Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Medical Specialties (87)
- Life Sciences (85)
- Analytical, Diagnostic and Therapeutic Techniques and Equipment (72)
- Medical Sciences (72)
- Cardiovascular System (61)
-
- Musculoskeletal System (58)
- Diseases (56)
- Rehabilitation and Therapy (45)
- Tissues (40)
- Investigative Techniques (39)
- Kinesiology (38)
- Diagnosis (37)
- Physiology (35)
- Biology (34)
- Medical Physiology (34)
- Exercise Science (33)
- Sports Sciences (33)
- Education (32)
- Occupational Therapy (32)
- Therapeutics (32)
- Research Methods in Life Sciences (31)
- Body Regions (30)
- Physical Therapy (30)
- Physiotherapy (30)
- Health and Physical Education (28)
- Kinesiotherapy (28)
- Other Rehabilitation and Therapy (28)
- Physiological Processes (28)
- Institution
-
- Old Dominion University (82)
- University of South Carolina (29)
- Lipscomb University (11)
- University of Central Florida (10)
- Universitas Indonesia (9)
-
- Roseman University of Health Sciences (6)
- The Texas Medical Center Library (6)
- Embry-Riddle Aeronautical University (5)
- HCA Healthcare (5)
- The University of Akron (4)
- University of Kentucky (4)
- Chapman University (3)
- City University of New York (CUNY) (3)
- Murray State University (3)
- University of Nebraska Medical Center (3)
- Virginia Commonwealth University (3)
- Wayne State University (3)
- Aga Khan University (2)
- Belmont University (2)
- CentraCare Health (2)
- Eastern Kentucky University (2)
- Louisiana State University (2)
- Rhode Island School of Design (2)
- Rochester Regional Health (2)
- University of Connecticut (2)
- University of Louisville (2)
- University of Texas Rio Grande Valley (2)
- AMEEMR, the Association for Medical Education in the Eastern Mediterranean Region (1)
- Advocate Health - Midwest (1)
- American University in Cairo (1)
- Keyword
-
- Clinical Practice in Athletic Training (17)
- Humans (14)
- Female (7)
- Health Care Competency (6)
- Aging (5)
-
- Anatomy (5)
- Animals (5)
- Male (5)
- Aged (4)
- Case report (4)
- Heart failure (4)
- Neuroinflammation (4)
- Occupational therapy (4)
- Apoptosis (3)
- Biology (3)
- Cancer (3)
- Cardiac surgery (3)
- Cardiopulmonary Bypass (3)
- Circadian rhythms (3)
- Extracellular vesicles (3)
- Heart (3)
- Heart rate variability (3)
- Inflammation (3)
- Instant parameters (3)
- Middle aged (3)
- Senescence (3)
- Tezepelumab (3)
- Transcatheter aortic valve replacement (3)
- Acute kidney injury (2)
- Adult (2)
- Publication
-
- Clinical Practice in Athletic Training (26)
- Department of Medicine Faculty Publications (20)
- Department of Biomedical and Translational Sciences Faculty Publications (14)
- Student Works (11)
- Journal of General - Procedural Dermatology and Venereology Indonesia (9)
-
- Bioelectrics Publications (8)
- Honors Undergraduate Theses (8)
- Department of Otolaryngology (ENT) Faculty Publications (5)
- Discovery Day - Daytona Beach (5)
- Department Surgery Faculty Publications (4)
- Mechanical & Aerospace Engineering Faculty Publications (4)
- The VAD Journal (4)
- Williams Honors College, Honors Research Projects (4)
- Annual Research Symposium (3)
- COM Scholarship (3)
- Computer Science Faculty Publications (3)
- Department of Obstetrics & Gynecology Faculty Publications (3)
- EVMS School of Health Professions Faculty Publications (3)
- Medical Student Research Symposium (3)
- Microbiology & Molecular Cell Biology Faculty Publications (3)
- Neuroscience Faculty Publications (3)
- Open Educational Resources (3)
- Senior Theses (3)
- South Atlantic Division GME Research Days 2026 (3)
- Advances in Clinical Medical Research and Healthcare Delivery (2)
- CONRAD Publications (2)
- Department Dermatology Faculty Publications (2)
- HCA Healthcare Journal of Medicine (2)
- Honors College Theses (2)
- Honors Projects (2)
- Publication Type
- File Type
Articles 151 - 180 of 237
Full-Text Articles in Anatomy
Bringing Awareness And Education To Rural Areas About The Role Occupational Therapy (Ot) Has In Infant Care, Makenzi Richwald
Bringing Awareness And Education To Rural Areas About The Role Occupational Therapy (Ot) Has In Infant Care, Makenzi Richwald
Occupational Therapy Doctorate Capstone Posters
This capstone project focused on education and advocacy. The aim of my capstone project was to provide education to parents of eastern Kentucky (KY) about what Occupational Therapy (OT) can address with infants aged 0-18 months. I saw a gap in knowledge in the eastern KY community about what OT could do for infants and wanted to address this. Through my research, consultation with my mentors, and collaboration with the occupational therapists at my site (BPT) I discerned 14 areas of development and/or common reasons of needed referral for OT services by this age group. These educational materials aimed to …
Peculiarities Of Phosphatidylserine Externalization By Nano- And Microsecond Electric Pulses, Mantas Silkunas, Alayna Enos, Iurii Semenov, Giedre Silkuniene, Eleni Zivla, Olga N. Pakhomova, Andrei G. Pakhomov
Peculiarities Of Phosphatidylserine Externalization By Nano- And Microsecond Electric Pulses, Mantas Silkunas, Alayna Enos, Iurii Semenov, Giedre Silkuniene, Eleni Zivla, Olga N. Pakhomova, Andrei G. Pakhomov
Bioelectrics Publications
Phosphatidylserine (PS) externalization is a hallmark of apoptosis but can also be triggered within seconds by pulsed electric fields (PEFs). Whether PS reaches the outer leaflet by lateral migration through electropores or indirectly through Ca²+-dependent signaling and scramblase activation remains debated. We used total internal reflection fluorescence (TIRF) microscopy with Annexin V-Alexa Fluor 568 and/or bovine lactadherin-FITC to resolve PS externalization in HEK293 cells placed on an indium tin oxide (ITO) transparent electrode. PEF exposures produced discrete PS-positive puncta ("freckles") within ~ 10 s after a 20-µs pulse (1.2-2.5 kV/cm) or with a ~ 1-min delay after a …
Non-Invasive Detection Of Intracranial Pressure, Andrei V. Nesterenko
Non-Invasive Detection Of Intracranial Pressure, Andrei V. Nesterenko
Honors Undergraduate Theses
Intracranial pressure is a critical metric used when managing tumors, strokes, TBIs, hydrocephalus, and other operative conditions. Traditional methods for continuous ICP monitoring, intraparenchymal catheters, epidural transducers etc., are invasive and carry a high risk of infection. Previous attempts to create accurate, easy to use, and non-invasive ICP monitoring techniques have been unsuccessful. In this study, we investigated the utility of supraorbital and posterior auricular photoplethysmography to monitor changes in ICP during orthostatic tilt and hyperventilation, which increase and decrease ICP respectively.
Through a continuous 5-minute recording on a tilt-table we characterized SOA and PAA waveforms in 12 participants (ages …
The Impact Of Hot V. Cold Water Immersion On Post-Exercise Recovery, Cameron Moss, Aaron Krukemeyer
The Impact Of Hot V. Cold Water Immersion On Post-Exercise Recovery, Cameron Moss, Aaron Krukemeyer
Williams Honors College, Honors Research Projects
Muscle recovery following exercise-induced soreness has been the focus of extensive research and debate, with Cold Water Immersion (CWI) and Hot Water Immersion (HWI) emerging as two of the most widely used modalities. The purpose of this study was to compare the effects of CWI and HWI on muscle recovery by determining changes in maximal force production of knee extension, range of motion (ROM) of the hip joint in flexion, extension, and abduction, and subjective muscle soreness using a validated Likert scale. Seven male recreational athletes participated in hot and cold-water immersion, and passive recovery. Despite thorough data collection, the …
Off-Label Uses Of Deucravacitinib For Inflammatory Skin Conditions: Cases And Literature Review, Alexandra Nigro, Isabel C. Silva, Benjamin Gerstein, Jasper Dayanan, Saakshi Khattri
Off-Label Uses Of Deucravacitinib For Inflammatory Skin Conditions: Cases And Literature Review, Alexandra Nigro, Isabel C. Silva, Benjamin Gerstein, Jasper Dayanan, Saakshi Khattri
Department Dermatology Faculty Publications
Deucravacitinib is an oral, selective, allosteric tyrosine kinase 2 (TYK2) inhibitor approved for the treatment of moderate-to-severe plaque psoriasis and psoriatic arthritis. Deucravacitinib may offer a more selective approach compared to traditional Janus kinase (JAK) inhibitors. Emerging data support the use of deucravacitinib in inflammatory dermatoses beyond psoriatic disease. We present our clinical experience using deucravacitinib off-label in patients with challenging inflammatory skin disease and contextualize our findings within the current literature. We report three female patients aged 31–63 years with refractory inflammatory skin conditions, including two with dermatomyositis and one with pityriasis rubra pilaris (PRP). All patients had persistent …
Stim1-Dependent Treg Dysfunction Promotes Cardiometabolic Hfpef: Insights From Patients And Animal Studies, Balaji Srinivas, Alluri Kiran, Hongmei Peng, Jiang Xu, Paula Fortuno, Jennifer May, Ismail El Moudden, Nour-Eddine Rhaleb, John M. Herre, Raymond L. Benza, Khalid Matrougui
Stim1-Dependent Treg Dysfunction Promotes Cardiometabolic Hfpef: Insights From Patients And Animal Studies, Balaji Srinivas, Alluri Kiran, Hongmei Peng, Jiang Xu, Paula Fortuno, Jennifer May, Ismail El Moudden, Nour-Eddine Rhaleb, John M. Herre, Raymond L. Benza, Khalid Matrougui
Department of Biomedical and Translational Sciences Faculty Publications
Background
Heart failure with preserved ejection fraction (HFpEF) arises from chronic cardiometabolic and vascular stress and is increasingly recognized as an inflammatory syndrome with immune dysregulation. Regulatory T cells (Tregs) are critical modulators of cardiovascular inflammation, yet the mechanisms driving Treg dysfunction in HFpEF remain poorly defined. stromal interaction molecule 1 (STIM1)-dependent calcium signaling is a key stress-responsive pathway in immune cells; however, its role in Treg maladaptation during HFpEF remains unknown.
Methods
Circulating Tregs from patients with and without HFpEF were analyzed for abundance, STIM1 expression, and stress-associated signaling pathways. To establish causality, mice with Treg-specific deletion of STIM1 …
Yk-4-250 Mitigates Gastrointestinal Radiation Syndrome And Promotes Overall Survival Following Partial Body Radiation Injury, Vidya P. Kumar, Yali Kong, Kan Wang, Asa R. Britton-Jenkins, Stanton Dulan, Landon L. Moore, Debra Saunders, Randal May, Rheal Towner, Sanchita P. Ghosh, Courtney W. Houchen, Milton L. Brown
Yk-4-250 Mitigates Gastrointestinal Radiation Syndrome And Promotes Overall Survival Following Partial Body Radiation Injury, Vidya P. Kumar, Yali Kong, Kan Wang, Asa R. Britton-Jenkins, Stanton Dulan, Landon L. Moore, Debra Saunders, Randal May, Rheal Towner, Sanchita P. Ghosh, Courtney W. Houchen, Milton L. Brown
Department of Biomedical and Translational Sciences Faculty Publications
Acute gastrointestinal radiation syndrome (GI-ARS) is a significant health threat following high-dose ionizing radiation (IR) exposure, leading to severe morbidity and mortality. The syndrome is characterized by gastrointestinal tissue damage caused by angiotensin II (Ang II) and reactive oxygen species (ROS), resulting in impaired GI function, systemic bacteremia, multi-organ failure, and eventual death. Dysregulation of the renin-angiotensin system (RAS) via Ang II exacerbates ROS production through activation of the Angiotensin II type 1 receptor (AT1R). This underscores the need for agents capable of both scavenging ROS and inhibiting AT1R activity. To address this, we developed YK-4-250, a Tempol-conjugated angiotensin receptor …
Biomechanical Integrity Of The Female Pelvic Floor: A Comparison Of Military And Civilian Women, Vladimir Egorov, Peter Takacs, Vincent Lucente, Heather Van Raalte, Joy A. Greer, Noune Sarvazyan
Biomechanical Integrity Of The Female Pelvic Floor: A Comparison Of Military And Civilian Women, Vladimir Egorov, Peter Takacs, Vincent Lucente, Heather Van Raalte, Joy A. Greer, Noune Sarvazyan
Department of Obstetrics & Gynecology Faculty Publications
Introduction
The health of the pelvic floor depends on the integrity of its muscles, connective tissue, ligaments, and their innervation. The female pelvic floor may be more vulnerable to repetitive heavy loads in a military environment than the male pelvic floor because of anatomical and physiological differences. The study aim was to identify and explore possible differences in the female pelvic floor conditions between active military and civilian women with similar demographics.To identify and explore possible differences in the conditions of the female pelvic floor between active military women and civilian women with similar demographics.
Materials and Methods
Military active …
Procedural-Based Contemporary Management Of Bell's Palsy Long-Term Sequelae: A Narrative Review, Robert M. Frederick, Rhorie Kerr, Eric Dobratz, William Dougherty
Procedural-Based Contemporary Management Of Bell's Palsy Long-Term Sequelae: A Narrative Review, Robert M. Frederick, Rhorie Kerr, Eric Dobratz, William Dougherty
Department of Otolaryngology (ENT) Faculty Publications
Objective
To describe the long-term sequelae of Bell's palsy and summarize available treatment options, including recent advances, so that general otolaryngologists and other practitioners are aware of the clinical findings and available interventions.
Data Sources
PubMed.
Review Methods
A literature search was performed on December 18, 2024, via PubMed using keywords such as "synkinesis," "selective myectomy," "selective neurectomy," "botulinum toxin," "intervention" in the context of "Bell's palsy" with preference for articles published within the last 5 to 10 years but inclusion of select older articles that provided necessary context for the current topic. Articles included in the review were written …
Severity And Duration-Dependent Aortic Stiffening In A Rabbit Coarctation Model Identifies Constitutive Material Parameters As Promising Regional Biomarkers For Hypertension Progression, Arash Ghorbannia, Jamasp Azarnoosh, John F. Ladisa Jr.
Severity And Duration-Dependent Aortic Stiffening In A Rabbit Coarctation Model Identifies Constitutive Material Parameters As Promising Regional Biomarkers For Hypertension Progression, Arash Ghorbannia, Jamasp Azarnoosh, John F. Ladisa Jr.
VMASC Publications
Coarctation of the aorta (CoA) alters hemodynamics and drives regional remodeling, yet the influence of severity and duration on constitutive properties is undefined. We quantified mechanical responses from CoA to identify constitutive parameters capturing stiffening across clinical severities and durations. Mild (≤ 12 mmHg), intermediate (13–20 mmHg), and severe (> 20 mmHg) CoA was created in rabbits for short, long, and prolonged durations (~ 1, 3, or 22 weeks, respectively). Stress–stretch curves from proximal and distal regions were fit with multiple constitutive models (Linear Elastic, Neo-Hookean, Yeoh, Ogden, Mooney–Rivlin, Holzapfel). Model performance was evaluated by normalized RMSE and R², with …
The Impact Of Gastric Sleeve And Roux-En-Y Gastric Bypass On Chief Cell Function And Protein Digestion In Obese Patients, Garikoitz Mikel Gainza
The Impact Of Gastric Sleeve And Roux-En-Y Gastric Bypass On Chief Cell Function And Protein Digestion In Obese Patients, Garikoitz Mikel Gainza
Honors Undergraduate Theses
Obesity has become one of the largest global health concerns of the 21st century, correlating with numerous associated diseases. To help address the growing prevalence and burden of obesity, sleeve gastrectomy and Roux-en-Y gastric bypass have become two commonly performed surgical procedures done to promote weight loss by altering the anatomical structure of the stomach and surrounding organs of the gastrointestinal system. Although the benefits of improved metabolism linked to these surgical procedures are well studied, their impact on the physiology of gastric cells, and more specifically chief cells as they relate to protein digestion post-surgery, is yet to …
Physical Therapist Assistant Mobility Handbook, Sandra M. Ribeiro Dr., Emie Hyman
Physical Therapist Assistant Mobility Handbook, Sandra M. Ribeiro Dr., Emie Hyman
Open Educational Resources
This is a manual that will move through the various formats of mobility. As part of the Physical Therapist Assistant Program, students must gain knowledge and skill acquisition to support independence. One such way is to help individuals gain or regain mobility. There are many ways that individuals can access their environments. The choice of type of mobility depends on many factors and changes over time. Students must develop an understanding of such factors in making decisions and learn to safely foster forms of mobility. The ones developed in this manual will cover bed mobility, transfers, wheelchair mobility, and ambulation. …
Enhancing The Sectra Educational Portal: Incorporating Resources Into An Integrated Medical Curriculum, Daniël Johannes Van Tonder, Dietrich Lorke
Enhancing The Sectra Educational Portal: Incorporating Resources Into An Integrated Medical Curriculum, Daniël Johannes Van Tonder, Dietrich Lorke
COM Scholarship
Introduction: In contemporary medical curricula, anatomy education frequently encounters fragmentation due to the reliance on disparate resources, including gross anatomy platforms, histology and pathology websites, radiological imaging repositories, and separate assessment tools. This cognitive switching can disrupt the learning flow and hinder the integration of micro- and macroscopic concepts. At Roseman University of Health Sciences (RUCOM), we aimed to centralize the student learning experience by utilizing the Sectra Educational Portal (SEP) not merely as a visualization tool but as a primary hub for asynchronous learning. This presentation outlines our workflow for embedding interactive H5P exercises and external histology repositories directly …
The Rna-Binding Protein Pumilio Limits Polymodal Noiception In Drosophila Larvae, Sara Palega, Hannah Davenport, Rebeccah K. Stewart, Jessica Horton, Andrew Bellemer
The Rna-Binding Protein Pumilio Limits Polymodal Noiception In Drosophila Larvae, Sara Palega, Hannah Davenport, Rebeccah K. Stewart, Jessica Horton, Andrew Bellemer
Microbiology & Molecular Cell Biology Faculty Publications
Nociception is the process by which the nervous system detects and processes information about potentially harmful environmental stimuli to generate behavioral and physiological responses. The process of nociception undergoes plasticity in response to injury, inflammation, and infection to shape the sensitivity of nociceptive circuits and the behavioral responses they control. We are increasingly aware that post-transcriptional regulation of gene expression shapes the sensitivity and plasticity of nociceptive sensory neurons and nociceptive behavior. In Drosophila, the Pumilio RNA-binding protein interacts with diverse target mRNAs to regulate their abundance and translation in a wide range of contexts including the establishment of …
The Sequence (S) Index As A Marker Of Diminished Step-To-Step Transition Efficiency In Older Adults, Elham Alijanpour, Ashwini Kulkarni, Peter G. Adamczyk, Daniel M. Russell
The Sequence (S) Index As A Marker Of Diminished Step-To-Step Transition Efficiency In Older Adults, Elham Alijanpour, Ashwini Kulkarni, Peter G. Adamczyk, Daniel M. Russell
Rehabilitation Sciences Faculty Publications
Introduction: Age-related declines in walking efficiency are often attributed to musculoskeletal and neuromuscular changes, yet the mechanisms underlying these inefficiencies remain poorly understood. One key contributor is the step-to-step transition (STST), during which the center of mass (CoM) is redirected between limbs. The Sequence (S) index quantifies the temporal overlap between push-off and collision forces during STST, with higher values indicating greater mechanical energy loss. This study investigated whether aging affects STST efficiency, as quantified by the S index, and examined the timing and impulse characteristics underlying observed differences.
Methods: Thirteen young and eleven older healthy adults walked at five …
Engineering Plga Nanoparticle Size To Modulate Immune Responses After Spinal Cord Injury, Daniel J. Kolpek
Engineering Plga Nanoparticle Size To Modulate Immune Responses After Spinal Cord Injury, Daniel J. Kolpek
University of Kentucky Doctoral Dissertations
Spinal cord injury is a severe and debilitating condition that often results in lifelong complications, including paralysis. Many of these chronic outcomes are driven by a sustained inflammatory response at the injury site, which limits tissue regeneration and functional recovery. As a result, therapeutic strategies that modulate this immune response have gained significant interest. Polymer based nanoparticle therapies have emerged as a promising approach due to their ability to interact with and influence immune cell behavior. Importantly, the physicochemical properties of nanoparticles can be precisely tuned to optimize these effects. Among these properties, size has been shown to influence key …
Temporal Evolution Of Brain Inflammation In The Bilateral Common Carotid Artery Stenosis Model Of Chronic Cerebral Hypoperfusion, Makayla F. Cox, Jill M. Roberts, Ryan K. Shahidehpour, David L. Dornbos Iii, Adam D. Bachstetter
Temporal Evolution Of Brain Inflammation In The Bilateral Common Carotid Artery Stenosis Model Of Chronic Cerebral Hypoperfusion, Makayla F. Cox, Jill M. Roberts, Ryan K. Shahidehpour, David L. Dornbos Iii, Adam D. Bachstetter
Neuroscience Faculty Publications
Chronic cerebral hypoperfusion is a major contributor to vascular cognitive impairment and dementia, primarily through its disruption of white matter integrity and promotion of neuroinflammatory cascades. The bilateral common carotid artery stenosis (BCAS) model has emerged as the predominant experimental approach for studying the effects of chronic cerebral hypoperfusion, particularly in aging-relevant contexts. This review synthesizes current knowledge of inflammatory responses in the BCAS model, with an emphasis on their temporal progression and functional consequences. We begin by outlining the clinical burden of hypoperfusion, the rationale for BCAS, and the hemodynamic phases it produces. We then examine early neurovascular unit …
Dim Light At Night Impacts Circadian Rhythms And Alzheimer’S Disease-Like Neuroinf Lammation And Neuropathology In Humanized App Saa Knock-In Mice, Marilyn J. Duncan, Margaret R. Hawkins, Leke Bytyqi, Haleigh R. Whitlock, Savannah M. Shepard, Makayla F. Cox, Esther G. Drinkard, Teresa Macheda, Kelly N. Roberts, Katharina Kohler, Mary-Claire Schmidt, Carrie E. Johnson, Sridhar Sunderam, Bruce F. O'Hara, Michael Paul Murphy, Adam D. Bachstetter
Dim Light At Night Impacts Circadian Rhythms And Alzheimer’S Disease-Like Neuroinf Lammation And Neuropathology In Humanized App Saa Knock-In Mice, Marilyn J. Duncan, Margaret R. Hawkins, Leke Bytyqi, Haleigh R. Whitlock, Savannah M. Shepard, Makayla F. Cox, Esther G. Drinkard, Teresa Macheda, Kelly N. Roberts, Katharina Kohler, Mary-Claire Schmidt, Carrie E. Johnson, Sridhar Sunderam, Bruce F. O'Hara, Michael Paul Murphy, Adam D. Bachstetter
Neuroscience Faculty Publications
Artificial light at night (light pollution) is widespread but understudied in the context of Alzheimer’s disease (AD). Sleep and circadian disruption have been linked to amyloid-β (Aβ) accumulation and neuroinflammation, but whether dim light at night (dLAN) modifies these processes remains unclear. We tested whether chronic dLAN exposure (8 lux during the dark phase, 8 weeks) alters circadian rhythms, amyloid pathology, and neuroinflammation in 12–13 month-old humanized APP knock-in (KI) mice. hAPPSAA KI mice, which develop plaques, were compared with hAPPWT KI controls carrying only a humanized APP sequence. dLAN reduced circadian rhythm amplitude and stability while increasing …
Atrial Fibrillation Detection From At-Rest Ppg Signals Using An Sdof-Tf Method, Mamun Hasan, Zhili Hao
Atrial Fibrillation Detection From At-Rest Ppg Signals Using An Sdof-Tf Method, Mamun Hasan, Zhili Hao
Mechanical & Aerospace Engineering Faculty Publications
At-rest PPG signals have been explored for detecting atrial fibrillation (AF), yet current signal-processing techniques do not achieve perfect accuracy even under low-motion artifact (MA) conditions. This study evaluates the effectiveness of a single-degree-of-freedom time–frequency (SDOF-TF) method in analyzing at-rest PPG signals for AF detection. The method leverages the influence of MA on the instant parameters of each harmonic, which is identified using an SDOF model in which the tissue–contact–sensor (TCS) stack is treated as an SDOF system. In this model, MA induces baseline drift and time-varying system parameters. The SDOF-TF method enables the quantification and removal of MA and …
Radial And Carotid Arterial Pulse Signals For Assessing Cardiovascular Function At Rest And During Post-Exercise Recovery In A Heart Transplant Patient: A Case Study, Md Mahfuzur Rahman, Mamun Hasan, Jennifer F. May, John M. Herre, Leryn Reynolds, Zhili Hao
Radial And Carotid Arterial Pulse Signals For Assessing Cardiovascular Function At Rest And During Post-Exercise Recovery In A Heart Transplant Patient: A Case Study, Md Mahfuzur Rahman, Mamun Hasan, Jennifer F. May, John M. Herre, Leryn Reynolds, Zhili Hao
Mechanical & Aerospace Engineering Faculty Publications
Aim: This study investigates the feasibility of using radial and carotid arterial pulse signals to assess cardiovascular (CV) function at rest and during post-exercise recovery in a heart transplant (HTx) patient. Method: Two micro-fabricated tactile sensors were used to simultaneously acquire arterial pulse signals at the radial artery (RA) and carotid artery (CA). Measurements were taken at rest and at multiple time points post-exercise on three subjects: an HTx patient, a percutaneous coronary intervention (PCI; coronary stent) patient and a healthy control. An SDOF-TF-based time-frequency analysis algorithm was applied to extract a comprehensive set of CV parameters, including heart rate …
Endothelin-1 In The Failing Fontan: Pathobiology, Precision Therapeutics, And Future Trial Design, Iman Maiza
Endothelin-1 In The Failing Fontan: Pathobiology, Precision Therapeutics, And Future Trial Design, Iman Maiza
Department of Pediatrics Faculty Publications
The Fontan circulation, devised as definitive palliation for single-ventricle congenital heart disease, imposes systemic venous hypertension, loss of pulmonary arterial pulsatility, and restricted preload reserve. These hemodynamic trade-offs progressively injure the pulmonary vasculature, liver, and lymphatic system, producing late morbidities including elevated pulmonary vascular resistance, Fontan-associated liver disease (FALD), protein-losing enteropathy, and arrhythmias. Endothelin-1 (ET-1), a potent vasoconstrictor and profibrotic mediator, plausibly unifies these complications. Mechanistic studies demonstrate ET-1 upregulation in failed Fontan lungs, activating PLC–Ca²⁺, RhoA/ROCK, and MAPK/ERK cascades to drive vasoconstriction and remodeling. In cirrhotic livers, ET-1 localizes to stellate cells, promoting contraction and fibrogenesis, mechanisms biologically relevant …
A Comparison Of F/Taf And F/Tdf As Hiv Pre-Exposure Prophylaxis In A Predominantly Cisgender Women Population In East And South Africa: A Randomised, Factorial, Non-Inferiority Trial, Sheena Mccormack, David Dunn, Sylvia Kusemererwa, Patricia Munseri, Nishanta Singh, Wiston William, Gertrude Mutonyi, Henry Bern, Lauriane Goldwirt, Cherry Kingsley, Arne Kkroidl, Christian Holm Hansen, Song Ding, Rachel Kawuma, Mary Amondi, Ubaldo Bahemuka, Deus Buma, Daniel Clutterbuck, Zakir Gaffoor, Angus Jennings, Agricola Joachim, Ayoub Kakande, Berna Kalanzi, Abisai Kisinda, Mabela Matsoso, Thomas Miller, Neetha Mmedsci Morar, Jacqueline Musau, Jane Nabbuto, Ayanda Nzuza, Doreen Pamba, Simona Salomone, Thandiwe Sithole, Edith Tarimo, Kubashni Woeber, Kundai Chinyenze, Glenda Gray, Eligius Lyamuya, Muhammad Bakari, Said Aboud, Lucas Maganga, Gustavo Doncel, Janet Seeley, Jonathan Weber, Pontiano Kaleebu, Julie Fox, Eugene Ruzagira, On Behalf Of The Prepvacc Study Group
A Comparison Of F/Taf And F/Tdf As Hiv Pre-Exposure Prophylaxis In A Predominantly Cisgender Women Population In East And South Africa: A Randomised, Factorial, Non-Inferiority Trial, Sheena Mccormack, David Dunn, Sylvia Kusemererwa, Patricia Munseri, Nishanta Singh, Wiston William, Gertrude Mutonyi, Henry Bern, Lauriane Goldwirt, Cherry Kingsley, Arne Kkroidl, Christian Holm Hansen, Song Ding, Rachel Kawuma, Mary Amondi, Ubaldo Bahemuka, Deus Buma, Daniel Clutterbuck, Zakir Gaffoor, Angus Jennings, Agricola Joachim, Ayoub Kakande, Berna Kalanzi, Abisai Kisinda, Mabela Matsoso, Thomas Miller, Neetha Mmedsci Morar, Jacqueline Musau, Jane Nabbuto, Ayanda Nzuza, Doreen Pamba, Simona Salomone, Thandiwe Sithole, Edith Tarimo, Kubashni Woeber, Kundai Chinyenze, Glenda Gray, Eligius Lyamuya, Muhammad Bakari, Said Aboud, Lucas Maganga, Gustavo Doncel, Janet Seeley, Jonathan Weber, Pontiano Kaleebu, Julie Fox, Eugene Ruzagira, On Behalf Of The Prepvacc Study Group
CONRAD Publications
Background:
F/TAF was shown to be non-inferior to F/TDF as pre-exposure prophylaxis (PrEP) in men, but approval was not extended to cisgender women. We report the results of PrEPVacc, in which a predominantly female population was randomly allocated to receive daily oral F/TDF or F/TAF for ∼6 months within a HIV-1 prophylactic vaccine trial.
Setting:
Five study sites in three African countries (Uganda, Tanzania, South Africa).
Methods:
The two regimens were compared by the averted infections ratio (AIR) - the proportion of infections averted by F/TAF relative to F/TDF. The counterfactual HIV incidence, an essential component of this metric, was …
Self-Assembly Of Anti-Inflammatory Peptide Amphiphiles For Mucosal Health, Maria José Gómara, Ignacio Pérez-Pomeda, Ramon Pons, Paul Ziprin, Carolina Herrera, Isabel Haro
Self-Assembly Of Anti-Inflammatory Peptide Amphiphiles For Mucosal Health, Maria José Gómara, Ignacio Pérez-Pomeda, Ramon Pons, Paul Ziprin, Carolina Herrera, Isabel Haro
CONRAD Publications
Broad spectrum anti-inflammatory peptide amphiphiles (AIF-PAs) have been developed as an innovative strategy for the treatment of chronic mucosal inflammation and the prevention of HIV transmission. Novel lipopeptides based on two linear sequences of anti-inflammatory peptides were obtained by solid-phase peptide chemistry. In a pilot study, ex vivo exposure of colorectal tissue explants from Crohn's disease patients to AIF-PAs induced a downregulation of the proinflammatory profile. Furthermore, the HIV inhibitory potency of AIF-PAs was evaluated ex vivo in colorectal tissue explants, obtaining sub-micromolar IC₅₀ values. Characterization of AIF-PAs self-aggregation in aqueous solution revealed that the net charge distribution within the …
Innovative Endovascular Stapling Technique Using The Aortoseal Device In Challenging Infrarenal Aortic Neck, Emidio Germano, Animesh Rathore, David J. Dexter
Innovative Endovascular Stapling Technique Using The Aortoseal Device In Challenging Infrarenal Aortic Neck, Emidio Germano, Animesh Rathore, David J. Dexter
Department Surgery Faculty Publications
We report the use of the Aortoseal Endostapling system by Endoron in a 63-year-old man with infrarenal abdominal aortic aneurysm with high-risk neck features. Endovascular abdominal aneurysm repair was performed using a Medtronic Endurant IIs endograft with an adjunctive Aortoseal system as part of an international feasibility trial. The procedure was technically successful, with no endoleaks on completion angiography. Follow-up computed tomography angiography at 1 month confirmed a well-deployed AortoSeal system and complete aneurysm exclusion. This case highlights this innovative device and the technical considerations to enhance endograft proximal fixation with the potential to improve long-term outcomes in endovascular aneurysm …
Effect On C5 Myotome Distribution After Cervical Spinal Surgery: A Case Report On Early Neuromuscular Re-Education, Nicole Eder Asebias
Effect On C5 Myotome Distribution After Cervical Spinal Surgery: A Case Report On Early Neuromuscular Re-Education, Nicole Eder Asebias
Capstone Showcase
Background and Purpose: Postoperative C5 palsy is a known problem after cervical spinal surgery and is characterized by upper extremity weakness that can significantly limit the ability to perform daily tasks. Despite its clinical relevance, limited literature describes physical rehabilitation-focused interventions strategies for this condition. The purpose of this case report is to describe the presentation, physical therapy intervention, and outcomes of a patient with postoperative C5 palsy managed with neuromuscular re-education.
Case Description: The patient is an adult who developed left upper extremity weakness consistent with C5 palsy following cervical spinal surgery. Primary impairments included decreased shoulder abductor and …
Dysregulation Of Alternative Splicing Patterns In The Ovaries Of Reproductively Aged Mice, Adnan T. Alsamaraee, Vanessa L. Correll, Julius O. Nyalwidhe, Pavla Brachova, Nehemiah S. Alvarez
Dysregulation Of Alternative Splicing Patterns In The Ovaries Of Reproductively Aged Mice, Adnan T. Alsamaraee, Vanessa L. Correll, Julius O. Nyalwidhe, Pavla Brachova, Nehemiah S. Alvarez
Department of Biomedical and Translational Sciences Faculty Publications
Female reproductive aging is characterized by progressive deterioration of ovarian function, yet the molecular mechanisms driving these changes remain incompletely understood. Here, we used long-read direct RNA-sequencing to map transcript isoform changes in mouse ovaries across reproductive age. Comparing young and aged mice after controlled gonadotropin stimulation, we identified widespread alternative splicing changes, including shifts in exon usage, splice site selection, and transcript boundaries. Aged ovaries exhibited increased isoform diversity, favoring distal start and end sites, and a significant rise in exon skipping and intron retention events. Many of these age-biased splicing events altered open reading frames, introduced premature stop …
Redrawing Anatomy: Addressing Female Genital Underrepresentation In Educational Texts, Clara E. Krohn
Redrawing Anatomy: Addressing Female Genital Underrepresentation In Educational Texts, Clara E. Krohn
Williams Honors College, Honors Research Projects
The fight for female equality in the historically male dominated medical field is an ongoing battle. This project focuses primarily on the underrepresentation of female genitalia in undergraduate academic textbooks. A dissected pelvis of a female cadaver was initially examined. Pictures were obtained with scale bars to accurately depict size of the structures included. Underrepresented structures such as the clitoris and the broad ligament were closely examined along with the reproductive system as a whole. The pictures compiled along with further research were used to design a portfolio of diagrams and a survey to be later administered. The survey was …
Morphological Variation Of The Clavicular Rhomboid Fossa: Bilateral Asymmetry, Sexual Dimorphism, And Environmental Influences, Michaela Tucker, Skylar Hall
Morphological Variation Of The Clavicular Rhomboid Fossa: Bilateral Asymmetry, Sexual Dimorphism, And Environmental Influences, Michaela Tucker, Skylar Hall
Williams Honors College, Honors Research Projects
Morphological variation on the clavicle, specifically the rhomboid fossa, may be impacted by age, sex, laterality, and mechanical stress. Occupational stress and loading conditions lead to bone remodeling and adaptation to change, altering the costoclavicular ligament site. A sample of 94 bilateral clavicles from individuals ages 16-40 years was analyzed using computer tomography (CT) and 3-dimensional reconstruction. Clavicles were categorized into five groups: flat, smooth, elevated, depressed, and pitted. Chi-squared analyses were used to test associations between morphology and age, side, and history of strenuous lifting. Significant differences were observed between class and sex for the leftsided clavicle group. Female …
Bodies Of Knowledge: The Accuracy Of Medical Anatomical Drawings From The 14th To The 18th Century, Marina G. Mitchell
Bodies Of Knowledge: The Accuracy Of Medical Anatomical Drawings From The 14th To The 18th Century, Marina G. Mitchell
Honors Undergraduate Theses
From the fourteenth to the eighteenth centuries, European anatomical illustration underwent major transformations in response to changing scientific methods, technologies, and visual conventions, reflecting critical transitions in anatomical history. Scientific evolution allowed these images to achieve increasing structural precision and internal detail, though they frequently diverged from anatomical forms as they are understood today. This study examines how anatomical inaccuracies across five centuries emerged not from ignorance, but from deliberate mediation between purpose, observation, pedagogy, artistic convention, and cultural ideology. Through close analysis of works in visual comparison to their modern counterparts, this thesis identifies specific deviations from the twenty-first …
Distribution And Morphology Of Catecholaminergic Axons And Terminals In Flat-Mounts Of The Whole Left Ventricles Of Rats: Tracing, Digitization And 3d Scaffold, Emily Liu
Honors Undergraduate Theses
Cardiac sympathetic innervation plays a vital role in regulating various heart functions, and its remodeling has been linked to a range of cardiovascular diseases. To understand cardiac sympathetic innervation and remodeling, it is important to elucidate the topographical distribution and morphology of sympathetic axons in the whole left ventricle. However, immunohistochemistry (IHC) on whole heart tissues presents challenges due to their thickness, as conventional methods label only small sections. This disrupts tissue integrity and neural connections. To overcome this, we developed a whole flat-mount technique to process the rat heart (ventricle thickness: 3 mm). We performed cardiac sympathetic nerve imaging …