Results 91 to 100 of about 347,540 (349)

Wearable and Implantable Devices for Continuous Monitoring of Muscle Physiological Activity: A Review

open access: yesAdvanced Science, EarlyView.
Recent advances in materials and device engineering enable continuous, real‐time monitoring of muscle activity via wearable and implantable systems. This review critically summarizes emerging technologies for tracking electrophysiological, biomechanical, and oxygenation signals, outlines fundamental principles, and highlights key challenges and ...
Zhengwei Liao   +4 more
wiley   +1 more source

Influence of psychoemotional stress on the functional state of the neuromuscular system and the efficiency of sensorimotor activity of highly skilled athletes

open access: yesСлобожанський науково-спортивний вісник, 2017
Purpose: assessment of the influence of the level of psychoemotional stress and the effectiveness of mental self-regulation on the functional state of the neuromuscular system and the effectiveness of the sensorimotor activity of highly skilled athletes ...
Svitlana Fedorchuk   +4 more
doaj   +1 more source

Hundred‐Nanometer‐Thick Stretchable Liquid Metal Films for Ultra‐Conformal Bioelectrodes

open access: yesAdvanced Science, EarlyView.
A low‐temperature deposition strategy is proposed to fabricate 19 nm‐thick liquid metal nanofilms (conductivity: 3 × 10⁶ S m−1) for developing ultra‐thin, high‐conductivity epidermal electrodes. The 1 µm‐thick composite achieves 8.5 kΩ skin contact impedance and 26 dB EMG SNR, enabling robust dynamic electromyography during movement.
Shiying Li   +10 more
wiley   +1 more source

Risk of acute somatic hospital admissions among seafarers: a registry-based study in Norway

open access: yesBMJ Open
Objectives To investigate whether seafarers in Norway who were declared unfit for service at sea or received a time-limited health certificate had a higher risk of acute somatic hospital admissions compared with those who received a full health ...
Stein Håkon Låstad Lygre   +3 more
doaj   +1 more source

PEMETAAN LOKASI DIVING DI PULAU BALI BERBASIS MOBILE [PDF]

open access: yes, 2017
Perkembangan teknologi internet dan smartphone sangat berpengaruh dalam kehidupan masyarakat sekarang ini. Masyarakat sangat mudah mencari informasi dan mendapatkan informasi melalui internet lebih khusus melalui perangkat mobile. Pulau Bali adalah salah
KAINDE, HENRY VALENTINO FLORENSIUS
core  

Increased Blood Flow and Tendon Swelling Precedes Vascular Expansion and Tissue Matrix Changes In Early Human Tendinopathy: A Potential Window for Superior Treatment Response

open access: yesAdvanced Science, EarlyView.
Human participants with early‐ or chronic‐stage tendinopathy and healthy controls are investigated using ultrasound Doppler, 3T and 7T MRI, and tendon biopsies. Tendon swelling and hyperperfusion are evident early, while vascular growth and extracellular matrix changes are most pronounced in chronic tendinopathy. Early intervention may provide superior
Max F. R. Merkel   +11 more
wiley   +1 more source

Thermal protection of divers [PDF]

open access: yes
Various diving suit-heating element combinations are evaluated in an effort to achieve a diving capability to depths of 1000 ft in water temperatures down to 29 F. Wet suits, dry suits and suits made of incompressible material are reported, and suit heat
Dowland, P. F.
core   +1 more source

Automatic parsing of sports videos with grammars [PDF]

open access: yes, 2005
Motivated by the analogies between languages and sports videos, we introduce a novel approach for video parsing with grammars. It utilizes compiler techniques for integrating both semantic annotation and syntactic analysis to generate a semantic index ...
Li, J, Lü, K, Wang, F
core   +1 more source

Redox‐Active Halide Catholytes for Solid‐State Lithium Batteries

open access: yesAdvanced Science, EarlyView.
This review highlights emerging redox‐active halide catholytes that merge reversible transition‐metal redox chemistry with mixed ionic–electronic conductivity. Integrating these materials into composite cathodes of all‐solid‐state batteries boosts reversible capacity by 20–50% and reduces electronic transport tortuosity.
Guang Sun   +5 more
wiley   +1 more source

Hyperbaric oxygen preconditioning rescues prolonged underwater exercise-induced hippocampal dysfunction by regulating microglia activation and polarization

open access: yesNeuroscience Research
Underwater exercise is becoming increasingly prevalent, during which brain function is necessary but is also at risk. However, no study has explored how prolonged exercise affect the brain in underwater environment.
Houyu Zhao   +8 more
doaj   +1 more source

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