5,627,452 results match your criteria: "USA; George Washington University[Affiliation]"

Background: Age-related macular degeneration (AMD) represents a significant clinical concern, particularly in aging populations, and recent advancements in artificial intelligence (AI) have catalyzed substantial research interest in this domain. Despite the growing body of literature, there remains a need for a comprehensive, quantitative analysis to delineate key trends and emerging areas in the field of AI applications in AMD. This bibliometric analysis sought to systematically evaluate the landscape of AI-focused research on AMD to illuminate publication patterns, influential contributors, and focal research trends.

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Background And Objective: Diabetic neuropathy significantly elevates the risk of foot ulceration and lower-limb amputation, underscoring the need for precise assessment of tissue perfusion to optimize management. This narrative review explores the intricate relationship between sympathetic nerves and tissue perfusion in diabetic neuropathy, highlighting the important role of autonomic neuropathy in blood flow dynamics and subsequent compromises in tissue perfusion. The consequences extend to the development of diabetic peripheral neuropathy and related foot complications.

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We examined whether neighborhood-level socioeconomic disadvantage per the Area Deprivation Index (ADI) was associated with maternal cardiovascular health (CVH) in early pregnancy per the American Heart Association Life's Essential 8 (LE8). This is a cross-sectional analysis from the prospective Nulliparous Pregnancy Outcomes Study-Monitoring Mothers-to-Be Heart Health Study (nuMoM2b-HHS) cohort. The exposure was the ADI in tertiles (T) from least (T1) to most (T3) socioeconomic disadvantage.

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Stock inhalers are unassigned rescue inhalers available for students who experience asthma symptoms at school. This study sought to understand school nurse and administrator perspectives on school-based asthma management and stock inhaler policy implementation. Twenty-three semistructured interviews were conducted with professionals from five high asthma burdened counties in varied geographic settings.

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Objectives: To investigate the impact of COVID-19 on hospitalization and consequent diabetes-related complications in patients with type 2 diabetes mellitus (diabetes).

Methods: We conducted a retrospective cohort study of patients with diabetes. Interrupted time series analysis (ITS) was used to analyze the monthly trends in diabetes-related hospitalization rates, including short- and long-term complications, 1-year before and after onset of COVID-19.

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The urgency of rapid species monitoring is at an all-time high due to the increasing threat of climate change to global ecosystems, in particular freshwater habitats. Fish such as Arctic charr, Salvelinus alpinus, are particularly vulnerable to increasing water temperatures and changes in land use due to their dependence on cold waters and confinement to lacustrine environments. Nonetheless, current monitoring practices, relying on physical capture of organisms, are hindered by resource constraints, desire to manage habitats for recreational fishing, and restricted access to sites.

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The prevalence of disordered eating habits in college-aged females is at an all-time high. This population is more likely to experience issues with body image and poor eating behaviors due to the pressure of being a collegiate athlete. The objective of this qualitative study aimed to determine the prevalence of disordered eating habits in female collegiate athletes and determine if playing a sport puts them at risk of harmful behaviors.

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The structures of metalloproteins are essential for comprehending their functions and interactions. The breakthrough of AlphaFold has made it possible to predict protein structures with experimental accuracy. However, the type of metal ion that a metalloprotein binds and the binding structure are still not readily available, even with the predicted protein structure.

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Background: The prevalence of allergic diseases in China has risen significantly over the past decades, affecting the quality of life for approximately 40% of the population.

Objectives: This study aimed to integrate survey and genomic data to explore the potential causal relationship between alcohol consumption and allergic diseases.

Method: In collaboration with a leading genetic testing company in China, we collected data on 3,041 participants via an online survey between December 2018 and October 2019.

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Objectives: This study aimed to identify psychological factors and characteristics associated with fear of falling (FOF) and fear of falling avoidance behavior (FFAB) among older adults.

Methods: This cross-sectional study used data from the National Health and Aging Trends Study (Wave 9,  = 4,977).

Results: We found that increased fall history, more frequent depression and anxiety, and poorer perceived overall health were significantly higher among older adults with FFAB compared to FOF (ps < .

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Plastic nanoparticle toxicity is accentuated in the immune-competent inflamed intestinal tri-culture cell model.

Nanotoxicology

January 2025

Department of Pharmaceutical Sciences & Administration, School of Pharmacy, Westbrook College of Health Professions, University of New England, Portland, Maine, USA.

Important cell-based models of intestinal inflammation have been advanced in hopes of predicting the impact of nanoparticles on disease. We sought to determine whether a high level and extended exposure of nanoplastic might result in the added intestinal inflammation caused by nanoplastic reported in a mouse model of irritable bowel disease. The cell models consist of a Transwell©-type insert with a filter membrane upon which lies a biculture monolayer of Caco-2 and HT29-MTX-E12 made up the barrier cells (apical compartment).

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Bridging Gaps: Creating a Digital Toolkit to Support Pregnant and Parenting Youth.

J Sch Nurs

January 2025

Department of Community, Systems and Mental Health, College of Nursing, Rush University, Chicago, IL, USA.

Despite declines in teen pregnancy, pregnant teens remain at risk for poor health and educational outcomes due to a lack of care coordination and access to resources. The purpose of this project was to develop and launch a care coordination toolkit to provide resources to pregnant and parenting youth (PPY) at a large urban school district. School personnel were trained on the use of the toolkit and completed pre- and posttraining surveys to evaluate changes in knowledge and confidence.

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Meeting report - Alpine desmosome disease meeting 2024: advances and emerging topics in desmosomes and related diseases.

J Cell Sci

January 2025

Institute of Anatomy and Experimental Morphology, Center for Experimental Medicine, University Cancer Center Hamburg, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.

Desmosomes are adhesive cell contacts abundant in tissues exposed to mechanical strain, such as the stratified and simple epithelia of the epidermis and mucous membranes, as well as the myocardium. Besides their role in mechanical cell cohesion, desmosomes also modulate pathways important for tissue differentiation, wound healing and immune responses. Dysfunctional desmosomes, resulting from pathogenic variants in genes encoding desmosomal components, autoantibodies targeting desmosomal adhesion molecules or inflammation, cause the life-threatening diseases arrhythmogenic cardiomyopathy and pemphigus and contribute to the pathogenesis of inflammatory bowel diseases.

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Objective: Post-surgical lip symmetry assessment is a key indicator of cleft repair success. Traditional methods rely on distances between anatomical landmarks, which are impractical for video analysis and overlook texture and appearance. We propose an artificial intelligence (AI) approach to automate this process, analyzing lateral lip morphology for a quantitative symmetry evaluation.

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A Preliminary Study of Hearing Loss in Children With Craniosynostosis.

Cleft Palate Craniofac J

January 2025

Department of Plastic and Reconstructive Surgery, Nationwide Children's Hospital, Columbus, OH, USA.

To describe the frequency and types of hearing loss in children with syndromic and non-syndromic craniosynostosis. Retrospective cohort study. Large tertiary pediatric hospital.

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Background: Anterior cruciate ligament reconstruction (ACLR) often involves harvesting a bone-patellar tendon-bone (BPTB) autograft. How graft harvest affects tendon strain across the 3 distinct regions (medial, lateral, and central) is not known.

Purpose: To (1) quantify strain in the 3 regions of the patellar tendon during 60% of maximum voluntary isometric contraction (MVIC) in 90° of knee flexion and (2) assess how effort level in 2 different knee joint angles (60° and 90°) impacts strain in the medial and lateral regions of the patellar tendon, in 2 cohorts of patients after ACLR using a BPTB autograft (one group <24 months after surgery and another group ≥24 months after surgery).

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Objective: Tobacco smoking is the leading cause of preventable death among individuals with serious mental illness (SMI) but few persons with SMI are offered smoking cessation treatment. The purpose of this study was to pilot-test a multicomponent intervention to increase the delivery of evidence-based smoking cessation treatment in community mental health clinics (CMHCs).

Method: This study was carried out at five CMHCs in Maryland involving clinicians who participated in training in smoking cessation.

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Objective: Determine objectively noticeable features of pediatric facial scars using eye-tracking software and explore how skin tone impacts scar perception.

Study Design: Cross-sectional analysis.

Setting: Tertiary care pediatric hospital.

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Purpose: Population level tracking of post-stroke functional outcomes is critical to guide interventions that reduce the burden of stroke-related disability. However, functional outcomes are often missing or documented in unstructured notes. We developed a natural language processing (NLP) model that reads electronic health records (EHR) notes to automatically determine the modified Rankin Scale (mRS).

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We examine the collective motion in computational models of a two-dimensional dusty plasma crystal and a charged colloidal suspension as they approach their respective melting transitions. To unambiguously identify rearrangement events in the crystal, we map the trajectory of configurations from an equilibrium molecular dynamics simulation to the corresponding sequence of configurations of local potential energy minima ("inherent structures"). This inherent structure (IS) trajectory eliminates the ambiguity that arises from localized vibrational motion.

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Background: There is growing evidence that medial meniscotibial ligament (MTL) deficiency and medial meniscus extrusion may precede the development of some medial meniscus posterior root (MMPR) tears. However, no study has investigated the biomechanical consequences of MTL deficiency on the MMPR.

Hypothesis: (1) MTL deficiency leads to increased medial meniscus extrusion, (2) increased medial meniscus extrusion is correlated with increased compression and shear forces at the MMPR, and (3) MTL repair restores medial meniscus extrusion and MMPR forces to native levels.

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Dynamic mechanisms for membrane skeleton transitions.

J Cell Sci

January 2025

Department of Mechanical and Aerospace Engineering, University of California San Diego, La Jolla, CA 92093, USA.

The plasma membrane and the underlying skeleton form a protective barrier for eukaryotic cells. The molecular players forming this complex composite material constantly rearrange under mechanical stress. One of those molecules, spectrin, is ubiquitous in the membrane skeleton and linked by short actin filaments.

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Nodewise Parameter Aggregation for Psychometric Networks.

Multivariate Behav Res

January 2025

Department of Psychology, University of California, Davis, Davis, CA, USA.

Psychometric networks can be estimated using nodewise regression to estimate edge weights when the joint distribution is analytically difficult to derive or the estimation is too computationally intensive. The nodewise approach runs generalized linear models with each node as the outcome. Two regression coefficients are obtained for each link, which need to be aggregated to obtain the edge weight (i.

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We report a synthetic protocol that yields hydrogen-terminated 2D silicon nanosheets with greatly reduced siloxane (, Si-O-Si, OSi) content. These nanosheets displayed weak, broad photoluminescence centered near 610 nm with a low absolute photoluminescence quantum yield (as low as 0.2%).

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