Results 161 to 170 of about 1,108,181 (276)

Reduction of radiation dose to the eye lens during common CT examinations of the head, paranasal sinus, and cervical spine in emergency settings: A phantom study

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 2, February 2026.
Abstract Background Computed tomography (CT) examinations of the head, paranasal sinus (PNS), and cervical spine (C‐spine) are frequently performed in emergency settings, raising concerns about radiation exposure to the radiosensitive eye lens. Overexposure can cause radiation‐induced ocular damage.
Sowitchaya Huakham   +4 more
wiley   +1 more source

Female‐biased astrocytic priming shapes early locus coeruleus vulnerability in an Aβ oligomer milieu

open access: yesAlzheimer's &Dementia, Volume 22, Issue 2, February 2026.
Abstract INTRODUCTION The locus coeruleus (LC) is an early site of Alzheimer's disease (AD) pathology, yet the role of brainstem astrocytes in early, sex‐dependent vulnerability remains unclear. METHODS In 2‐ to 3‐month‐old APP/PS1 mice, we combined in vivo proton magnetic resonance spectroscopy (MRS) of the brainstem with region‐resolved molecular ...
Srishti Kushwaha   +4 more
wiley   +1 more source

Performance and Cost Evaluation of StarPU on AWS: Case Studies With Dense Linear Algebra Kernels and N‐Body Simulations

open access: yesConcurrency and Computation: Practice and Experience, Volume 38, Issue 3, February 2026.
ABSTRACT Task‐based programming interfaces introduce a paradigm in which computations are decomposed into fine‐grained units of work known as “tasks”. StarPU is a runtime system originally developed to support task‐based parallelism on on‐premise heterogeneous architectures by abstracting low‐level hardware details and efficiently managing resource ...
Vanderlei Munhoz   +5 more
wiley   +1 more source

Multithread Approximation: An OpenMP Constructor

open access: yesConcurrency and Computation: Practice and Experience, Volume 38, Issue 4, February 2026.
ABSTRACT This study introduces an OpenMP construct designed to simplify and unify the integration of approximate computing techniques into shared‐memory parallel programs. Approximate Computing leverages the inherent error tolerance of many applications to trade computational accuracy for gains in performance and energy efficiency.
João Briganti de Oliveira   +2 more
wiley   +1 more source

Low‐Versus High‐Carbohydrate Isocaloric Diets on Continuous Glucose Monitoring Metrics in Healthy Trained Cyclists: A Randomized Crossover Trial

open access: yesEuropean Journal of Sport Science, Volume 26, Issue 2, February 2026.
ABSTRACT This randomized crossover trial examined the effects of low‐carbohydrate high‐fat (LCHF) versus high‐carbohydrate low‐fat (HCLF) isocaloric diets on continuous glucose monitoring (CGM)‐derived glucose metrics in trained, healthy male cyclists.
Stefano Amatori   +11 more
wiley   +1 more source

High Mental Fatigue Magnitude Generates Greater Impaired Resistance Exercise Performance Than Moderate Mental Fatigue Magnitude in Trained Adults

open access: yesEuropean Journal of Sport Science, Volume 26, Issue 2, February 2026.
ABSTRACT Mental fatigue (MF) has been widely investigated in resistance exercise (RE). However, the results remain inconsistent, likely due to variability in the cognitive load across studies and, most importantly, the lack of individualized assessments of self‐reported MF levels among participants before initiating the RE session.
José Luiz Frota Solon Júnior   +4 more
wiley   +1 more source

Noise, Vibration, and Harshness (NVH) Challenges in Hydrogen Internal Combustion Engine Vehicles

open access: yesEnergy Science &Engineering, Volume 14, Issue 2, Page 1067-1080, February 2026.
ABSTRACT This paper presents a state‐of‐the‐art literature review on noise, vibration, and harshness (NVH) in hydrogen‐fuelled internal combustion engines. Studies published between 2011 and 2025 were screened, covering fundamental flame physics, test‐bench work, and recent prototype vehicles.
Krisztián Horváth
wiley   +1 more source

Reasoning‐optimised large language models reach near‐expert accuracy on board‐style orthopaedic exams: A multi‐model comparison on 702 multiple‐choice questions

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, Volume 34, Issue 2, Page 752-762, February 2026.
Abstract Purpose The purpose of this study was to compare the accuracy, calibration, reproducibility and operating cost of seven large language models (LLMs)—including four newer models capable of using advanced reasoning techniques to analyse complex medical information and generate accurate responses—on text‐only orthopaedic multiple‐choice questions
Pedro Diniz   +5 more
wiley   +1 more source

What is “accuracy”? Rethinking machine learning classifier performance metrics for highly imbalanced, high variance, zero‐inflated species count data

open access: yesLimnology and Oceanography: Methods, Volume 24, Issue 2, February 2026.
Abstract Machine learning has opened the door for the automated sorting (classification) of images, holograms and acoustic backscatters of individual plankton, invertebrates, fish and marine mammals. However, this field is complicated by decades of paradoxically promising reports of classifier performance that do not correlate with real‐world uptake of
Bianca M. Owen   +5 more
wiley   +1 more source

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