Results 131 to 140 of about 2,079,436 (269)

Postural myoadaptive disorders in short track athletes

open access: yesInsight - Sports Science
Our article is the first to conduct a study of short track athletes in the Russian Federation, which revealed the presence of postural muscle changes in the back. The study used a neuro-orthopedic examination, original instruments and a questionnaire method.
Yuri Olegovich Novikov   +2 more
openaire   +1 more source

Prevalence of Systemic Lupus Erythematosus in Australia, 2010–2022: A Population‐Based Study Using Linked National Administrative Health Data

open access: yesArthritis Care &Research, Accepted Article.
Objectives Systemic lupus erythematosus (SLE) is a heterogenous inflammatory condition, with widely varying global prevalence estimates. Frequency of SLE in the general population of Australia has been reported to be notably lower than contemporary estimates in countries such as the US or UK at 19‐39 per 100,000 as opposed to 65‐97 per 100,000.
Lucinda Roper   +7 more
wiley   +1 more source

Intelligent identification of ballastless track subgrade settlement based on vehicle-rail vibration data

open access: yesScientific Reports
Monitoring uneven subgrade settlement in ballastless track systems remains challenging due to the limited accuracy and discontinuous nature of conventional detection methods.
Chong Li, Yu Guo
doaj   +1 more source

Risk of Retinopathy Associated with Long‐Term Use of Hydroxychloroquine in Patients with Rheumatic Diseases: A Systematic Review and Meta‐Analysis

open access: yesArthritis Care &Research, Accepted Article.
Objective We aimed to estimate the prevalence and cumulative incidence of hydroxychloroquine retinopathy (HCQ‐R) and its risk factors among long‐term HCQ users with rheumatic diseases through a systematic review and meta‐analysis of observational studies that used spectral‐domain OCT (SD‐OCT) for screening. Methods A systematic search of PubMed, Scopus,
Narsis Daftarian   +4 more
wiley   +1 more source

Shortness Of Breath- Track, Cross Country

open access: yesMedicine & Science in Sports & Exercise, 2021
Matthew Dow, Kaleigh Suhs
openaire   +2 more sources

Optical and other property changes of M-50 bearing steel surfaces for different lubricants and additive prior to scuffing [PDF]

open access: yes
An ester lubricant base oil containing one or more standard additives to protect against wear, corrosion, and oxidation was used in an experimental ball/plate elastohydrodynamic contact under load and speed conditions such as to induce scuffing failure ...
Lauer, J. L., Marxer, N.
core   +1 more source

Integrating Patient‐Reported Quality Measures in SLE: Development of the American College of Rheumatology Implementation Guide

open access: yesArthritis Care &Research, Accepted Article.
Objective To support high‐quality, patient‐centered care for systemic lupus erythematosus (SLE), the American College of Rheumatology (ACR) developed evidence‐based measures incorporating clinical and patient‐reported outcomes measures (PROMs). Using the Consolidated Framework for Implementation Research (CFIR), we conducted semi‐structured interviews ...
Catherine Nasrallah   +13 more
wiley   +1 more source

Influence Analysis of Magnetic Track Beam Irregularity on the Suspended State

open access: yes机车电传动, 2016
Through the establishment of a single magnet-suspension system-track beam interaction model, characteristic requirements of track beam was described, and state change of a single magnet in suspension was studied from track beam long-wave irregularity ...
LI Ping, HU Wenwen
doaj  

Hopfield Neural Networks for Online Constrained Parameter Estimation With Time‐Varying Dynamics and Disturbances

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This paper proposes two projector‐based Hopfield neural network (HNN) estimators for online, constrained parameter estimation under time‐varying data, additive disturbances, and slowly drifting physical parameters. The first is a constraint‐aware HNN that enforces linear equalities and inequalities (via slack neurons) and continuously tracks the ...
Miguel Pedro Silva
wiley   +1 more source

Study of Vibrations in a Short-Span Bridge Under Resonance Conditions Considering Train-Track Interaction

open access: yesLatin American Journal of Solids and Structures
Resonance is a phenomenon of utmost importance in railways engineering, leading to vast damages both in track and vehicles. A short-span bridge has been modeled by means of a finite elements method model, calibrated and validated with real data, to study
Fran Ribes-Llario   +3 more
doaj   +1 more source

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