Results 61 to 70 of about 17,265,580 (249)

Classical reaction time and anticipation reaction time in a simple visual reaction time task [PDF]

open access: yes, 1973
The purpose of the study was to investigate performance on anticipation reaction time and classical reaction time as a function of practice. In the anticipation reaction time condition, the foreperiod was held constant, while in the classical reaction ...
Drouin, Denis   +1 more
core  

Positive Reinforcement Effect on Choice Reaction Time in Egyptian Patients with Major Depressive Disorder [PDF]

open access: yesMaǧallaẗ Al-I'ršād Al-Nafsī
This study investigated the efficacy of positive reinforcement (PR) as a behavioral intervention for ameliorating psychomotor retardation, specifically choice reaction time, in patients diagnosed with Major Depressive Disorder (MDD).
منى على احمد زين
doaj   +1 more source

COVID-19 Long-Term Effects: Is There an Impact on the Simple Reaction Time and Alternative-Forced Choice on Recovered Patients?

open access: yesBrain Sciences, 2022
A comparative single-evaluation cross-sectional study was performed to evaluate cognitive damage in post-COVID-19 patients. The psychophysics tests of Two-Alternative Forced Choice (2AFC) and Simple Reaction Time (SRT), under a designed virtual ...
Mauro Santoyo-Mora   +6 more
doaj   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Relative performance of the two hands in simple and choice reaction time tasks

open access: yesBrazilian Journal of Medical and Biological Research, 2014
There is evidence that the left hemisphere is more competent for motor control than the right hemisphere. This study investigated whether this hemispheric asymmetry is expressed in the latency/duration of sequential responses performed by the left and/or
M. Nisiyama, L.E. Ribeiro-do-Valle
doaj   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

Effect Of Goal Setting On Choice Reaction Time.

open access: yes, 2005
The purpose of this study was to examine the effect of I goal setting on choice reaction time (CRT). 50 male athlete students (19-23 yr.) from physical education Faculty of Tehran university were selected. 10 subjects were selected by simple random sampling method from 50 subjects as a base group (who did not participate in the main study).
Gholami, Amin, Farokhi, Ahmad
openaire   +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

Optimal temporal placement of the call in beach volleyball

open access: yesCogent Psychology, 2016
The call is a tactical component in beach volleyball attacks. Through the call, the setter indicates to his or her teammate an open spot in the opponent’s court.
Stefan Künzell, Fabian Reffel
doaj   +1 more source

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