Results 11 to 20 of about 373,769 (153)

Age-related slowing of response selection and production in a visual choice reaction time task [PDF]

open access: yesFrontiers in Human Neuroscience, 2015
Aging is associated with delayed processing in choice reaction time (CRT) tasks, but the processing stages most impacted by aging have not been clearly identified. Here, we analyzed CRT latencies in a computerized serial visual feature-conjunction task.
David L Woods   +5 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.
Ariel Zylberberg   +2 more
doaj   +2 more sources

Effector-independent reduction in choice reaction time following bi-hemispheric transcranial direct current stimulation over motor cortex. [PDF]

open access: yesPLoS ONE, 2017
Increased reaction times (RT) during choice-RT tasks stem from a requirement for additional processing as well as reduced motor-specific preparatory activation. Transcranial direct current stimulation (tDCS) can modulate primary motor cortex excitability,
Neil M Drummond   +3 more
doaj   +2 more sources

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

open access: yesPLoS ONE, 2012
BackgroundIntra-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.
Dominika Dykiert   +3 more
doaj   +2 more sources

A Comparative Study on Visual Choice Reaction Time for Different Colors in Females [PDF]

open access: yesNeurology Research International, 2014
Grrishma Balakrishnan   +5 more
doaj   +2 more sources

The Effect of Selected Exercise Programs on the Simple and Selective Reaction Time among Students with Development Coordination Disorder [PDF]

open access: yesRavānshināsī-i Afrād-i Istis̠nāyī, 2020
The purpose of this study was to investigate the effect of selected programs (including agility, speed, visual and auditory stimulation, mirror training, etc.) on the simple and choice response reaction time of children with developmental coordination ...
mahsa taghi garehbagh   +1 more
doaj   +1 more source

A study to assess reaction time and its association with adiposity indices in healthy individuals in Uttarakhand

open access: yesJournal of Primary Care Specialties, 2022
Introduction: Reaction time is the central indicator of the central nervous system's sensorimotor coordination and processing skills, as well as coordinated peripheral movement response.
Praveen Kumar Singh   +3 more
doaj   +1 more source

Corrigendum: Age-related slowing of response selection and production in a visual choice reaction time task [PDF]

open access: yesFrontiers in Human Neuroscience, 2015
David L Woods   +4 more
doaj   +2 more sources

Neurophysiological modulations in the (pre)motor-motor network underlying age-related increases in reaction time and the role of GABA levels – a bimodal TMS-MRS study

open access: yesNeuroImage, 2021
It has been argued that age-related changes in the neurochemical and neurophysiological properties of the GABAergic system may underlie increases in reaction time (RT) in older adults.
Stefanie Verstraelen   +8 more
doaj   +1 more source

Reactive Task Performance Under Varying Loads in Division I Collegiate Soccer Athletes

open access: yesFrontiers in Sports and Active Living, 2021
This study was conducted to identify whether team-wide or positional differences exist in simple or choice reactivity of collegiate soccer athletes when completed under various loads.
Lauren E. Rentz   +4 more
doaj   +1 more source

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