320,864 results match your criteria: "Maryland; Johns Hopkins University School of Medicine[Affiliation]"

Objective: To propose Deep-RPD-Net, a 3-dimensional deep learning network with semisupervised learning (SSL) for the detection of reticular pseudodrusen (RPD) on spectral-domain OCT scans, explain its decision-making, and compare it with baseline methods.

Design: Deep learning model development.

Participants: Three hundred fifteen participants from the Age-Related Eye Disease Study 2 Ancillary OCT Study (AREDS2) and 161 participants from the Dark Adaptation in Age-related Macular Degeneration Study (DAAMD).

View Article and Find Full Text PDF

Introduction: Sickle cell disease (SCD) is an inherited blood disorder affecting approximately 100,000 individuals in the U.S. A lack of knowledgeable providers, particularly for adult patients, has led to a significant number of adults without access to high-quality care.

View Article and Find Full Text PDF

Human postural control system has the capacity to adapt to balance-challenging perturbations. However, the characteristics and mechanisms of postural adaptation to continuous perturbation under the sensory conflicting environments remain unclear. We aimed to investigate the functional role of oscillatory coupling drive to lower-limb muscles with changes in balance control during postural adaptation under multisensory congruent and incongruent environments.

View Article and Find Full Text PDF

In a cohort of transgender women (TGW) with abnormal anal cytology (AAC) in Washington, DC, we determined the rates of and factors associated with completion of high-resolution anoscopy (HRA). This mixed-methods study used a sequential study design. In an academic-community clinic, we recruited TGW who provided blood samples, anal swabs for anal cytology, and completed surveys.

View Article and Find Full Text PDF

Sorting Out the SOCS Genes and Their Role in Macrophage Activation.

J Interferon Cytokine Res

January 2025

Center for Drug Evaluation and Research, Food and Drug Administration, Silver Spring, Maryland, USA.

The suppressors of cytokine signaling (SOCS) genes were first described in a group of articles published in 1997. Since that time, much has been learned about the functional activities mediated by the corresponding proteins encoded by the SOCS genes. The SOCS gene family contains eight members: through and a highly related gene known as (cytokine-inducible SH2-containing protein).

View Article and Find Full Text PDF

Western Trauma Association critical decisions in trauma: Damage-control resuscitation.

J Trauma Acute Care Surg

February 2025

From the Department of Surgery, Division of Acute Care Surgery, University of Florida College of Medicine (C.A.C.), Gainesville, Florida; Methodist Dallas Medical Center (M.L.), Dallas, Texas; Department of Surgery, Loma Linda University School of Medicine (R.C.), Loma Linda, California; Department of Surgery, Division of Trauma, Acute Care & Critical Care Surgery, Tulane University School of Medicine (J.C.D.), New Orleans, Louisiana; Department of Surgery, Division of Vascular Surgery, University of Maryland School of Medicine (C.F.), Baltimore, Maryland; University of Kansas Medical Center (J.H.), Kansas City, Kansas; Department of Surgery, Division of Emergency General Surgery and Acute Care Surgery, University of Alabama at Birmingham (J.B.H.), Birmingham, Alabama; Department of Surgery, Division of Trauma and Acute Care Surgery, University of Alabama (J.B.H.), Bethesda, Maryland; Department of Surgery, Division of Trauma, Surgical Critical Care and Acute Care Surgery, University of Arizona College of Medicine-Phoenix (N.K.), Phoenix, Arizona; Division of Acute Care Surgery, Department of Surgery (M.J.M., M.S.), Los Angeles General Medical Center, Los Angeles, California; Division of Vascular Surgery and Endovascular Therapy (G.A.M.), Keck Medical Center of USC, Los Angeles, California; Department of Surgery, Division of Acute Care Surgery (L.J.M.), The University of Texas McGovern Medical School-Houston Red Duke Trauma Institute, Memorial Hermann Hospital, Houston, Texas; Department of Surgery, Division of General and Acute Care Surgery, Medical University of South Carolina (A.R.P.), North Charleston, South Carolina; Department of Surgery, Section of General Surgery, Trauma and Surgical Critical Care, Yale School of Medicine (K.M.S.), New Haven, Connecticut; Department of Surgery, Division of Trauma and Acute Care Surgery, UCSF Department of Surgery at Zuckerberg San Francisco General Hospital (R.T.), University of California, San Francisco, San Francisco, California; Department of Surgery, Division of Trauma and Acute Care Surgery, St. Joseph's Hospital and Medical Center (J.A.W.), Phoenix, Arizona; and Program in Trauma (D.M.S), University of Maryland School of Medicine, Baltimore, Maryland.

View Article and Find Full Text PDF

This editorial focuses on the issue of data misuse that is increasingly evidenced in social media as well as some premiere scientific journals. This issue is of critical importance to open science projects in general, and ABCD in particular, given the broad array of biological, behavioural and environmental information collected on this American sample of 12,000 youth and parents. ABCD data are already widely used with over 1,200 publications and twice as many citations per year as expected (relative citation index based on year, field and journal).

View Article and Find Full Text PDF

Dizziness is a common clinical presentation that incurs huge financial costs. It is frequently misdiagnosed due to a wide differential involving both benign (inner ear disease) and serious (stroke) disorders. Traditional frameworks that emphasize symptom quality (dizziness/lightheadedness/vertigo) lack diagnostic utility.

View Article and Find Full Text PDF

An international survey of patient blood management practices.

Transfusion

January 2025

Association for the Advancement of Blood and Biotherapies, Bethesda, Maryland, USA.

Background: The Association for the Advancement of Blood and Biotherapies (AABB) conducted a global survey of patient blood management (PBM) practices. It determined changes in PBM practices since the last survey.

Study Design And Methods: A working group of AABB's PBM Subsection and AABB staff designed the survey using the Qualtrics™ platform.

View Article and Find Full Text PDF

Incidence of Occupational Injuries Among Military Working Dog Handlers, 2016-2023.

Am J Ind Med

January 2025

Defense Health Agency, Armed Forces Health Surveillance Division, Silver Spring, Maryland, USA.

Objective: This study examines the incidence of injuries among active component service members in Military Working Dog (MWD) handler occupations compared to three other active component occupational groups.

Methods: A retrospective cohort study was conducted with a total of 2,524,092 active component service members including, 3935 MWD handlers, 2025 veterinary personnel, 113,413 military police, and 2,404,719 all other active component service members (ACSM). Incidence rate and incident rate ratios of injuries were determined.

View Article and Find Full Text PDF

A Perspective on Women in Otolaryngology Through the Legacy of Dr. Margaret F. Butler.

Otolaryngol Head Neck Surg

January 2025

Department of Otorhinolaryngology-Head and Neck Surgery, University of Maryland School of Medicine, Baltimore, Maryland, USA.

This article explores the life of Dr. Margaret F. Butler and her many contributions to the field of otolaryngology.

View Article and Find Full Text PDF

Hydrogen exchange mass spectrometry (HXMS) is a powerful tool to understand protein folding pathways and energetics. However, HXMS experiments to date have used exchange conditions termed EX1 or EX2 which limit the information that can be gained compared to the more general EXX exchange regime. If EXX behavior could be understood and analyzed, a single HXMS timecourse on an intact protein could fully map its folding landscape without requiring denaturation.

View Article and Find Full Text PDF

Super-resolution microscopy has revolutionized biological imaging, enabling the visualization of structures at the nanometer length scale. Its application in live cells, however, has remained challenging. To address this, we adapted LIVE-PAINT, an approach we established in yeast, for application in live mammalian cells.

View Article and Find Full Text PDF

Remaining useful life (RUL) prediction is a crucial aspect of the prognostics health management of lithium-ion batteries (LIBs). Owing to the influence of resampling technology, particle degradation is often observed in the particle filter-based RUL prediction of LIBs, resulting in a low prediction accuracy and large uncertainty. In this paper, a novel particle flow filter with the grey model method (GM-PFF) is proposed to forecast the RUL and state of health of batteries.

View Article and Find Full Text PDF

Crucial role of subsurface ocean variability in tropical cyclone genesis.

Nat Commun

January 2025

Department of Atmospheric and Oceanic Science, University of Maryland, College Park, MD, USA.

The upper ocean provides thermal energy to tropical cyclones. However, the impacts of the subsurface ocean on tropical cyclogenesis have been largely overlooked. Here, we show that the subsurface variabilities associated with the variation in the 26 °C isothermal depth have pronounced impacts on tropical cyclogenesis over global oceans.

View Article and Find Full Text PDF

CD19 CAR-T With Axicabtagene Ciloleucel in R/R Large B-Cell Lymphoma With/Without Prior Autologous Stem Cell Transplant.

Clin Lymphoma Myeloma Leuk

January 2025

Transplantation & Cellular Therapy Program, Division of Hematology/Oncology, Department of Internal Medicine, Greenebaum Comprehensive Cancer Center, University of Maryland Medical Center, University of Maryland School of Medicine, Baltimore, MD.

Background: Anti-CD19 CAR-T therapy has been a breakthrough in treatment of primary refractory or relapsed large B-cell lymphoma (r/r LBCL) and is poised to supplant previous second line of high dose chemotherapy and autologous stem cell transplantation (HDT/ASCT). However, in clinical practice, high risk patients with chemoimmunotherapy sensitive disease continue to receive salvage chemoimmunotherapy or cannot access CAR-T in a timely manner and thus may still proceed to HDT/ASCT. Little is known about clinical outcomes of CAR-T in patients who receive HDT/ASCT compared to those who are transplant-naïve.

View Article and Find Full Text PDF

Objective: To determine whether chronodisruption is associated with achieving pregnancy.

Design: Pilot prospective cohort study.

Subjects: One hundred eighty-three women desiring pregnancy were recruited from the local community of an academic medical center located in the Midwest and provided sleep information between February 1, 2015, and November 30, 2017.

View Article and Find Full Text PDF

PNPLA3-I148M genotype is the strongest predictive single-nucleotide polymorphism for liver fat. We examine whether PNPLA3-I148M modifies associations between oxidative gaseous air pollutant exposure (O) with i) liver fat and ii) multi-omics profiles of miRNAs and metabolites linked to liver fat. Participants were 69 young adults (17-22 years) from the Meta-AIR cohort.

View Article and Find Full Text PDF

Objective: We sought to develop consensus recommendations for measurement and analysis of data on contraceptive-induced menstrual changes (CIMCs) in contraceptive clinical trials. We built upon previous standardization efforts over the last 50 years and prioritized input from a variety of global experts and current regulatory authority guidance on patient-reported outcomes.

Study Design: We completed a formal consensus-building process with an interdisciplinary group of 57 experts from 30 organizations and 14 countries in five global regions who work across academia, nonprofit research organizations, the pharmaceutical industry, and funding agencies.

View Article and Find Full Text PDF

Truncated hemoglobins (TrHbs) have an ancient origin and are widely distributed in microorganisms where they often serve roles other than dioxygen transport and storage. In extremophiles, these small heme proteins must have features that secure function under challenging conditions: at minimum, they must be folded, retain the heme group, allow substrates to access the heme cavity, and maintain their quaternary structure if present and essential. The genome of the obligate psychropiezophile Shewanella benthica strain KT99 harbors a gene for a TrHb belonging to a little-studied clade of globins (subgroup 2 of group N).

View Article and Find Full Text PDF

Protocol for a systematic review and individual participant data meta-analysis for risk factors for lung cancer in individuals with lung nodules identified by low-dose CT screening.

BMJ Open

January 2025

Centre for Cancer Screening, Prevention and Early Diagnosis, Wolfson Institute of Population Health, Barts and The London School of Medicine and Dentistry, Queen Mary University of London, London, UK.

Background: Worldwide, lung cancer (LC) is the second most frequent cancer and the leading cause of cancer related mortality. Low-dose CT (LDCT) screening reduced LC mortality by 20-24% in randomised trials of high-risk populations. A significant proportion of those screened have nodules detected that are found to be benign.

View Article and Find Full Text PDF