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

Anatomy Commons

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

Discipline
Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 991 - 1020 of 4649

Full-Text Articles in Anatomy

Electrospun Pt-Tio₂ Nanofibers Doped With Hpa For Catalytic Hydrodeoxygenation, Amos Taiswa, Randy L. Maglinao, Jessica M. Andriolo, Sandeep Kumar, Jack L. Skinner Jan 2024

Electrospun Pt-Tio₂ Nanofibers Doped With Hpa For Catalytic Hydrodeoxygenation, Amos Taiswa, Randy L. Maglinao, Jessica M. Andriolo, Sandeep Kumar, Jack L. Skinner

Civil & Environmental Engineering Faculty Publications

Electrospinning is utilized to fabricate catalytic nanofiber scaffold for biocrude upgrading in hydrodeoxygenation (HDO) following computational studies suggesting the need for nano-catalysts for efficient HDO conversion and selectivity. Here, Pt-TiO2 nanofibers are fabricated through electrospinning, followed by wet impregnation with a heteropoly acid (HPA), tungstosilicic acid. Intensive heat treatments were incorporated during and after processes to obtain a HPA doped Pt-TiO2 nano-catalyst. Catalytic HDO was performed in a batch reactor with phenol as the raw biocrude dissolved in hexadecane. The HPA doped Pt-TiO2 catalyst demonstrated promising HDO performance of 37.2% conversion and a 78.9% selectivity to oxygen …


Exploring Angiotensin Ii And Oxidative Stress In Radiation-Induced Cataract Formation: Potential For Therapeutic Intervention, Vidya P. Kumar, Yali Kong, Riana Dolland, Sandra R. Brown, Kan Wang, Damian Dolland, David Mu, Milton L. Brown Jan 2024

Exploring Angiotensin Ii And Oxidative Stress In Radiation-Induced Cataract Formation: Potential For Therapeutic Intervention, Vidya P. Kumar, Yali Kong, Riana Dolland, Sandra R. Brown, Kan Wang, Damian Dolland, David Mu, Milton L. Brown

Department of Biomedical and Translational Sciences Faculty Publications

Radiation-induced cataracts (RICs) represent a significant public health challenge, particularly impacting individuals exposed to ionizing radiation (IR) through medical treatments, occupational settings, and environmental factors. Effective therapeutic strategies require a deep understanding of the mechanisms underlying RIC formation (RICF). This study investigates the roles of angiotensin II (Ang II) and oxidative stress in RIC development, with a focus on their combined effects on lens transparency and cellular function. Key mechanisms include the generation of reactive oxygen species (ROS) and oxidative damage to lens proteins and lipids, as well as the impact of Ang II on inflammatory responses and cellular apoptosis. …


Enhancing Heart Disease Prediction With Reinforcement Learning And Data Augmentation, Gayathri R., Sangeetha S. K. B., Sandeep Kumar Mathivanan, Hariharan Rajadurai, Benjula Anbu Malar Mb, Saurav Mallik, Hong Qin Jan 2024

Enhancing Heart Disease Prediction With Reinforcement Learning And Data Augmentation, Gayathri R., Sangeetha S. K. B., Sandeep Kumar Mathivanan, Hariharan Rajadurai, Benjula Anbu Malar Mb, Saurav Mallik, Hong Qin

Computer Science Faculty Publications

The study presents a novel method to improve the prediction accuracy of cardiac disease by combining data augmentation techniques with reinforcement learning. The complex nature of cardiac data frequently presents challenges for traditional machine learning models, which results in subpar performance. In response, our fusion methodology improves predictive capabilities by augmenting data and utilizing reinforcement learning's skill at sequential decision-making. Our method predicts cardiac disease with an astounding 94 % accuracy rate, which is an outstanding result. This significant improvement outperforms existing techniques and shows a deeper comprehension of intricate data relationships. The amalgamation of reinforcement learning and data augmentation …


Sccad: Cluster Decomposition-Based Anomaly Detection For Rare Cell Identification In Single-Cell Expression Data, Yunpei Xu, Shaokai Wang, Qilong Feng, Jiazhi Xia, Yaohang Li, Hong-Dong Li, Jianxin Wang Jan 2024

Sccad: Cluster Decomposition-Based Anomaly Detection For Rare Cell Identification In Single-Cell Expression Data, Yunpei Xu, Shaokai Wang, Qilong Feng, Jiazhi Xia, Yaohang Li, Hong-Dong Li, Jianxin Wang

Computer Science Faculty Publications

Single-cell RNA sequencing (scRNA-seq) technologies have become essential tools for characterizing cellular landscapes within complex tissues. Large-scale single-cell transcriptomics holds great potential for identifying rare cell types critical to the pathogenesis of diseases and biological processes. Existing methods for identifying rare cell types often rely on one-time clustering using partial or global gene expression. However, these rare cell types may be overlooked during the clustering phase, posing challenges for their accurate identification. In this paper, we propose a Cluster decomposition-based Anomaly Detection method (scCAD), which iteratively decomposes clusters based on the most differential signals in each cluster to effectively separate …


Triphlapan: Predicting Hla Molecules Binding Peptides Based On Triple Coding Matrix And Transfer Learning, Meng Wang, Chuqi Lei, Jianxin Wang, Yaohang Li, Min Li Jan 2024

Triphlapan: Predicting Hla Molecules Binding Peptides Based On Triple Coding Matrix And Transfer Learning, Meng Wang, Chuqi Lei, Jianxin Wang, Yaohang Li, Min Li

Computer Science Faculty Publications

Human leukocyte antigen (HLA) recognizes foreign threats and triggers immune responses by presenting peptides to T cells. Computationally modeling the binding patterns between peptide and HLA is very important for the development of tumor vaccines. However, it is still a big challenge to accurately predict HLA molecules binding peptides. In this paper, we develop a new model TripHLApan for predicting HLA molecules binding peptides by integrating triple coding matrix, BiGRU + Attention models, and transfer learning strategy. We have found the main interaction site regions between HLA molecules and peptides, as well as the correlation between HLA encoding and binding …


Item Generation In The Development Of A Questionnaire For Predicting Multidrug Therapy Compliance In Leprosy, Yulia Siskawati, Sali Rahadi Asih, Aria Kekalih, Sri Linuwih Menaldi, Herqutanto Herqutanto, Kusmarinah Bramono Dec 2023

Item Generation In The Development Of A Questionnaire For Predicting Multidrug Therapy Compliance In Leprosy, Yulia Siskawati, Sali Rahadi Asih, Aria Kekalih, Sri Linuwih Menaldi, Herqutanto Herqutanto, Kusmarinah Bramono

Journal of General - Procedural Dermatology and Venereology Indonesia

Background: Lengthy therapeutic regimens in leprosy are prone to defaults, contributing to more antibiotic-resistant Mycobacterium. Intervening patients’ medical habits midway would be more complicated than understanding their perception of undergoing such regimens in advance. We study the factors considered relevant to leprosy patients’ compliance to construct a novel self-reporting questionnaire that can predict the patients’ adherence before initiating multidrug therapy.

Methods: According to the Delphi methods, we conducted three rounds of interviews with twenty-three respondents from various backgrounds, including dermatologists, government officials, healthcare workers, and patients with leprosy, to infer the associated factors of the included items. Each …


Massive Upper Gi Bleeding From Duodenal Invasion Of Hepatocellular Carcinoma Successfully Treated With Embolization And Hemospray®, Patrick Twohig, Erin Walsh, Amy Calderon Dec 2023

Massive Upper Gi Bleeding From Duodenal Invasion Of Hepatocellular Carcinoma Successfully Treated With Embolization And Hemospray®, Patrick Twohig, Erin Walsh, Amy Calderon

Graduate Medical Education Research Journal

Direct invasion of hepatocellular carcinoma (HCC) into the duodenum is a unique and life-threatening complication of HCC that has been rarely reported. A 60-year-old male with known HCC and cirrhosis presented with melena. Computed tomography of the abdomen and pelvis showed a 7cm hepatic mass abutting the duodenum. Esophagogastroduodenoscopy demonstrated a large, actively oozing mass in the duodenum treated with Hemospray® followed by transarterial embolization (TAE). Active upper gastrointestinal bleeding due to duodenal invasion of HCC can be successfully treated with Hemospray® Endoscopic Hemostat and TAE.


Prostatic Utricle Presenting As A Midline Scrotal Mass, Kaitlyn E. Schultis, Bryant Van Leeuwen, John Makari Dec 2023

Prostatic Utricle Presenting As A Midline Scrotal Mass, Kaitlyn E. Schultis, Bryant Van Leeuwen, John Makari

Graduate Medical Education Research Journal

The prostatic utricle is a remnant of the Müllerian duct located within the verumontanum. An enlarged, clinically significant prostatic utricle has classically been associated with hypospadias. Prostatic utricles often present with persistent lower urinary tract symptoms, recurrent infections, and urinary incontinence. We present a prostatic utricle that presented as a scrotal mass concerning for rhabdomyosarcoma in a male with normal external genitalia.


The Effects Of Sex Hormones On The Size Of Intestinal Lipoproteins, Andromeda M. Nauli, Ann Phan, Patrick Tso, Surya M. Nauli Dec 2023

The Effects Of Sex Hormones On The Size Of Intestinal Lipoproteins, Andromeda M. Nauli, Ann Phan, Patrick Tso, Surya M. Nauli

Pharmacy Faculty Articles and Research

Larger intestinal lipoproteins are more likely to be retained longer in the intestinal wall, allowing more time for their fat to be hydrolyzed and subsequently taken up by the abdominal viscera. Since men generally accumulate more abdominal visceral fat than women, we sought to determine if males produce larger intestinal lipoproteins compared to females. Using the conscious lymph fistula mouse model, we discovered that the male mice indeed produced larger intestinal lipoproteins than the female mice when they were intraduodenally infused with lipid emulsion. We then employed our differentiated Caco-2 cell model with semipermeable membrane system to determine the effects …


Parasympathetic Activity And Bronchial Hyperresponsiveness In Athletes, Audrey Badza Dec 2023

Parasympathetic Activity And Bronchial Hyperresponsiveness In Athletes, Audrey Badza

The Downtown Review: An Interdisciplinary Journal Written and Peer-Reviewed by Mandel Honors College Students at Cleveland State University

Bronchial hyperresponsiveness (BHR) is a term used to describe the bronchial constriction response to environmental stimuli. BHR is increasingly common in endurance athletes due to increased exposure to some stimuli. The purpose of this review is to evaluate Stang et al.'s (2016) article, "Parasympathetic Activity and Bronchial Hyperresponsiveness in Athletes" and discuss the significance of their results. The results concluded that BHR is related to the parasympathetic activity of the heart rather than the pupils. The study concluded that there is an association between BHR and parasympathetic activity of the heart, methacholine is associated with BHR and cardiac vagal activity, …


Arachnoid Webs With Spinal Cord Compression: Insights From Three Cases, Kaleb Derouen, Kierany B. Shelvin, Tayler Payton, George A. Crabill, John M. Wilson, Gabriel Tender Dec 2023

Arachnoid Webs With Spinal Cord Compression: Insights From Three Cases, Kaleb Derouen, Kierany B. Shelvin, Tayler Payton, George A. Crabill, John M. Wilson, Gabriel Tender

School of Medicine Faculty Publications

Spinal arachnoid webs are intradural bands of abnormally formed arachnoid tissue, located within the subarachnoid space and causing compression of the dorsal aspect of the spinal cord. Arachnoid webs are uncommon and can be difficult to treat. We report 3 patients presenting with a spinal arachnoid web within a 6-month period. All of them exhibited signs of thoracic myelopathy and the MRI showed the pathognomonic 'scalpel sign'. Two of the patients underwent surgery for removal of their spinal arachnoid web, whereas the third patient case is currently being managed conservatively. We also present our 2D intraoperative video for arachnoid web …


End Of Life In The Ed – Brain Death And Organ Transplantation, Madison Cohen, Donald Penney Dec 2023

End Of Life In The Ed – Brain Death And Organ Transplantation, Madison Cohen, Donald Penney

The Journal of Integrated Primary Care

Every year thousands of Americans die awaiting an organ transplant. While our knowledge and experience with organ transplantation has only improved, organ availability continues to be a major issue due to a lack of suitable donor organs. A large population of organ donors are those who have been clinically diagnosed as brain dead. Brain death is defined as the irreversible loss of all brain and brainstem functions. Despite brainstem functions being lost, mechanical ventilation and perfusion techniques allow for proper organ maintenance. This gives brain-dead individuals a unique opportunity to serve as multiple organ donors. However, due to mistrust of …


First-Generation Cephalosporins For Treatment Of Acute Hematogenous Osteomyelitis In Children: A Study Of Efficacy And Adverse Effects, Lisa Hiskey, Hiba Saifuddin, Emily R. Levy, Roland Hentz, Nipunie S. Rajapakse, Laura M. Dinnes, Elizabeth H. Ristagno Dec 2023

First-Generation Cephalosporins For Treatment Of Acute Hematogenous Osteomyelitis In Children: A Study Of Efficacy And Adverse Effects, Lisa Hiskey, Hiba Saifuddin, Emily R. Levy, Roland Hentz, Nipunie S. Rajapakse, Laura M. Dinnes, Elizabeth H. Ristagno

School of Medicine Faculty Publications

BACKGROUND: Acute hematogenous osteomyelitis (AHO) is a relatively infrequent but significant infection in pediatric patients. As is the most common cause of AHO, intravenous and oral first-generation cephalosporins are common therapies. Cephalexin is a commonly prescribed oral therapy for pediatric AHO, although it requires frequent dosing that may affect adherence. Cefadroxil is a comparable oral first-generation cephalosporin with a more desirable dosing schedule. METHODS: We reviewed pediatric patients admitted to Mayo Clinic between March 2002 and September 2020 for management of AHO who received treatment with a first-generation cephalosporin. We reviewed timing of oral therapy transition, therapy-associated adverse effects, and …


Postmortem Minimally Invasive Tissue Sampling In Communities: Exploring Perceptions Of Families, Funeral Workers, Religious And Community Leaders And Healthcare Providers From Pakistan, Nazia Ahsan, Fauzia Aman Malik, Waliyah Mughis, Rawshan Jabeen, Shaheen Mehboob, Raheel Allana, Syeda Quratulain, Saima Jamal Saima Jamal, Christina R. Paganelli, Abdul Momin Kazi Dec 2023

Postmortem Minimally Invasive Tissue Sampling In Communities: Exploring Perceptions Of Families, Funeral Workers, Religious And Community Leaders And Healthcare Providers From Pakistan, Nazia Ahsan, Fauzia Aman Malik, Waliyah Mughis, Rawshan Jabeen, Shaheen Mehboob, Raheel Allana, Syeda Quratulain, Saima Jamal Saima Jamal, Christina R. Paganelli, Abdul Momin Kazi

Department of Paediatrics and Child Health

Background: Minimally invasive tissue sampling (MITS) has increasingly been used to improve the diagnosis of disease and identification of the cause of death, particularly in underserved areas. However, there are multiple barriers to accessing those who die within the community, our study aimed to explore the perceptions and insights of community members and healthcare providers regarding the feasibility of implementing MITS in community settings.
Methods: A qualitative exploratory study was conducted. A total of twenty one in-depth interviews were conducted with deceased infants' parents, elders of the family, religious leaders, community leaders, and funeral workers. Focus group discussions were conducted …


Mirror Therapy Rehabilitation In Low Back Pain Patients, Claudia L. Altergott Dec 2023

Mirror Therapy Rehabilitation In Low Back Pain Patients, Claudia L. Altergott

Honors Capstones

Low back pain is a common occurrence experienced by many individuals. An estimated 75-85% of Americans experience some form of back pain during their lives [1]. While low back pain can be uncomfortable and debilitating, approximately 90% of cases are temporary and can resolved without surgery; however, 50% of patients will experience recurrent episodes of back pain. Low back pain that has persisted for more than twelve weeks is considered chronic low back pain [1]. Many researchers and therapists have been seeking the optimal treatment plans for individuals suffering from low back pain. Mirror therapy (MT) is a type of …


Preoperative Computed Tomography Scan In Distal Radius Fractures And The Effect On Preoperative Planning, Adam L. Haydel, Ryan C. Roubion, Cristina T. Graphia, Corinne E. Cloud, Claudia Leonardi, Christopher E. Marrero Dec 2023

Preoperative Computed Tomography Scan In Distal Radius Fractures And The Effect On Preoperative Planning, Adam L. Haydel, Ryan C. Roubion, Cristina T. Graphia, Corinne E. Cloud, Claudia Leonardi, Christopher E. Marrero

School of Medicine Faculty Publications

Purpose: It is unclear whether computed tomography (CT) scans alter the surgical plan when ordered before surgery for fixation of intra-articular distal radius fractures (DRFs). The purpose of this study was to determine whether a preoperative CT scan alters the planned approach (PA) or planned fixation strategy (PFS) for open reduction internal fixation of intra-articular DRFs. Methods: Radiology records were retrospectively reviewed by one trauma surgeon and two hand surgeons for 33 intra-articular DRFs that met the inclusion criteria and previously underwent open reduction internal fixation. Surgeons were initially provided only preoperative radiographs; they were asked for their PA and …


Abstinence Restores Cardiac Function In Mice With Established Alcohol-Induced Cardiomyopathy, Joshua M. Edavettal, Nicholas R. Harris, Sarah E. Cohen, Janos Paloczi, Bysani Chandrasekar, Jason D. Gardner Dec 2023

Abstinence Restores Cardiac Function In Mice With Established Alcohol-Induced Cardiomyopathy, Joshua M. Edavettal, Nicholas R. Harris, Sarah E. Cohen, Janos Paloczi, Bysani Chandrasekar, Jason D. Gardner

School of Graduate Studies Faculty Publications

Alcohol-induced cardiomyopathy (ACM) has a poor prognosis with up to a 50% chance of death within four years of diagnosis. There are limited studies investigating the potential of abstinence for promoting repair after alcohol-induced cardiac damage, particularly in a controlled preclinical study design. Here, we developed an exposure protocol that led to significant decreases in cardiac function in C57BL6/J mice within 30 days; dP/dt max decreased in the mice fed alcohol for 30 days (8054 ± 664.5 mmHg/s compared to control mice: 11,188 ± 724.2 mmHg/s, p < 0.01), and the dP/dt min decreased, as well (−7711 ± 561 mmHg/s compared to control mice: −10,147 ± 448.2 mmHg/s, p < 0.01). Quantitative PCR was used to investigate inflammatory and fibrotic biomarkers, while histology was used to depict overt changes in cardiac fibrosis. We observed a complete recovery of function after abstinence (dP/dt max increased from 8054 ± 664 mmHg/s at 30 days to 11,967 ± 449 mmHg/s after abstinence, p < 0.01); further, both inflammatory and fibrotic biomarkers decreased after abstinence. These results lay the groundwork for future investigation of the molecular mechanisms underlying recovery from alcohol-induced damage in the heart.


Zuccagnia Punctata Cav, A Potential Environmentally Friendly And Sustainable Bionematicide For The Control Of Argentinean Horticultural Crops, Sofía Manrique, Jessica Gómez, Mauricio Piñeiro, Belén Ariza Sampietro, Maria L Peschiutta, Alejandro Tapia, Mario J Simirgiotis, Beatriz Lima Dec 2023

Zuccagnia Punctata Cav, A Potential Environmentally Friendly And Sustainable Bionematicide For The Control Of Argentinean Horticultural Crops, Sofía Manrique, Jessica Gómez, Mauricio Piñeiro, Belén Ariza Sampietro, Maria L Peschiutta, Alejandro Tapia, Mario J Simirgiotis, Beatriz Lima

Faculty, Staff and Student Publications

This research was designed to investigate the metabolite profiling, phenolics, and flavonoids content as well as the potential nematicidal properties of decoction (ZpDe), orange-yellow resin (ZpRe) and essential oil (ZpEO) from Argentinean medicinal plant Zuccagnia punctata Cav. Additionally, the antioxidant and antibacterial properties of ZpDe and ZpEO were determined. Metabolite profiling was obtained by an ultrahigh-resolution liquid chromatography MS analysis (UHPLC-ESI-QTOF/OT-MS-MS) and GCMS. The nematicidal activity was assayed by a standardized method against Meloidogyne incognita. The antioxidant properties were screened by four methods: (2,2-diphenyl-1-picrylhydrazyl assay (DPPH), Trolox equivalent antioxidant activity assay (TEAC), ferric-reducing antioxidant power assay (FRAP), and lipid …


Chromosome 10q2432 Variants Associate With Brain Arterial Diameters In Diverse Populations: A Genome-Wide Association Study, Minghua Liu, Farid Khasiyev, Sanjeev Sariya, Antonio Spagnolo-Allende, Danurys L Sanchez, Howard Andrews, Qiong Yang, Alexa Beiser, Ye Qiao, Emy A Thomas, Jose Rafael Romero, Tatjana Rundek, Adam M Brickman, Jennifer J Manly, Mitchell Sv Elkind, Sudha Seshadri, Christopher Chen, Saima Hilal, Bruce A Wasserman, Giuseppe Tosto, Myriam Fornage, Jose Gutierrez Dec 2023

Chromosome 10q2432 Variants Associate With Brain Arterial Diameters In Diverse Populations: A Genome-Wide Association Study, Minghua Liu, Farid Khasiyev, Sanjeev Sariya, Antonio Spagnolo-Allende, Danurys L Sanchez, Howard Andrews, Qiong Yang, Alexa Beiser, Ye Qiao, Emy A Thomas, Jose Rafael Romero, Tatjana Rundek, Adam M Brickman, Jennifer J Manly, Mitchell Sv Elkind, Sudha Seshadri, Christopher Chen, Saima Hilal, Bruce A Wasserman, Giuseppe Tosto, Myriam Fornage, Jose Gutierrez

Faculty, Staff and Student Publications

Background: Brain arterial diameters (BADs) are novel imaging biomarkers of cerebrovascular disease, cognitive decline, and dementia. Traditional vascular risk factors have been associated with BADs, but whether there may be genetic determinants of BADs is unknown.

Methods and results: The authors studied 4150 participants from 6 geographically diverse population-based cohorts (40% European, 14% African, 22% Hispanic, 24% Asian ancestries). Brain arterial diameters for 13 segments were measured and averaged to obtain a global measure of BADs as well as the posterior and anterior circulations. A genome-wide association study revealed 14 variants at one locus associated with global BAD at genome-wide …


Tumor Infiltrating Lymphocytes (Tils) Are A Prognosis Biomarker In Colombian Patients With Triple Negative Breast Cancer, Carlos A. Huertas-Caro, Mayra A. Ramírez, Laura Rey-Vargas, Lina María Bejarano-Rivera, Diego Felipe Ballen, Marcela Nuñez, Juan Carlos Mejía, Luz Fernanda Sua-Villegas, Alicia Cock-Rada, Jovanny Zabaleta, Laura Fejerman, María Carolina Sanabria-Salas, Silvia J. Serrano-Gomez Dec 2023

Tumor Infiltrating Lymphocytes (Tils) Are A Prognosis Biomarker In Colombian Patients With Triple Negative Breast Cancer, Carlos A. Huertas-Caro, Mayra A. Ramírez, Laura Rey-Vargas, Lina María Bejarano-Rivera, Diego Felipe Ballen, Marcela Nuñez, Juan Carlos Mejía, Luz Fernanda Sua-Villegas, Alicia Cock-Rada, Jovanny Zabaleta, Laura Fejerman, María Carolina Sanabria-Salas, Silvia J. Serrano-Gomez

School of Medicine Faculty Publications

Triple negative breast cancer (TNBC) is highly immunogenic and high levels of tumor infiltrating lymphocytes (TILs) have been associated with a better prognosis and higher probability to achieve pathological complete response. Here, we explore the potential role of stromal TILs level and composition as a prognostic and predictive biomarker in TNBC. 195 Tumor biospecimens from patients diagnosed with TNBC were included. Stromal TILs (sTILs), positive CD4/CD8 cells were evaluated. Differences in clinic-pathological characteristics according to immune infiltration were assessed. The predictive and prognostic value of immune infiltration was analyzed by multivariate models. Higher immune infiltration was observed in patients with …


Central Activation Of Orl-1 Receptors In Heart Failure Models, Jeffrey Angell Dec 2023

Central Activation Of Orl-1 Receptors In Heart Failure Models, Jeffrey Angell

Theses & Dissertations

Heart failure is a prevalent and debilitating disease associated with high morbidity and mortality rates worldwide and is the leading cause of death in the United States. While various therapeutic strategies have been developed and approved to manage heart failure, exploration of novel targets and mechanisms are essential for improving patient outcomes. This thesis investigates the therapeutic potential of the central activation of opioid receptor-like 1 (ORL-1) by nociceptin in a rodent heart failure model.

Furthermore, this study aims to elucidate the central mechanisms underlying nociceptin induced cardiovascular and renal effects in heart failure. This involves investigating neuronal pathways and …


Recognizing Postural Orthostatic Tachycardia Syndrome In Primary Care, Brittney Hulsey Dec 2023

Recognizing Postural Orthostatic Tachycardia Syndrome In Primary Care, Brittney Hulsey

PA Faculty Publications

Postural orthostatic tachycardia syndrome (POTS) is a complex autonomic disorder characterized by abnormal tachycardia on standing. This disorder predominantly affects young women, with a peak incidence between ages 20 and 30 years. POTS often is associated with a variety of symptoms, including dizziness, palpitations, fatigue, generalized weakness, anxiety, and exercise intolerance, which can significantly impair patient quality of life. Primary care providers (PCPs) often are the first healthcare professionals to whom patients present. This article provides an overview of POTS, including diagnostic criteria and the importance of a thorough clinical evaluation to rule out other causes of symptoms. PCPs play …


Art Of Aging – A Portraiture Study, Alaina Mann Dec 2023

Art Of Aging – A Portraiture Study, Alaina Mann

Theses/Capstones/Creative Projects

The process of aging can be viewed through different lenses within our society. In the past, scientists and medical professionals performed various studies to better understand and analyze different facets of aging, medicine, and health in general. Historically the arts have reflected multiple aspects of medicine and treatments while more recently, the arts have been used in a research capacity to provide different ways to represent illness, suffering, and care. This study used art-based research methods and portraiture to gather qualitative observations on the older populations within our community. Data collected included drawings, a field journal, and interviews. This study …


Novel Implementation Of Additive Manufacturing To Visualize The Human Brain Connectome, Greg Tyler Dec 2023

Novel Implementation Of Additive Manufacturing To Visualize The Human Brain Connectome, Greg Tyler

Computational and Data Sciences (MS) Theses

Additive manufacturing (AM) is an emerging technology with diverse areas of application. In this paper we explore a new application of AM that uses a subset of AM known as 3D printing, to create real life models of the human connectome. The human connectome is a color coded map of the connections in the human brain where directions are indicated by colors and the density of connections are indicated by color intensity.

There are several different algorithms for mapping the connections and describing the output. The Neu- roImaging Tools and Resource Collaboratory (NITRC) provides one such algorithm. It uses probabilistic …


Osteoarthritis Disease Severity In The Temporomandibular Joint And The Knee Joint: A Comparative Cadaveric Study, Jessica A Immonen, Jason Ciccotelli, Linh M Nguyen, Lesley Gilmer, Landen Broadhead, Mackenzie Kitchen, Conner Paul, Jeremy James Dec 2023

Osteoarthritis Disease Severity In The Temporomandibular Joint And The Knee Joint: A Comparative Cadaveric Study, Jessica A Immonen, Jason Ciccotelli, Linh M Nguyen, Lesley Gilmer, Landen Broadhead, Mackenzie Kitchen, Conner Paul, Jeremy James

Faculty, Staff and Student Publications

OBJECTIVE: The objective of this study was to determine the level of disease severity in a pilot cohort of temporomandibular joints (TMJs) and compare them to the pathology findings previously characterized in cadaveric knee joints.

DESIGN: Thirty-one intact TMJs from 17 cadaveric donors were harvested and arthritic lesioning seen in the knee joint was investigated on the condyle and the fossa of the TMJ. Prevalence of gross alterations was equated and disease severity was determined for sex- and age-based donor pools using a validated, osteoarthritis (OA) disease severity scale (DSS). Knee joint DSS scores were also compared to the TMJ …


Using Plastinated Cadaveric Models For Anatomical Study Of Dorsalis Pedis Artery And Its Variation, Steven Bolton, Ifunanya Monube, Hooman Tabatabai-Mir Dec 2023

Using Plastinated Cadaveric Models For Anatomical Study Of Dorsalis Pedis Artery And Its Variation, Steven Bolton, Ifunanya Monube, Hooman Tabatabai-Mir

School of Podiatric Medicine - Student Research

The dorsalis pedis artery is a main artery of the dorsum of the foot. It directly arises from the anterior tibial artery and travels distally to the base of the 1st metatarsal. Its main function includes supplying oxygenated blood to the dorsal surface of the foot. A weak dorsalis pedis pulse is an indication of underlying circulation issue, such as peripheral vascular disease. Anatomical variations of the artery are not uncommon, including the total absence of the artery. Branching variations occur in approximately 10% of the population. Knowledge of these variations is critical for surgeons to prevent surgical complications


A Muscle Exercise Research Revolution Powered By -Omics At Single Cell And Nucleus Resolution, Kevin A. Murach, Charlotte Peterson Dec 2023

A Muscle Exercise Research Revolution Powered By -Omics At Single Cell And Nucleus Resolution, Kevin A. Murach, Charlotte Peterson

Health, Human Performance and Recreation Faculty Publications and Presentations

In the last few years, single cell and single nucleus RNA-sequencing technologies have been leveraged in exercised adult skeletal muscle to reveal complex cell type-specific regulation of muscle plasticity. Expanding -omics technology at single cell resolution, complimented by advanced computational approaches, promise to rapidly accelerate our understanding of how exercise confers its numerous beneficial effects, paving the way for cell type-specific and targeted therapeutics to increase exercise responses during aging and in the face of chronic disease.


Treatment Of Refractory Ventricular Tachycardia With Radiofrequency Ablation And Temporary Mechanical Circulatory Support, Som P. Singh, Alejandro Vidal Margenat, David L. Boone, Ellen Condoure, Ramesh Hariharan Nov 2023

Treatment Of Refractory Ventricular Tachycardia With Radiofrequency Ablation And Temporary Mechanical Circulatory Support, Som P. Singh, Alejandro Vidal Margenat, David L. Boone, Ellen Condoure, Ramesh Hariharan

The VAD Journal

Catheter-based radiofrequency ablation has long been recognized as an effective treatment for refractory ventricular tachycardia (VT). A 57-year-old male with severe coronary artery disease underwent percutaneous mechanical circulatory support because of worsening cardiogenic shock after failed revascularization attempts. Despite aggressive medical management, the patient experienced refractory VT episodes, leading to the decision to proceed with radiofrequency catheter ablation. Notably, the Impella 5.5 device (Abiomed) provided critical left ventricular support during the ablation procedure. This case underscores the potential benefits of Impella support during radiofrequency ablation of complex ventricular arrhythmias.


Cytomegalovirus And Varicella Zoster Virus Coinfection-Associated Central Hypoventilation Syndrome (Ondine's Curse), Marine Isakadze, Benjamin Zwain, Alan J. Velander, Jesus Lovera Nov 2023

Cytomegalovirus And Varicella Zoster Virus Coinfection-Associated Central Hypoventilation Syndrome (Ondine's Curse), Marine Isakadze, Benjamin Zwain, Alan J. Velander, Jesus Lovera

School of Medicine Faculty Publications

Central hypoventilation syndrome (CHS) is a rare condition resulting from damage to the respiratory centers in the central nervous system (CNS). It can be congenital or acquired and can cause hypoventilation, inadequate gas exchange, and respiratory failure, often during sleep but sometimes even while awake. CHS can lead to respiratory failure and life-threatening complications if not identified promptly. In this report, we present a rare case of a patient with human immunodeficiency virus (HIV)/acquired immunodeficiency syndrome (AIDS), who developed CHS likely due to an opportunistic infection by cytomegalovirus (CMV) and varicella zoster virus (VZV), manifesting as a lesion in the …


Is There Room For Individual Patient-Specified Preferences In The Patient-Reported Outcome Measurement Revolution?, Leif I. Solberg, Jeanette Y. Ziegenfuss, Rachael L. Rivard, Christine K. Norton, Robin R. Whitebird, Glyn Elwyn, Mark Swiontkowski Nov 2023

Is There Room For Individual Patient-Specified Preferences In The Patient-Reported Outcome Measurement Revolution?, Leif I. Solberg, Jeanette Y. Ziegenfuss, Rachael L. Rivard, Christine K. Norton, Robin R. Whitebird, Glyn Elwyn, Mark Swiontkowski

Journal of Patient-Centered Research and Reviews

Purpose: The study aim was to test the feasibility of collecting qualitative patient-preferred outcomes or goals and the degree of their attainment as an addition to a standardized process for collecting quantitative composite patient-reported outcome measures (PROMs) from patients undergoing knee joint replacement..

Methods: Patients of a large Midwestern medical group scheduled to have total replacement of their knee joint have been asked to complete a PROMs survey preoperatively and at 3 and 12 months after surgery since 2014. In March 2020, an open-ended question about their most important preferred outcome was added to the existing questionnaire. The responses for …