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 157561 - 157590 of 1808831

Full-Text Articles in Entire DC Network

Breathing In Danger: Understanding The Multifaceted Impact Of Air Pollution On Health Impacts, Fu Chen, Wanyue Zhang, Manar Fawzi Bani Mfarrej, Muhammad Hamzah Saleem, Khalid Ali Khan, Jing Ma, António Raposo, Heesup Han Jul 2024

Breathing In Danger: Understanding The Multifaceted Impact Of Air Pollution On Health Impacts, Fu Chen, Wanyue Zhang, Manar Fawzi Bani Mfarrej, Muhammad Hamzah Saleem, Khalid Ali Khan, Jing Ma, António Raposo, Heesup Han

All Works

Air pollution, a pervasive environmental threat that spans urban and rural landscapes alike, poses significant risks to human health, exacerbating respiratory conditions, triggering cardiovascular problems, and contributing to a myriad of other health complications across diverse populations worldwide. This article delves into the multifarious impacts of air pollution, utilizing cutting-edge research methodologies and big data analytics to offer a comprehensive overview. It highlights the emergence of new pollutants, their sources, and characteristics, thereby broadening our understanding of contemporary air quality challenges. The detrimental health effects of air pollution are examined thoroughly, emphasizing both short-term and long-term impacts. Particularly vulnerable populations …


Consumers’ Financial Literacy In Poland - The Research And The Resulting Conclusions, Andrzej Bień, Łukasz Gębski Jul 2024

Consumers’ Financial Literacy In Poland - The Research And The Resulting Conclusions, Andrzej Bień, Łukasz Gębski

Journal of Banking and Financial Economics

Background & Purpose of the article: The research paper raises important issues in the field of consumer financial literacy in Poland. The authors note that efforts made in financial education are not fully effective and the number of wrong decisions made by consumers is high. The study led to two interesting observations: high self-assessment of knowledge is not confirmed in practice. The mistakes made do not result solely from the lack of knowledge of consumers. They are very often a result of their personality and a way of perceiving reality.

Methods: The authors compared Polish and foreign research results in …


The Moderating Effect Of Leadership Style On The Relationship Between Perceptions Of Organizational Justice And The Performance Appraisal Satisfaction Of Sport Employees, Jeffrey S. White Jul 2024

The Moderating Effect Of Leadership Style On The Relationship Between Perceptions Of Organizational Justice And The Performance Appraisal Satisfaction Of Sport Employees, Jeffrey S. White

LSU Doctoral Dissertations

This dissertation is an examination of how leadership style influences the relationship between sport employee perceptions of organizational justice and their satisfaction with performance appraisals. Sport employees are integral to the sport ecosystem, contributing to the physical, mental, and professional development of athletes, the operational success.

Focusing on these crucial constructs, the purpose of this study is to examine the moderating effect of leadership style on the relationship between organizational justice and performance appraisal satisfaction among sport employees. This quantitative empirical research utilizes PLS-SEM and multiple regression analysis with an aim to confirm the relationship between organizational justice and PAS …


A Review On Machine Learning Implementation For Predicting And Optimizing The Mechanical Behaviour Of Laminated Fiber-Reinforced Polymer Composites, Sherif Sorour Jul 2024

A Review On Machine Learning Implementation For Predicting And Optimizing The Mechanical Behaviour Of Laminated Fiber-Reinforced Polymer Composites, Sherif Sorour

Mechanical Engineering

The utilization of Machine Learning (ML) techniques in the analysis of the mechanical behavior of fiber-reinforced polymers (FRP) has been increasingly applied in composite materials. The ability to achieve high levels of accuracy, coupled with a reduction in computational cost once the ML models are trained, presents a powerful tool for optimization and in-depth analysis of laminated FRP. This review paper aims to provide insight into the emergence of this trend, offer an overview of various ML algorithms and related subtopics, and demonstrate different implementations of ML from recent studies with a specific focus on the design and optimization of …


Pedagogical Disruptive Innovations And Positive Deviance During Covid-19 Mandatory School Closures: A Case Study Of Public-School Teachers In San Juan County, New Mexico, David R. Mcgee Jul 2024

Pedagogical Disruptive Innovations And Positive Deviance During Covid-19 Mandatory School Closures: A Case Study Of Public-School Teachers In San Juan County, New Mexico, David R. Mcgee

Doctoral Dissertations and Projects

The purpose of this qualitative single case study was to discover and describe the types of positive deviance and disruptive innovation during the non-voluntary transition to remote learning for teachers from San Juan County, New Mexico. This study investigated how classroom teachers altered their pedagogical practices from their face-to-face classroom juxtaposed to their non-voluntary transition to the remote classroom. Positive deviance is defined as any outcome is unique, non-normative, extraordinary, uncommon, and honorable and is perceived as positive to the organization. Disruptive innovation is a business theory that explains how a good enough innovation can be pushed through as a …


Differences In Students' Self-Esteem, Prosocial Behaviors, Classroom Climate, And Participation In Read To Dogs Programs: A Quantitative Comparative Study, Kimberley Anna Brush Jul 2024

Differences In Students' Self-Esteem, Prosocial Behaviors, Classroom Climate, And Participation In Read To Dogs Programs: A Quantitative Comparative Study, Kimberley Anna Brush

Doctoral Dissertations and Projects

This anonymous quantitative quasi-experimental pre-post-test study was designed to determine differences in students' self-esteem, the performance of prosocial behaviors, and teachers' perceptions of the overall classroom climate after participating in Read to Dogs (RTD) programs in elementary and middle schools in East Central, New Jersey. Students with reading difficulties have higher incidences of low self-esteem and self-concept, depression, and anxiety that result in internalizing and externalizing behaviors that impact the classroom climate for all students socially and academically. Student participants completed the Rosenberg Self-Esteem Scale and the Strengths and Difficulties Questionnaire, and teacher participants completed the grade-appropriate version of the …


Quasi-Experimental Study Of The Impact Spaced Practice And Retrieval Have On Mathematical Fact Fluency In Third-, Fourth-, And Fifth-Grade Students, Stefanie L. Breneman-Smith Jul 2024

Quasi-Experimental Study Of The Impact Spaced Practice And Retrieval Have On Mathematical Fact Fluency In Third-, Fourth-, And Fifth-Grade Students, Stefanie L. Breneman-Smith

Doctoral Dissertations and Projects

The purpose of this quantitative, quasi-experimental nonequivalent control group study was to determine if there is a difference in mathematical fact fluency among third-, fourth-, and fifth-grade students with varying practice methods and spacing intervals while controlling for pre-test scores. The study filled the literature gap by examining the impact of each variable and their combined additive effect in a third-, fourth-, and fifth-grade student population. Given the importance of math fact fluency on overall math performance, finding the most effective means for building retention is imperative. The sample included 196 third-, fourth-, and fifth-grade students. Data collection was completed …


Examining The Oxidation States Of Metals In Aerosols Emitted By Electronic Cigarettes, Kashala Fabrice Kapiamba, Stephen Yaw Owusu, Yangtao Wu, Yue-Wern Huang, Yi Jiang, Yang Wang Jul 2024

Examining The Oxidation States Of Metals In Aerosols Emitted By Electronic Cigarettes, Kashala Fabrice Kapiamba, Stephen Yaw Owusu, Yangtao Wu, Yue-Wern Huang, Yi Jiang, Yang Wang

Biological Sciences Faculty Research & Creative Works

Electronic cigarettes (ECs) emit many toxic substances, including metals, that can pose a threat to users and the environment. The toxicity of the emitted metals depends on their oxidation states. Hence, this study examines the oxidation states of metals observed in EC aerosols. X-ray photoelectron spectroscopy analysis of the filters that collected EC aerosols identified the oxidation states of five primary metals (based on surface sample analysis), including chromium(III) (close to 100%) under low power setting while a noticeable amount of chromium(VI) (15%) at higher power settings of the EC, and copper(II) (100%), zinc(II) (100%), nickel(II) (100%), lead(II) (65%), and …


Editorial: Ethical Considerations In Electronic Data In Healthcare, Dheya Mustafa, Mousa Al-Kfairy Jul 2024

Editorial: Ethical Considerations In Electronic Data In Healthcare, Dheya Mustafa, Mousa Al-Kfairy

All Works

No abstract provided.


A Cultural Responsiveness Model To Support Parent's Practices In Families With Autistic Children: A Culturally Relevant Self- Compassion Program For Nigerian Mothers, Ekene Anastesia Odumegwu Jul 2024

A Cultural Responsiveness Model To Support Parent's Practices In Families With Autistic Children: A Culturally Relevant Self- Compassion Program For Nigerian Mothers, Ekene Anastesia Odumegwu

Individual, Family, and Community Education ETDs

The goal of this intervention of self-compassion, mindfulness, and self-kindness focuses on training Nigerian mothers raising autistic children to enhance their psychological well-being. The intervention will assist Nigeran mothers living in Nigeria with developing their self- compassion. Building resilience for Nigerian mothers' self-compassion will help them to improve their physical and psychological health by becoming more mindful of their own pains and suffering when raising their child with Autism. Also, the proposed intervention will help Nigerian mothers to focus their attention and energy on how ways that might reduce the trauma and challenges experienced in parenting children with autism.

This …


Chemical And Morphological Characterization Of Airborne Particulate Matter At The Jackpile-Paguate Mine, Pueblo Of Laguna, New Mexico: Implications For Potential Metals Exposure, Andreanna C. Roros Jul 2024

Chemical And Morphological Characterization Of Airborne Particulate Matter At The Jackpile-Paguate Mine, Pueblo Of Laguna, New Mexico: Implications For Potential Metals Exposure, Andreanna C. Roros

Earth and Planetary Sciences ETDs

The inhalation of windblown particulate matter (PM) derived from abandoned uranium mines (AUMs) is a potential environmental health risk to Native American communities that live in proximity to these sites. However, the aeolian transport of metal-bearing PM from AUMs, as a potential exposure pathway, has not been investigated in any detail. In this study, we sampled airborne particulate matter within the Jackpile Mine located on the lands of the Pueblo of Laguna, New Mexico using passive sampling methods to understand the characteristics of dust within the mine site. The objective was to determine the elemental concentrations, mineralogy, and morphology of …


Theoretical And Spectroscopic Insights Into Molybdenum- And Tungsten-Sulfur Bonding, Jesse Lepluart Jul 2024

Theoretical And Spectroscopic Insights Into Molybdenum- And Tungsten-Sulfur Bonding, Jesse Lepluart

Chemistry and Chemical Biology ETDs

Molybdenum and tungsten chemistry in biology is dominated by bonding interactions with sulfur and the other chalcogens. The highly-conserved structures of these enzymes’ active sites suggest an early evolution in the history of life, with molybdenum and/or tungsten enzymes likely expressed by the last universal common ancestor. Despite their active site similarities, molybdenum and tungsten enzymes catalyze a diverse array of reactions via equally diverse mechanisms. A deep understanding of the electronic structures of these enzyme active sites and their catalytic intermediates is key to understanding this remarkable chemistry.

The work presented here aims to deepen the understanding of molybdenum …


Media Road To Violence: A Process Of Racialization Of Rohingya Ethnic Minority, Md Didarul Islam Jul 2024

Media Road To Violence: A Process Of Racialization Of Rohingya Ethnic Minority, Md Didarul Islam

Communication ETDs

ABSTRACT

This dissertation examines how ideologically loaded news media representations advanced the complex and ambiguous process of racialization of the Rohingyas, an ethnic Muslim minority in Myanmar. This study first interrogates the dominant patterns in news sourcing and thematic emphasis in the coverage of Rohingya; secondly, it sheds light on how these representations contribute to reproducing dominant ideologies and power relations. I selected two English-language newspapers published in Myanmar: The Global New Light of Myanmar and the Myanmar Times. I applied the notions of media representation (Hall, 1997), ideology (Althusser, 2007), and racialization (Garner & Selod, 2015) as the central …


White Corn Boy Yellow Corn Girl Find Success On Their Educational Journeys, Sarah Curley Jul 2024

White Corn Boy Yellow Corn Girl Find Success On Their Educational Journeys, Sarah Curley

Teacher Education, Educational Leadership & Policy ETDs

This study aimed to provide a narrative analysis of the storied Diné beliefs and values of three Yellow Corn Girls and one White Corn Boy. My research questions were: How do Diné language and culture influence high school students’ success in high school? What cultural beliefs and values contribute to the success of high school students transitioning into their first year of community college? Utilizing the theoretical framework of The Beauty Way of Life (BWOL) model and its philosophies, I gathered narrative data using individual interviews. I examined the impact of the Diné language, cultural beliefs, and values on their …


The Role Of Pharmacy In Supporting Safe And Effective Transitions Of Care, Laressa Bethishou Jul 2024

The Role Of Pharmacy In Supporting Safe And Effective Transitions Of Care, Laressa Bethishou

Pharmacy Faculty Articles and Research

Goal To inform pharmacists and pharmacy technicians of the importance of and processes for conducting transitions of care when patients are moving among healthcare settings.
Summary A narrative review of recent events and research into transitions of care (TOCs) — the movement of patients from one healthcare setting to another. To be conducted safely and effectively, the entire patient care team must optimize patient care and communicate up-to-date information among its members. As the medication experts on the healthcare team, pharmacists are well poised to receive and share information that impacts medication use and patient safety. Pharmacy technicians can play …


Associations Of Ambulatory Blood Pressure Measurements With High-Sensitivity Troponin And Natriuretic Peptide Levels In Sprint, Nikit Venishetty, Jarett D Berry, James A De Lemos, Elaine Wu, Minjae Lee, Paul E Drawz, Vijay Nambi, Christie M Ballantyne, Anthony A Killeen, Joachim H Ix, Michael G Shlipak, Simon B Ascher Jul 2024

Associations Of Ambulatory Blood Pressure Measurements With High-Sensitivity Troponin And Natriuretic Peptide Levels In Sprint, Nikit Venishetty, Jarett D Berry, James A De Lemos, Elaine Wu, Minjae Lee, Paul E Drawz, Vijay Nambi, Christie M Ballantyne, Anthony A Killeen, Joachim H Ix, Michael G Shlipak, Simon B Ascher

Faculty, Staff and Students Publications

Background: Nighttime blood pressure (BP) has greater prognostic importance for cardiovascular disease (CVD) than daytime BP, but less is known about nighttime and daytime BP associations with measures of subclinical CVD.

Methods: Among 897 Systolic Blood Pressure Intervention Trial Study (SPRINT) participants with 24-hour ambulatory BP monitoring obtained near the 27-month study visit, 849 (95%) had N-terminal pro-B-type natriuretic peptide (NT-proBNP) and high-sensitivity cardiac troponin T (hs-cTnT) measured at the 24-month study visit. Multivariable linear regression analyses were performed to evaluate the associations of nighttime and daytime BP with cardiac biomarker levels.

Results: The mean age was 69 ± 12 …


Electroencephalogram Alpha Oscillations In Stroke Recovery: Insights Into Neural Mechanisms From Combined Transcranial Direct Current Stimulation And Mirror Therapy In Relation To Activities Of Daily Life, Chia-Lun Liu, Ya-Wen Tu, Ming-Wei Li, Ku-Chou Chang, Chih-Hung Chang, Chih-Kuang Chen, Ching-Yi Wu Jul 2024

Electroencephalogram Alpha Oscillations In Stroke Recovery: Insights Into Neural Mechanisms From Combined Transcranial Direct Current Stimulation And Mirror Therapy In Relation To Activities Of Daily Life, Chia-Lun Liu, Ya-Wen Tu, Ming-Wei Li, Ku-Chou Chang, Chih-Hung Chang, Chih-Kuang Chen, Ching-Yi Wu

2020-Current year OA Pubs

The goal of stroke rehabilitation is to establish a robust protocol for patients to live independently in community. Firstly, we examined the impact of 3 hybridized transcranial direct current stimulation (tDCS)-mirror therapy interventions on activities of daily life (ADL) in stroke patients. Secondly, we explored the underlying therapeutic mechanisms with theory-driven electroencephalography (EEG) indexes in the alpha band. This was achieved by identifying the unique contributions of alpha power in motor production to ADL in relation to the premotor cortex (PMC), primary cortex (M1), and Sham tDCS with mirror therapy. The results showed that, although post-intervention ADL improvement was comparable …


Antitumor Activity Of A Pyrrolobenzodiazepine Antibody-Drug Conjugate Targeting Lgr5 In Preclinical Models Of Neuroblastoma, Jianghua Tu, Yukimatsu Toh, Adela M Aldana, Jake J Wen, Ling Wu, Joan Jacob, Li Li, Sheng Pan, Kendra S Carmon, Qingyun J Liu Jul 2024

Antitumor Activity Of A Pyrrolobenzodiazepine Antibody-Drug Conjugate Targeting Lgr5 In Preclinical Models Of Neuroblastoma, Jianghua Tu, Yukimatsu Toh, Adela M Aldana, Jake J Wen, Ling Wu, Joan Jacob, Li Li, Sheng Pan, Kendra S Carmon, Qingyun J Liu

Faculty, Staff and Student Publications

Neuroblastoma (NB) is a cancer of the peripheral nervous system found in children under 15 years of age. It is the most frequently diagnosed cancer during infancy, accounting for ~12% of all cancer-related deaths in children. Leucine-rich repeat-containing G-protein-coupled receptor 5 (LGR5) is a membrane receptor that is associated with the primary tumor formation and metastasis of cancers in the gastrointestinal system. Remarkably, high levels of LGR5 are found in NB tumor cells, and high LGR5 expression is strongly correlated with poor survival. Antibody-drug conjugates (ADCs) are monoclonal antibodies that are covalently linked to cell-killing cytotoxins to deliver the payloads …


Intratumoral Microbiome Of Adenoid Cystic Carcinomas And Comparison With Other Head And Neck Cancers, Tatiana V Karpinets, Yoshitsugu Mitani, Chia-Chi Chang, Xiaogang Wu, Xingzhi Song, Ivonne I Flores, Lauren K Mcdaniel, Yasmine M Hoballah, Fabiana J Veguilla, Renata Ferrarotto, Lauren E Colbert, Nadim J Ajami, Robert R Jenq, Jianhua Zhang, Andrew P Futreal, Adel K El-Naggar Jul 2024

Intratumoral Microbiome Of Adenoid Cystic Carcinomas And Comparison With Other Head And Neck Cancers, Tatiana V Karpinets, Yoshitsugu Mitani, Chia-Chi Chang, Xiaogang Wu, Xingzhi Song, Ivonne I Flores, Lauren K Mcdaniel, Yasmine M Hoballah, Fabiana J Veguilla, Renata Ferrarotto, Lauren E Colbert, Nadim J Ajami, Robert R Jenq, Jianhua Zhang, Andrew P Futreal, Adel K El-Naggar

Faculty, Staff and Student Publications

Adenoid cystic carcinoma (ACC) is a rare, usually slow-growing yet aggressive head and neck malignancy. Despite its clinical significance, our understanding of the cellular evolution and microenvironment in ACC remains limited. We investigated the intratumoral microbiomes of 50 ACC tumor tissues and 33 adjacent normal tissues using 16S rRNA gene sequencing. This allowed us to characterize the bacterial communities within the ACC and explore potential associations between the bacterial community structure, patient clinical characteristics, and tumor molecular features obtained through RNA sequencing. The bacterial composition in the ACC was significantly different from that in adjacent normal salivary tissue, and the …


Author Correction: Brafv600e-Mutant Metastatic Nsclc: Disease Overview And Treatment Landscape, David Planchard, Rachel E Sanborn, Marcelo V Negrao, Aria Vaishnavi, Egbert F Smit Jul 2024

Author Correction: Brafv600e-Mutant Metastatic Nsclc: Disease Overview And Treatment Landscape, David Planchard, Rachel E Sanborn, Marcelo V Negrao, Aria Vaishnavi, Egbert F Smit

Faculty, Staff and Student Publications

No abstract provided.


Transcriptomic Analysis Reveals The Anti-Cancer Effect Of Gestational Mesenchymal Stem Cell Secretome, Salvatore Vaiasicca, Gianmarco Melone, David W James, Marcos Quintela, Jing Xiao, Seydou Yao, Richard H Finnell, Robert S Conlan, Lewis W Francis, Bruna Corradetti Jul 2024

Transcriptomic Analysis Reveals The Anti-Cancer Effect Of Gestational Mesenchymal Stem Cell Secretome, Salvatore Vaiasicca, Gianmarco Melone, David W James, Marcos Quintela, Jing Xiao, Seydou Yao, Richard H Finnell, Robert S Conlan, Lewis W Francis, Bruna Corradetti

Faculty, Staff and Students Publications

The environment created during embryogenesis contributes to reducing aberrations that drive structural malformations and tumorigenesis. In this study, we investigate the anti-cancer effect of mesenchymal stem cells (MSCs) derived from 2 different gestational tissues, the amniotic fluid (AF) and the chorionic villi (CV), with emphasis on their secretome. Transcriptomic analysis was performed on patient-derived AF- and CV-MSCs collected during prenatal diagnosis and identified both mRNAs and lncRNAs, involved in tissue homeostasis and inhibiting biological processes associated with the etiology of aggressive cancers while regulating immune pathways shown to be important in chronic disorders. Secretome enrichment analysis also identified soluble moieties …


Langerhans Cell Histiocytosis: Nacho Update On Progress, Chaos, And Opportunity On The Path To Rational Cures, Kevin Bielamowicz, Peter Dimitrion, Oussama Abla, Simon Bomken, Patrick Campbell, Matthew Collin, Barbara Degar, Eli L Diamond, Olive S Eckstein, Nader El-Mallawany, Mark Fluchel, Gaurav Goyal, Michael M Henry, Michelle Hermiston, Michael Hogarty, Michael Jeng, Rima Jubran, Joseph Lubega, Ashish Kumar, Stephan Ladisch, Kenneth L Mcclain, Miriam Merad, Qing-Sheng Mi, D Williams Parsons, Erin Peckham-Gregory, Jennifer Picarsic, Zachary D Prudowsky, Barrett J Rollins, Peter H Shaw, Birte Wistinghausen, Carlos Rodriguez-Galindo, Carl E Allen, North American Consortium For Histiocytosis Jul 2024

Langerhans Cell Histiocytosis: Nacho Update On Progress, Chaos, And Opportunity On The Path To Rational Cures, Kevin Bielamowicz, Peter Dimitrion, Oussama Abla, Simon Bomken, Patrick Campbell, Matthew Collin, Barbara Degar, Eli L Diamond, Olive S Eckstein, Nader El-Mallawany, Mark Fluchel, Gaurav Goyal, Michael M Henry, Michelle Hermiston, Michael Hogarty, Michael Jeng, Rima Jubran, Joseph Lubega, Ashish Kumar, Stephan Ladisch, Kenneth L Mcclain, Miriam Merad, Qing-Sheng Mi, D Williams Parsons, Erin Peckham-Gregory, Jennifer Picarsic, Zachary D Prudowsky, Barrett J Rollins, Peter H Shaw, Birte Wistinghausen, Carlos Rodriguez-Galindo, Carl E Allen, North American Consortium For Histiocytosis

Faculty, Staff and Students Publications

Langerhans cell histiocytosis (LCH) is a myeloid neoplastic disorder characterized by lesions with CD1a-positive/Langerin (CD207)-positive histiocytes and inflammatory infiltrate that can cause local tissue damage and systemic inflammation. Clinical presentations range from single lesions with minimal impact to life-threatening disseminated disease. Therapy for systemic LCH has been established through serial trials empirically testing different chemotherapy agents and durations of therapy. However, fewer than 50% of patients who have disseminated disease are cured with the current standard-of-care vinblastine/prednisone/(mercaptopurine), and treatment failure is associated with long-term morbidity, including the risk of LCH-associated neurodegeneration. Historically, the nature of LCH-whether a reactive condition versus …


Caring: Cannula For Alleviation Of Retinal Injury Caused By Needle Fluidic Gashing, Kaersti L. Rickels, Anthony L. Gunderman, Mattie S. Mclellan, Muhhamad M. Shamim, Joseph A. Sanford, Sami H. Uwaydat Jul 2024

Caring: Cannula For Alleviation Of Retinal Injury Caused By Needle Fluidic Gashing, Kaersti L. Rickels, Anthony L. Gunderman, Mattie S. Mclellan, Muhhamad M. Shamim, Joseph A. Sanford, Sami H. Uwaydat

Mechanical Engineering Faculty Publications and Presentations

Infusion-related iatrogenic retinal breaks (IRBs) are a significant complication in vitrectomies, particularly when smaller-gauge cannulas are used during fluid infusion. Using two-dimensional finite element analysis (FEA), we analyzed forces exerted on the retina from different cannulas: traditional 25-gauge, 20-gauge, 23-gauge, and 27-gauge, then investigated four alternative new cannula designs: (A) oblique orifices, (B) external obstruction, (C) side ports, and (D) perpendicular orifices. The analysis revealed that the standard 25-gauge cannula had a force of 0.546 milli-Newtons (mN). Optimized cannulas demonstrated decreased forces: 0.072 mN (A), 0.266 mN (B), 0.417 mN (C), and 0.117 mN (D). While all the designs decrease …


Pure Epidural Extraosseous Cavernous Hemangioma With Thoracic Myelopathy: Case Report And Review Of Literature, Jordan Guntin, Ashley Ricciardelli, Alex Flores, Jeffrey Chen, Jeffrey Treiber, Alfonso Fuentes Jul 2024

Pure Epidural Extraosseous Cavernous Hemangioma With Thoracic Myelopathy: Case Report And Review Of Literature, Jordan Guntin, Ashley Ricciardelli, Alex Flores, Jeffrey Chen, Jeffrey Treiber, Alfonso Fuentes

Faculty, Staff and Students Publications

Introduction: Pure epidural spinal cavernous hemangiomas are rare, benign vascular tumors that account for approximately 4% of all spinal epidural tumors. Due to their dumbbell shape and propensity for foraminal invasion, they are often misdiagnosed and inadequately treated. We present a case of a 58-year-old male with extra-osseous cavernous hemangioma to better aid in diagnosis and management of these lesions.

Case presentation: A 58-year-old male presented with chronic lower back pain, progressive lower extremity weakness, T10 sensory level, absent lower extremity proprioception, hyperreflexia, and an episode of bowel incontinence. Imaging demonstrated T7-T10 homogenous dorsal epidural mass causing cord signal change. …


Systemic Interindividual Dna Methylation Variants In Cattle Share Major Hallmarks With Those In Humans, Wen-Jou Chang, Maria S Baker, Eleonora Laritsky, Chathura J Gunasekara, Uditha Maduranga, Justine C Galliou, Joseph W Mcfadden, Jessica R Waltemyer, Bruce Berggren-Thomas, Brianna N Tate, Hanxue Zhang, Benjamin D Rosen, Curtis P Van Tassell, George E Liu, Cristian Coarfa, Yi Athena Ren, Robert A Waterland Jul 2024

Systemic Interindividual Dna Methylation Variants In Cattle Share Major Hallmarks With Those In Humans, Wen-Jou Chang, Maria S Baker, Eleonora Laritsky, Chathura J Gunasekara, Uditha Maduranga, Justine C Galliou, Joseph W Mcfadden, Jessica R Waltemyer, Bruce Berggren-Thomas, Brianna N Tate, Hanxue Zhang, Benjamin D Rosen, Curtis P Van Tassell, George E Liu, Cristian Coarfa, Yi Athena Ren, Robert A Waterland

Faculty, Staff and Students Publications

BACKGROUND: We recently identified ~ 10,000 correlated regions of systemic interindividual epigenetic variation (CoRSIVs) in the human genome. These methylation variants are amenable to population studies, as DNA methylation measurements in blood provide information on epigenetic regulation throughout the body. Moreover, establishment of DNA methylation at human CoRSIVs is labile to periconceptional influences such as nutrition. Here, we analyze publicly available whole-genome bisulfite sequencing data on multiple tissues of each of two Holstein cows to determine whether CoRSIVs exist in cattle.

RESULTS: Focusing on genomic blocks with ≥ 5 CpGs and a systemic interindividual variation index of at least 20, …


Single-Cell Total-Rna Profiling Unveils Regulatory Hubs Of Transcription Factors, Yichi Niu, Jiayi Luo, Chenghang Zong Jul 2024

Single-Cell Total-Rna Profiling Unveils Regulatory Hubs Of Transcription Factors, Yichi Niu, Jiayi Luo, Chenghang Zong

Faculty, Staff and Students Publications

Recent development of RNA velocity uses master equations to establish the kinetics of the life cycle of RNAs from unspliced RNA to spliced RNA (i.e., mature RNA) to degradation. To feed this kinetic analysis, simultaneous measurement of unspliced RNA and spliced RNA in single cells is greatly desired. However, the majority of single-cell RNA-seq chemistry primarily captures mature RNA species to measure gene expressions. Here, we develop a one-step total-RNA chemistry-based single-cell RNA-seq method: snapTotal-seq. We benchmark this method with multiple single-cell RNA-seq assays in their performance in kinetic analysis of cell cycle by RNA velocity. Next, with LASSO regression …


Beta Activity In Human Anterior Cingulate Cortex Mediates Reward Biases, Jiayang Xiao, Joshua A Adkinson, John Myers, Anusha B Allawala, Raissa K Mathura, Victoria Pirtle, Ricardo Najera, Nicole R Provenza, Eleonora Bartoli, Andrew J Watrous, Denise Oswalt, Ron Gadot, Adrish Anand, Ben Shofty, Sanjay J Mathew, Wayne K Goodman, Nader Pouratian, Xaq Pitkow, Kelly R Bijanki, Benjamin Hayden, Sameer A Sheth Jul 2024

Beta Activity In Human Anterior Cingulate Cortex Mediates Reward Biases, Jiayang Xiao, Joshua A Adkinson, John Myers, Anusha B Allawala, Raissa K Mathura, Victoria Pirtle, Ricardo Najera, Nicole R Provenza, Eleonora Bartoli, Andrew J Watrous, Denise Oswalt, Ron Gadot, Adrish Anand, Ben Shofty, Sanjay J Mathew, Wayne K Goodman, Nader Pouratian, Xaq Pitkow, Kelly R Bijanki, Benjamin Hayden, Sameer A Sheth

Faculty, Staff and Students Publications

The rewards that we get from our choices and actions can have a major influence on our future behavior. Understanding how reward biasing of behavior is implemented in the brain is important for many reasons, including the fact that diminution in reward biasing is a hallmark of clinical depression. We hypothesized that reward biasing is mediated by the anterior cingulate cortex (ACC), a cortical hub region associated with the integration of reward and executive control and with the etiology of depression. To test this hypothesis, we recorded neural activity during a biased judgment task in patients undergoing intracranial monitoring for …


Tractography-Based Modeling Explains Treatment Outcomes In Patients Undergoing Deep Brain Stimulation For Obsessive-Compulsive Disorder, Ron Gadot, Ningfei Li, Ben Shofty, Michelle Avendano-Ortega, Sarah Mckay, Kelly R Bijanki, Meghan E Robinson, Garrett Banks, Nicole Provenza, Eric A Storch, Wayne K Goodman, Andreas Horn, Sameer A Sheth Jul 2024

Tractography-Based Modeling Explains Treatment Outcomes In Patients Undergoing Deep Brain Stimulation For Obsessive-Compulsive Disorder, Ron Gadot, Ningfei Li, Ben Shofty, Michelle Avendano-Ortega, Sarah Mckay, Kelly R Bijanki, Meghan E Robinson, Garrett Banks, Nicole Provenza, Eric A Storch, Wayne K Goodman, Andreas Horn, Sameer A Sheth

Faculty, Staff and Students Publications

BACKGROUND: Deep brain stimulation (DBS) is an established and expanding therapy for treatment-refractory obsessive-compulsive disorder. Previous work has suggested that a white matter circuit providing hyperdirect input from the dorsal cingulate and ventrolateral prefrontal regions to the subthalamic nucleus could be an effective neuromodulatory target.

METHODS: We tested this concept by attempting to retrospectively explain through predictive modeling the ranks of clinical improvement as measured by the Yale-Brown Obsessive Compulsive Scale (Y-BOCS) in 10 patients with obsessive-compulsive disorder who underwent DBS to the ventral anterior limb of internal capsule with subsequent programming uninformed by the putative target tract.

RESULTS: Rank …


"A Life Altering And Special Journey": The Lasting Impact Of Mindfulness On Semester-Long Study Abroad Participants, Ana Conboy, Kevin Clancy Jul 2024

"A Life Altering And Special Journey": The Lasting Impact Of Mindfulness On Semester-Long Study Abroad Participants, Ana Conboy, Kevin Clancy

Journal of Contemplative and Holistic Education

Education abroad is held up as a high-impact practice with the potential to engage college and university students in a transformative learning experience (Kuh, 2008). The Institute for International Education (IIE) reports that 347,099 U.S. students received academic credit for study abroad during the 2018-2019 academic school year (IIE). Extensive research into student learning gains abroad have demonstrated that developing student metacognition, or one’s ability to be intentionally self-reflective, is central to transformative learning in the study abroad experience (Vande Berg et al., 2012; Zull, 2012). Consequently, international educators are continually searching for pedagogies (praxis) to facilitate metacognitive learning within …


A Presentation Of Acute On Chronic Pancreatitis Complicated By Pancreaticopleural Fistula Leading To Bilateral Exudative Pleural Effusions And Empyema, Ashruta Patel, Do, Ms Jul 2024

A Presentation Of Acute On Chronic Pancreatitis Complicated By Pancreaticopleural Fistula Leading To Bilateral Exudative Pleural Effusions And Empyema, Ashruta Patel, Do, Ms

The Journal of Integrated Primary Care

This case report highlights a rare but serious complication of acute pancreatitis, where pancreatic juice drains into the pleural space, causing bilateral exudative pleural effusions and potentially leading to empyema. The patient's history of alcohol abuse and splenic vein thrombosis likely contributed to the development of this complication. The clinical presentation, including progressive shortness of breath and pleuritic chest pain, along with findings on examination and imaging, prompted further investigation. The MRI findings of a pancreaticopleural fistula, along with a pseudocyst, were significant in diagnosing the condition. Treatment involved a multidisciplinary approach, including antibiotic therapy, chest tube placement to drain …