Phase stability, electronic, mechanical, lattice distortion, and thermal properties of complex refractory-based high entropy alloys TiVCrZrNbMoHfTaW with varying elemental ratios.

This study examines the intricate area of refractory-based high entropy alloys (RHEAs), focusing on a series of complex compositions involving nine diverse refractory elements: Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, and W. We investigate the phase stability, bonding interactions, electronic structures, lattice distortions, mechanical, and thermal properties of six RHEAs with varying elemental ratios using VASP and OLCAO DFT calculations. Through comprehensive analysis, we investigate the impact of elemental variations on the electronic structure, interacting bond dynamics, lattice distortion, thermodynamic, mechanical, and thermal properties within these RHEAs, providing an insight into how these specific elemental variations in composition give rise to changes in the calculated properties in ways that would guide future experimental and computational efforts.

Miniaturized Wearable Biosensors for Continuous Health Monitoring Fabricated Using the Femtosecond Laser-Induced Graphene Surface and Encapsulated Traces and Electrodes.

Wearable sensors are increasingly being used as biosensors for health monitoring. Current wearable devices are large, heavy, invasive, skin irritants, or not continuous. Miniaturization was chosen to address these issues, using a femtosecond laser-conversion technique to fabricate miniaturized laser-induced graphene (LIG) sensor arrays on and encapsulated within a polyimide substrate.

Clinical Sensitivity and Specificity of the PROSTest in an American Cohort.

Introduction: Prostate cancer (PCa) is the most commonly diagnosed cancer in men in the United States, following skin cancer, with an incidence rate of 112.7 per 100,000 men per year. The need for a reliable, non-invasive diagnostic tool for early PCa detection (screening, biochemical residual disease) remains unmet due to the limitations of PSA testing, which often leads to overdiagnosis and overtreatment.

Insights from a century of data reveal global trends in ex situ living plant collections.

Ex situ living plant collections play a crucial role in providing nature-based solutions to twenty-first century global challenges. However, the complex dynamics of these artificial ecosystems are poorly quantified and understood, affecting biodiversity storage, conservation and utilization. To evaluate the management of ex situ plant diversity, we analysed a century of data comprising 2.

The sexy and formidable male body: men's height and weight are conditfion-dependent, sexually selected traits.

On average men are taller and more muscular than women, which confers on them advantages related to female choice and during physical competition with other men. Sexual size dimorphisms such as these come with vulnerabilities due to higher maintenance and developmental costs for the sex with the larger trait. These costs are in keeping with evolutionary theory that posits large, elaborate, sexually selected traits are signals of health and vitality because stressor exposure (e.

Training of Administrative Chief Residents: Report of The Association of Program Directors in Surgery Chief Resident Workshop.

Objective: Surgical administrative chief residents (ACRs) play essential roles in residency training programs, including resident advocates, conflict negotiators, and scheduling managers. Despite their varied and important jobs, surgical ACRs receive very little training or introduction to the role.

Design: We describe here the creation and implementation of an Administrative Chief Resident Workshop developed for the Association of Program Directors in Surgery (APDS) to familiarize chief residents with their roles in scheduling and conflict negotiation.

Making Waves: Formulation components used in agriculture may serve as important precursors for nitrogenous disinfection byproducts.

N-Nitrosamines, many of which are carcinogenic, mutagenic, and teratogenic, are disinfection byproducts (DBPs) formed from the reaction of chloramine with nitrogenous organic compounds during water disinfection. The identification of major nitrosamine precursors is important to understand and prevent nitrosamine formation. In this analysis, we propose that efforts to identify nitrosamine precursors must look beyond conventionally evaluated active agent chemicals to consider inert or inactive chemicals as potentially relevant precursors.

A Systematic Review and Meta-Analysis of Surgical Approaches for Venous Thoracic Outlet Syndrome.

Introduction: There is currently no consensus on the optimal surgical approach for the treatment of venous thoracic outlet syndrome (vTOS). Surgical exposures for vTOS decompression include infraclavicular (IC), supraclavicular (SC), paraclavicular (PC), and transaxillary (AX) approaches. The purpose of this study is to provide a comprehensive review of the outcomes and major complications of these four surgical techniques.

Impaired axonal transport contributes to neurodegeneration in a Cre-inducible mouse model of myocilin-associated glaucoma.

Elevation of intraocular pressure (IOP) due to trabecular meshwork (TM) dysfunction, leading to neurodegeneration, is the pathological hallmark of primary open-angle glaucoma (POAG). Impaired axonal transport is an early and critical feature of glaucomatous neurodegeneration. However, a robust mouse model that accurately replicates these human POAG features has been lacking.

The Landscape of Vascular Endothelial Growth Factor Inhibition in Retinal Diseases.

Ever since the US Food and Drug Administration (FDA) approved the first vascular endothelial growth factor (VEGF) antagonist 2 decades ago, inhibitors of VEGF have revolutionized the treatment of a variety of ocular disorders involving pathologic neovascularization and retinal exudation. In this perspective, we evaluate the current status of anti-VEGF therapies and the real-world challenges encountered with maintaining therapeutic outcomes. Finally, we describe novel VEGF-based and combinatorial approaches that are in clinical development.

Generative Artificial Intelligence in Anatomic Pathology.

Context.—: Generative artificial intelligence (AI) has emerged as a transformative force in various fields, including anatomic pathology, where it offers the potential to significantly enhance diagnostic accuracy, workflow efficiency, and research capabilities.

Objective.

Team-Based Learning in Physician Assistant/Associate Education: A Mixed Scoping Review.

Introduction: Team-based learning (TBL) is a type of active learning. While TBL was first used in medical instruction at the start of the 2000s, its efficacy within the physician assistant (PA) education has yet to be demonstrated. The objective of this study was to determine existing information about TBL in PA education and to demonstrate the need for further study.

Genome sequences of and isolates from Cd-contaminated soils in the Tar Creek Superfund site.

Soil bacteria were isolated from the Tar Creek Superfund site in the presence of cadmium. Eight of these strains belong to the genus , whereas one strain belongs to the genus . Here, we report drafts of their genome sequences and highlight cadmium-resistance genes required in an exceptionally contaminated environment.

C-Reactive Protein Changes in Adult and Pediatric People With Cystic Fibrosis During Treatment of Pulmonary Exacerbations.

Objective: Although studies have examined changes in C-reactive protein (CRP) during pulmonary exacerbations (PEX) in people with cystic fibrosis (PwCF), few have evaluated CRP profiles across age groups. Here, we characterize age-related CRP responses to PEX treatment.

Methods: We measured CRP concentrations at the beginning and end of intravenous (IV) antibiotic therapy for PEX in 100 pediatric and 147 adult PwCF at 10 US CF Centers.

Sensitivity of Lung Point-of-Care Ultrasound (POCUS) to Predict Oxygen Requirements in Emerging Viral Infections.

Objectives: The prognostic characteristics of lung point-of-care ultrasound (L-POCUS) to predict respiratory decompensation in patients with emerging infections remains unstudied. Our objective was to examine whether scored lung ultrasounds predict hypoxia among a nonhypoxic, ambulatory population of patients with COVID-19.

Methods: This was a diagnostic case-control study.

Reprogramming of Fatty Acid Metabolism in Acute Leukemia.

Fatty acids are essential biomolecules that support several cellular processes, such as membrane structures, energy storage and production, as well as signal transduction. Accordingly, changes in fatty acid metabolism can have a significant impact on cell behavior, such as growth, survival, proliferation, differentiation, and motility. Therefore, it is not surprising that many aspects of fatty acid metabolism are frequently dysregulated in human cancer, including in highly aggressive blood cancers such as acute leukemia.

Low-cost microvascular phantom for photoacoustic imaging using loofah.

Significance: Existing photoacoustic phantoms are unable to mimic complex microvascular structures with varying sizes and distributions. A suitable material with structures that mimic intricate microvascular networks is needed.

Aim: Our aim is to introduce loofah as a natural phantom material with complex fiber networks ranging from 50 to , enabling the fabrication of phantoms with controlled optical properties comparable to those of human microvasculature.

Automated compilation of Urdu poetry handwritten image datasets for optical character recognition.

Optical character recognition (OCR) is vital in digitizing printed data into a digital format, which can be conveniently used for various purposes. A significant amount of work has been done in OCR for well-resourced languages like English. However, languages like Urdu, spoken by a large community, face limitations in OCR due to a lack of resources and the complexity and diversity of handwritten scripts.

Barriers to Adherence with Clinic Visits in Patients with Uveitis.

Purpose: To assess the patient barriers to adherence with appointment follow-up in patients with ocular inflammatory disorders across the United States.

Methods: This was a multicenter study of adult and pediatric patients at the Wilmer Eye Institute, University of Texas at Austin, University of Wisconsin-Madison, University of Minnesota, Minneapolis Veterans Administration Hospital, and Washington University of St. Louis.

Dosimetry of Continuous Random Motion in High Dose Rate Strontium-90 Plesiotherapy.

Strontium-90 plesiotherapy delivers high doses of radiation to superficial lesions (<3 mm depth) with excellent sparing of deeper tissues. The sealed-source applicator tip is circular and 8-10 mm in diameter. Larger treatment fields are treated with multiple overlapping fields.

Protease-activated receptor 1 in the pathogenesis of cystic fibrosis.

Background: The most common cause of death in those with cystic fibrosis (CF) is respiratory failure due to bronchiectasis resulting from repeated cycles of respiratory infection and inflammation. Protease-activated receptor 1 (PAR1) is a cell surface receptor activated by serine proteases including neutrophil elastase, which is recognised as a potent modulator of inflammation. While PAR1 is known to play an important role in regulating inflammation, nothing is known about any potential role of this receptor in CF pathogenesis.

Early Weight Bearing Is Not Associated with Short-Term Complications in Ankle Fractures.

Ankle fractures are common injuries and post-operative protocols continue to vary. We aim to compare postoperative complications between early weight bearing (EWB), intermediate weight bearing (IWB), and delayed weight bearing (DWB) in adult patients with isolated ankle fractures treated with open reduction internal fixation (ORIF). This retrospective cohort study includes 233 adult patients with isolated (medial malleolar, lateral malleolar, posterior malleolar, bimalleolar equivalent) or complex (trimalleolar, trimalleolar equivalent, bimalleolar, and Maisonneuve) ankle fractures treated with ORIF between 2020 and 2022 at a level I trauma center.