Results 21 to 30 of about 1,712,907 (361)

Attentional Focus Instructions Do Not Affect Choice Reaction Time [PDF]

open access: yesFrontiers in Psychology, 2021
The majority of the studies on attentional focus have shown that participants who were instructed to focus externally performed better than those who were taught to focus internally.
Gal Ziv, Ronnie Lidor
doaj   +2 more sources

Program of Seven 45-min Dry Immersion Sessions Improves Choice Reaction Time in Parkinson’s Disease [PDF]

open access: yesFrontiers in Physiology, 2021
The study hypothesis held that in subjects with Parkinson’s disease (PD), the reaction time (RT) tests of the higher cognition demand would have more readily improved under the program of analog microgravity (μG) modeled with “dry” immersion (DI).
Alexander Yu. Meigal   +3 more
doaj   +2 more sources

The influence of evidence volatility on choice, reaction time and confidence in a perceptual decision. [PDF]

open access: yesElife, 2016
Many decisions are thought to arise via the accumulation of noisy evidence to a threshold or bound. In perception, the mechanism explains the effect of stimulus strength, characterized by signal-to-noise ratio, on decision speed, accuracy and confidence.
Zylberberg A, Fetsch CR, Shadlen MN.
europepmc   +2 more sources

Choice reaction time: What role in ability measurement? [PDF]

open access: yesApplied Psychological Measurement, 1977
Three studies are described in which choice reaction time (RT) was related to such psychometric ability measures as verbal comprehension, numerical reasoning, hidden figures, and progressive matrices tests.
Lunneborg, Clifford E.
core   +3 more sources

Predicting Fluid Intelligence by Components of Reaction Time Distributions from Simple Choice Reaction Time Tasks

open access: yesJournal of Intelligence, 2016
Mean reaction times (RT) and the intra-subject variability of RT in simple RT tasks have been shown to predict higher-order cognitive abilities measured with psychometric intelligence tests.
Yoanna Schulz-Zhecheva   +4 more
doaj   +2 more sources

A single training session of visual choice reaction time after mild stroke: a proof of concept

open access: yesHuman Movement, 2021
Purpose. Visual choice reaction time can be measured in reaching, which is an important task to investigate after stroke owing to its high clinical importance in activities of daily living.
Tamise Caires   +6 more
doaj   +2 more sources

Computational models of the Posner simple and choice reaction time tasks [PDF]

open access: yesFrontiers in Computational Neuroscience, 2015
The landmark experiments by Posner in the late 1970s have shown thatreaction time (RT) is faster when the stimulus appears in an expectedlocation, as indicated by a cue; since then, the so-called Posnertask has been considered a ``gold standard'' test of
Carolina eFeher Da Silva   +1 more
doaj   +2 more sources

Can the choice reaction time be modified after COVID-19 diagnosis? A prospective cohort study [PDF]

open access: yesDementia & Neuropsychologia, 2022
Assessment of cognitive processing speed through choice reaction time (CRT) can be an objective tool to assess cognitive functions after COVID-19 infection.
Gustavo José Luvizutto   +5 more
doaj   +2 more sources

Choice reaction time and subsequent mobility decline: Prospective observational findings from The Irish Longitudinal Study on Ageing (TILDA) [PDF]

open access: yesEClinicalMedicine, 2021
Background: Cognitive and motor function in ageing are intertwined, but whether slower motor response time (MRT) to a cognitive stimulus could herald accelerated mobility decline is unknown. Using data from The Irish Longitudinal Study on Ageing (TILDA),
Renuka Chintapalli, Roman Romero-Ortuno
doaj   +2 more sources

Complexity of central processing in simple and choice multilimb reaction-time tasks. [PDF]

open access: yesPLoS ONE, 2014
The default mode of the motor system is a coupling between limbs. However, in some movements, a decoupling is required and thus calls for selection and facilitation/inhibition processes.
Matthieu P Boisgontier   +4 more
doaj   +2 more sources

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