Results 21 to 30 of about 44,299 (210)

Upper body compression wear improves muscle oxygenation following intense video game training: a randomized cross-over study among competitive gamers

open access: yesBMC Sports Science, Medicine and Rehabilitation, 2023
Background Esport players require a high number of action moves per minute to play, with substantial contractions of the wrist extensor muscles. Players frequently suffer from acute fatigue.
Joanne DiFrancisco-Donoghue   +4 more
doaj   +1 more source

Analysis of locomotive wheel sets wearing [PDF]

open access: yesTransport, 2002
Wearing dynamics of traction rolling-stock wheel tyres of diesel locomotives was investigated. Based on research results it is possible to predict wheel-tyre safety margin, to improve maintenance and state periodicity of repair, as well as to use ...
R. Subačius.   +2 more
doaj  

Transparent masks reduce the negative impact of opaque masks on understanding emotional states but not on sharing them

open access: yesCognitive Research, 2022
While face masks provide necessary protection against disease spread, they occlude the lower face parts (chin, mouth, nose) and consequently impair the ability to accurately perceive facial emotions.
Sarah D. McCrackin   +3 more
doaj   +1 more source

The effects of wearing KF94 masks on cardiorespiratory function and hemorheological response during moderate intensity exercise in adult males [PDF]

open access: yesJournal of Men's Health, 2023
The purpose of this study was to examine the effect of wearing a Korea filter 94 (KF94) mask on cardiorespiratory function and hemorheological responses during moderate intensity exercise in men during the Coronavirus disease 2019 (COVID-19) pandemic.
Chang-Hee Park   +4 more
doaj   +1 more source

Spatiotemporal droplet dispersion measurements demonstrate face masks reduce risks from singing

open access: yesScientific Reports, 2021
COVID-19 has restricted singing in communal worship. We sought to understand variations in droplet transmission and the impact of wearing face masks.
Kai Man Alexander Ho   +12 more
doaj   +1 more source

Masking our emotions: Emotion recognition and perceived intensity differ by race and use of medical masks.

open access: yesPLoS ONE, 2023
Although medical masks have played a key role in decreasing the transmission of communicable disease, they simultaneously reduce the availability of nonverbal cues fundamental to social interaction.
Ashley Y Li   +7 more
doaj   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Optimizing ultraviolet B radiation exposure to prevent vitamin D deficiency among pregnant women in the tropical zone: report from cohort study on vitamin D status and its impact during pregnancy in Indonesia

open access: yesBMC Pregnancy and Childbirth, 2019
Background Vitamin D deficiency during pregnancy carries potential threat to fetal well being. Natural conversion of vitamin D in the skin can be facilitated by direct ultra violet B (UVB) radiation, but the effect is reduced by wearing umbrellas ...
Raden Tina Dewi Judistiani   +8 more
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

The effects of face mask on speech production and its implication for forensic speaker identification-A cross-linguistic study

open access: yesPLoS ONE, 2023
This study aims to understand the effects of face mask on speech production between Mandarin Chinese and English, and on the automatic classification of mask/no mask speech and individual speakers. A cross-linguistic study on mask speech between Mandarin
Puyang Geng   +3 more
doaj   +2 more sources

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