Results 11 to 20 of about 17,265,580 (249)

Neurophysiology of Implicit Timing in Serial Choice Reaction-Time Performance [PDF]

open access: yesThe Journal of Neuroscience, 2006
Neural representations of time for the judgment of temporal durations are reflected in electroencephalographic (EEG) slow brain potentials, as established in time production and perception tasks. Here, we investigated whether anticipatory processes in reaction-time procedures are governed by similar mechanisms of interval timing.
Praamstra, Peter   +3 more
openaire   +6 more sources

A study on choice and reaction time [PDF]

open access: yes, 2011
SUMMARY: Every day we have to make choices, to solve small and big life problems, and we behave accordingly. The experience becomes crucial and determinant in sport situation.
Rizzi, Paola
core   +7 more sources

Manual choice reaction times in the rate-domain [PDF]

open access: yesFrontiers in Human Neuroscience, 2014
Over the last 150 years, human manual reaction times (RTs) have been recorded countless times. Yet, our understanding of them remains remarkably poor. RTs are highly variable with positively skewed frequency distributions, often modeled as an inverse Gaussian distribution reflecting a stochastic rise to threshold (diffusion process).
Chris eHarris   +4 more
openaire   +4 more sources

Time Uncertainty and Choice Reaction Time

open access: yesNature, 1960
THE duration of the foreperiod, that is, the interval between some warning signal and the stimulus, has long since been known as one of the main factors which influence the length of simple reaction time2–4. Klemmer1 has recently shown that reaction time is shorter with brief (0.25 sec.) constant foreperiods than with either longer constant foreperiods
Bertelson, Paul, Boons, Jean-Paul
openaire   +3 more sources

A choice reaction time analysis of spatial frequency discrimination [PDF]

open access: yes, 1989
Simple reaction time to the onset of sinewave gratings was measured as a function of spatial frequency in two observers. These results are compared to the choice reaction time required for the observer to correctly discriminate the spatial frequency of ...
Greenlee, Mark W., Breitmeyer, B. G.
core   +1 more source

Reaction time and intelligence:Comparing associations based on two response modes [PDF]

open access: yes, 2013
People who score highly on intelligence tests also tend to have faster and less variable reaction times. Effect size estimates for the reaction time-intelligence association are larger in samples that are more representative of the population.
Deary, Ian J.   +2 more
core   +1 more source

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   +1 more source

Single session of action observation in choice reaction time in healthy children

open access: yesMotriz: Revista de Educacao Fisica, 2021
Aim: Learning by action observation (AO) is a fundamental cognitive ability existing from birth either in live or in the video. However, the specific AO training, in live or in the video, can influence decision making and motor planning in healthy ...
Isabella Franco Silva Vieira   +6 more
doaj   +1 more source

Choice Reaction Time [PDF]

open access: yesApplied Psychological Measurement, 1977
Three studies are described in which choice reac tion time (RT) was related to such psychometric ability measures as verbal comprehension, nu merical reasoning, hidden figures, and progressive matrices tests. Although fairly consistent negative correlations were found between these tests and choice RT when high school samples were used, differences ...
openaire   +2 more sources

Age differences in intra-individual variability in simple and choice reaction time: systematic review and meta-analysis [PDF]

open access: yes, 2012
<p>Background: Intra-individual variability in reaction time (RT IIV) is considered to be an index of central nervous system functioning. Such variability is elevated in neurodegenerative diseases or following traumatic brain injury. It has also
Der, Geoff   +19 more
core   +1 more source

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