauseyenka, Mark P. Little, Victor Minenko, Vladimir Drozdovitch, Tamara Moskvicheva, Maureen Hatch, Tamara Yeudachkova, Kiyohiko Mabuchi, Elizabeth K. Cahoon Jul 2025

Validation Of Established Thyroid Ultrasound Volume Norms In A Chernobyl Cohort, Lydia B. Zablotska, Robert J. Mcconnell, Aleksandr V. Rozhko, Patrick O'Kane, Vasilina Yauseyenka, Mark P. Little, Victor Minenko, Vladimir Drozdovitch, Tamara Moskvicheva, Maureen Hatch, Tamara Yeudachkova, Kiyohiko Mabuchi, Elizabeth K. Cahoon

Department of Radiology Faculty Papers

OBJECTIVE: To establish thyroid ultrasound volume norms appropriate for studies of diffuse goiter in a cohort of children and adolescents from an iodine-deficient population exposed to 131I by the Chernobyl fallout.

METHODS: A cohort of 11,970 Belarusians aged ≤18 years at the time of the 1986 Chernobyl accident with individual thyroid radiation dose estimates was screened 10-18 years later. From these, a low-dose subset of 2,392 with no thyroid diseases was selected to construct age- and sex-specific normative values for thyroid ultrasound volume, compared to Belarusian Ministry of Health (MOH) norms and existing WHO and European standards.

RESULTS: Cohort-specific values …


Unique Architecture: In Praise Of Paradox Persistence, Odaly Plancarte Jul 2025

Unique Architecture: In Praise Of Paradox Persistence, Odaly Plancarte

Theses

This thesis explores how bold and unconventional architectural designs are first rejected and later embraced by the public. Through a comparative study of the Sydney Opera House, the Louvre Pyramid, and the Walt Disney Concert Hall, it examines how public opinion shifts over time. Using media reports, interviews, and public comments, the study tracks emotional responses (positive, neutral, or negative) assigned a score to measure change over the years. The research applies Everett Rogers’ Diffusion of Innovation Theory to explain this shift in five stages: knowledge, persuasion, decision, implementation, and confirmation. Each building faced early backlash, but eventually became a …


Trade Secrets Protection And Employment Of Public Firms: Evidence From The Uniform Trade Secrets Act, Andrew Yizhou Liu Jul 2025

Trade Secrets Protection And Employment Of Public Firms: Evidence From The Uniform Trade Secrets Act, Andrew Yizhou Liu

Economics Faculty Publications and Presentations

I demonstrate that the adoption of the Uniform Trade Secrets Act (UTSA) results in a 5.1% increase in employment among public firms in Compustat. The effects are concentrated in firms with below-median initial employment, higher debt costs, and greater potential for knowledge spillovers. R&D expenditures and the accumulation of intangible assets emerge as key drivers of these employment effects. An analysis of labor demand reveals a 9.4% rise in vacancy postings, particularly for skilled workers, following UTSA adoption. Counties with higher initial exposure to public firms' labor demand experience declines in unemployment rates, underscoring the UTSA's non-uniform impact on local …


Characterizing The Influence Of Racism-Related Stress And Pandemic-Related Changes In Social Connections On Cardiovascular Health: Study Protocol And Theoretical Framework, Jewel Scott Phd, Rn, Fnp-C, Victoria Money, Charles Ellis, Chanita Hughes-Halbert, Michelle A. Birkett, Gayenell Magwood Jul 2025

Characterizing The Influence Of Racism-Related Stress And Pandemic-Related Changes In Social Connections On Cardiovascular Health: Study Protocol And Theoretical Framework, Jewel Scott Phd, Rn, Fnp-C, Victoria Money, Charles Ellis, Chanita Hughes-Halbert, Michelle A. Birkett, Gayenell Magwood

Faculty Publications

Background Cardiovascular-related morbidity and mortality among young adults are rising, and disparities between young Black and White women are immense. Health behaviors including physical activity and diet are essential for optimal cardiovascular health. Psychosocial factors, such as racism, perceived stress, and lack of social support, contribute to racial inequities in cardiovascular disease, which were further exacerbated by the COVID-19 pandemic. The proposed study aims to assess the influence of racism-related stress and other social determinants of health, including social connectedness, on quality of life and cardiovascular-related health behaviors. Methods This is a concurrent, triangulation, mixed-methods study combining survey data on …


Numerical Simulation For The Design Of Induction Heating Based Radio Frequency Reactor For Ethylene Production, Hunter Teel, Matthew Craps, Hector-Colon Mercado, Perter Ciesielski, Sirivatch Shimpalee Jul 2025

Numerical Simulation For The Design Of Induction Heating Based Radio Frequency Reactor For Ethylene Production, Hunter Teel, Matthew Craps, Hector-Colon Mercado, Perter Ciesielski, Sirivatch Shimpalee

Faculty Publications

Ethylene is a vital petrochemical compound produced in vast amounts yearly by manufacturers that have enough scale to overcome the inherent thermodynamic inefficiencies of the process. In order to address the inefficiencies that prevent smaller scale or intermittent production ethylene, investigation of new production methods are required. In this work, we investigate the use of a radio frequency (RF) based reactor system that generates heat internally as opposed to applying heat externally via steam or direct combustion of fossil fuels. In order to guide the design of an electromagnetic based reactor system, we have created a macroscale model capable of …


A Comparative Techno-Economic Analysis Of Aqueous And Anhydrous Hcl Electrolysis Processes, O. Felix, K. Likit-Anurak, K. Ngamsanroaj, Sirivatch Shimpalee, Ben Meekins Jul 2025

A Comparative Techno-Economic Analysis Of Aqueous And Anhydrous Hcl Electrolysis Processes, O. Felix, K. Likit-Anurak, K. Ngamsanroaj, Sirivatch Shimpalee, Ben Meekins

Faculty Publications

The state-of-the-art aqueous HCl electrolysis process is a well-established process for chlorine production but faces challenges such as limited conversion efficiencies, corrosion, and additional pre- and post-electrolyzer processing steps that add to its cost. This study evaluates whether a recently demonstrated anhydrous HCl electrolysis process is more economically viable than the state-of-the-art aqueous process. A 1D electrolyzer model was developed using Aspen Custom Modeler® and integrated into Aspen Plus® for process modeling. Multiple conversion efficiencies (30.5 %, 50 %, 80 %, and 93.4 %) were analyzed for the anhydrous process, with various heat recovery and heat exchanger configurations assessed using …


Medicaid Managed Care Organization Service Coverage And Diagnosis And Treatment Of Opioid Use Disorder: Evidence From Quasi-Random Auto-Assignment In Kentucky, Shelby R. Steuart, Miguel Antonio G Estrada, Christina Andrews Ph.D., Colleen M. Grogan, Olivia M. Hinds, Emily C. Lawler, Lauren A. Peterson, Felipe Lozano-Rojas, Emily C. Lawler, Lauren A. Peterson, Felipe Lozano-Rojas, Melissa A. Westlake, Coady Wing, Amanda J. Abraham Jul 2025

Medicaid Managed Care Organization Service Coverage And Diagnosis And Treatment Of Opioid Use Disorder: Evidence From Quasi-Random Auto-Assignment In Kentucky, Shelby R. Steuart, Miguel Antonio G Estrada, Christina Andrews Ph.D., Colleen M. Grogan, Olivia M. Hinds, Emily C. Lawler, Lauren A. Peterson, Felipe Lozano-Rojas, Emily C. Lawler, Lauren A. Peterson, Felipe Lozano-Rojas, Melissa A. Westlake, Coady Wing, Amanda J. Abraham

Faculty Publications

Introduction

Opioid-related mortality continues to claim tens of thousands of American lives annually. Medicaid plays an outsized role in financing opioid use disorder (OUD) treatment, paying for almost 40% of all Americans who received OUD treatment in 2017. Methods

Using Medicaid T-MSIS Analytic Files data and a novel data set of Medicaid managed care organization (MCO) plan coverage, we examined the relationship between comprehensiveness of benefits for OUD treatment provided by Medicaid MCO plans and the likelihood of OUD diagnosis and medications for OUD (MOUD) receipt among newly enrolled Medicaid beneficiaries in Kentucky. We use two stage least squares to …


Functional Time Transformation Model With Applications To Digital Health, Rahul Ghosal Ph.D., Marcos Matabuena, Sujit K. Ghosh Jul 2025

Functional Time Transformation Model With Applications To Digital Health, Rahul Ghosal Ph.D., Marcos Matabuena, Sujit K. Ghosh

Faculty Publications

The advent of wearable and sensor technologies now leads to functional predictors which are intrinsically infinite dimensional. While the existing approaches for functional data and survival outcomes lean on the well-established Cox model, the proportional hazard (PH) assumption might not always be suitable in real-world applications. Motivated by physiological signals encountered in digital medicine, we develop a more general and flexible functional time-transformation model for estimating the conditional survival function with both functional and scalar covariates. A partially functional regression model is used to directly model the survival time on the covariates through an unknown monotone transformation and …


The Schools, Saint Mary's College Of California Jul 2025

The Schools, Saint Mary's College Of California

Undergraduate Academic Catalog

No abstract provided.


Undergraduate Curriculum, Saint Mary's College Of California Jul 2025

Undergraduate Curriculum, Saint Mary's College Of California

Undergraduate Academic Catalog

No abstract provided.


Enrollment And Admission For Undergraduates, Saint Mary's College Of California Jul 2025

Enrollment And Admission For Undergraduates, Saint Mary's College Of California

Undergraduate Academic Catalog

No abstract provided.


Core-Designated Courses, Saint Mary's College Of California Jul 2025

Core-Designated Courses, Saint Mary's College Of California

Undergraduate Academic Catalog

No abstract provided.


Undergraduate Academic Regulations, Saint Mary's College Of California Jul 2025

Undergraduate Academic Regulations, Saint Mary's College Of California

Undergraduate Academic Catalog

No abstract provided.


Financial Aid, Saint Mary's College Of California Jul 2025

Financial Aid, Saint Mary's College Of California

Undergraduate Academic Catalog

No abstract provided.


2025-2026 Academic Catalog, Saint Mary's College Of California Jul 2025

2025-2026 Academic Catalog, Saint Mary's College Of California

Undergraduate Academic Catalog

No abstract provided.


Navigating Perceptions: How Organizational Type And Message Source Affect Willingness To Fly In Automated Air Taxis, Cody James Sweatt Jul 2025

Navigating Perceptions: How Organizational Type And Message Source Affect Willingness To Fly In Automated Air Taxis, Cody James Sweatt

Doctoral Dissertations and Master's Theses

A new era of transportation and business is beginning to emerge. Advanced air mobility (AAM), which uses highly automated aircraft that transport passengers and cargo in the underutilized, low-altitude airspace above and around urban areas, is rapidly becoming a reality (FAA, 2023). These new companies will utilize air taxis, which are automated, electric, vertical takeoff and landing (eVTOL) aircraft and will potentially foster a revolutionary new commerce infrastructure. Unfortunately, it is not currently understood how the credibility of a message source or specific type of organization that owns and operates an automated air taxi company influences a customer’s willingness to …


Indetermsoft Set For Artificial Intelligence Solutions For Teaching Competition Plans Assessment In Colleges, Xun Lin, Xiaoli Feng Jul 2025

Indetermsoft Set For Artificial Intelligence Solutions For Teaching Competition Plans Assessment In Colleges, Xun Lin, Xiaoli Feng

Neutrosophic Sets and Systems

No abstract provided.


Quantumsoft Set: A Quantum-Inspired Extension Of Soft Sets For Evaluating Multimedia Teaching Effectiveness In College English, Sheng'en Li Jul 2025

Quantumsoft Set: A Quantum-Inspired Extension Of Soft Sets For Evaluating Multimedia Teaching Effectiveness In College English, Sheng'en Li

Neutrosophic Sets and Systems

No abstract provided.


Neutrosophic Sets And Systems, Vol. 85,2025, Florentin Smarandache, Mohamed Abdel-Basset, Maikel. Leyva Vazquez Jul 2025

Neutrosophic Sets And Systems, Vol. 85,2025, Florentin Smarandache, Mohamed Abdel-Basset, Maikel. Leyva Vazquez

Neutrosophic Sets and Systems

No abstract provided.


Two Spectroscopy Devices Can Approximate Fruit And Vegetable Intake In A Racially And Ethnically Diverse Sample, Stephanie B Jilcott Pitts, Qiang Wu, Melissa N Laska, Nancy E Moran Jul 2025

Two Spectroscopy Devices Can Approximate Fruit And Vegetable Intake In A Racially And Ethnically Diverse Sample, Stephanie B Jilcott Pitts, Qiang Wu, Melissa N Laska, Nancy E Moran

Children’s Nutrition Research Center Staff Publications

Background: Assessing fruit and vegetable intake is important to determine the effectiveness of nutrition intervention studies. Few objective measures of fruit and vegetable intake have been directly compared within the same study participants.

Objectives: This study aims to compare the relative validity of 2 different skin spectrophotometry devices to serve as biomarkers of plasma carotenoid concentrations, self-reported fruit and vegetable intake (FVI), and carotenoid intake, to examine if both devices can be used to approximate FVI.

Methods: Human skin carotenoid scores (SCS, Veggie Meter-assessed) and color space measurement data from 2 prior studies were used. Participants' skin color space parameters …


The Diabetes Prevention Program And Its Outcomes Study: Niddk's Journey Into The Prevention Of Type 2 Diabetes And Its Public Health Impact, Jill P Crandall, Dana Dabelea, William C Knowler, David M Nathan, Marinella Temprosa, Dpp Research Group Jul 2025

The Diabetes Prevention Program And Its Outcomes Study: Niddk's Journey Into The Prevention Of Type 2 Diabetes And Its Public Health Impact, Jill P Crandall, Dana Dabelea, William C Knowler, David M Nathan, Marinella Temprosa, Dpp Research Group

Children’s Nutrition Research Center Staff Publications

The current-day epidemic of type 2 diabetes, largely driven by increased adiposity and reduced physical activity in the setting of genetic susceptibility, is a major public health challenge. The National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) presciently proposed the Diabetes Prevention Program (DPP), a multicenter randomized clinical trial, designed by investigators in conjunction with NIDDK staff and initiated in 1996. The primary goal of DPP was to determine whether an intensive lifestyle intervention (ILS) or metformin in comparison with placebo would reduce the development of diabetes in a high-risk population with prediabetes. After mean 2.8 years, ILS …


To Pause With A Cliffhanger Or A Temporary Closure? The Differential Impact Of Serial Versus Episodic Narratives On Children's Physical Activity Behaviors, Amy Shirong Lu, Melanie C Green, Caio Victor Sousa, Jungyun Hwang, I-Min Lee, Debbe Thompson, Tom Baranowski Jul 2025

To Pause With A Cliffhanger Or A Temporary Closure? The Differential Impact Of Serial Versus Episodic Narratives On Children's Physical Activity Behaviors, Amy Shirong Lu, Melanie C Green, Caio Victor Sousa, Jungyun Hwang, I-Min Lee, Debbe Thompson, Tom Baranowski

Children’s Nutrition Research Center Staff Publications

Research has supported the effectiveness of narratives for promoting health behavior, but different narrative presentation formats (serial vs. episodic) have seldom been compared. Suspense theories suggest that serial narratives, which do not provide a full resolution at the end of an episode, may create higher motivation for continued engagement with a story. Forty-four 8 to 12-year-old children were randomly assigned to watch an animation series designed for an existing active video game in which the plot was delivered either continuously across multiple episodes (serial) or in multiple yet relatively independent self-contained episodes (episodic). Controlling for social desirability, children who watched …


Assessment Of Patient Knowledge And Awareness Of Prosthodontics For Student And Patient Education And Communication, Mijin Choi D.D.S., M.S., M.B.A., Facp, Tejal Gohil B.D.S., Cristina Osorio D.D.S., Hannah Jeong, Thomas S. Giugliano D.D.S. Jul 2025

Assessment Of Patient Knowledge And Awareness Of Prosthodontics For Student And Patient Education And Communication, Mijin Choi D.D.S., M.S., M.B.A., Facp, Tejal Gohil B.D.S., Cristina Osorio D.D.S., Hannah Jeong, Thomas S. Giugliano D.D.S.

The New York State Dental Journal

This study evaluates patient understanding of the scope of prosthodontic treatments. Utilizing an 11-question survey, 149 patients at a postgraduate prosthodontic clinic were queried. Data analysis included frequency summaries, cross-tabulations and Pearson Chi-square tests. Results showed 68.4% of respondents knew about the role of prosthodontists. Their main concerns were improving chewing (43.9%) and smile (42.6%), varying by age. While many recognized prosthodontists’ scope, cosmetic and complex dental treatments were less well known as prosthodontic specialties. This highlights a gap in patient awareness regarding the full range of prosthodontic services.


Language Brokering Conditions The Indirect Association Between Mexican‐Origin Adolescents' Academic Discrimination And Educational Expectations, Su Yeong Kim, Yayu Du, Chantal Alvarado, Wei Xiang Sim, Wen Wen, Tianlu Zhang, Jingyi Shen Jul 2025

Language Brokering Conditions The Indirect Association Between Mexican‐Origin Adolescents' Academic Discrimination And Educational Expectations, Su Yeong Kim, Yayu Du, Chantal Alvarado, Wei Xiang Sim, Wen Wen, Tianlu Zhang, Jingyi Shen

Research Collection School of Social Sciences

Mexican-origin adolescents, a significant portion of the US Latino population, often experience a decline in educational expectations from early to late adolescence. Contextual factors such as academic discrimination and language brokering for parents may contribute to this decline. This study investigates the indirect effect of academic discrimination experienced in middle school on educational expectations in young adulthood through high school grades and engagement, and the moderating role of language brokering experiences in these relations. Data were collected from 604 Mexican-origin adolescents across four waves from 2012 to 2023. Academic discrimination experiences in middle school were negatively associated with school grades …