Results 51 to 60 of about 394,305 (194)

Gap effect and reaction time distribution: simple vs choice manual responses

open access: yesBrazilian Journal of Medical and Biological Research, 1998
It is well known that saccadic reaction times (SRT) are reduced when the target is preceded by the offset of the fixation point (FP) - the gap effect. Some authors have proposed that the FP offset also allows the saccadic system to generate a separate ...
W. Machado-Pinheiro   +2 more
doaj   +1 more source

A comparative study of auditory reaction time among blind and blindfolded sighted subjects

open access: yesNational Journal of Physiology, Pharmacy and Pharmacology, 2022
Background: Reaction time refers to elapsed time between a given stimulus to an individual and its subsequent rapid voluntary response by the same individual.
Sweta Kumari   +3 more
doaj   +1 more source

Autocorrelation of choice-reaction times

open access: yesActa Psychologica, 1979
Abstract A choice-reaction (CR) task requires that the subject estimate, raking the warning signal or his response on the preceding trial as a reference point, the time when the reaction stimulus is due, so that he can begin deciding on his response at an appropriate time.
openaire   +2 more sources

Reaction time in a visual 4-choice reaction time task: ERP effects of motor preparation and hemispheric involvement [PDF]

open access: yes, 2016
Reaction time (RT), the most common measure of CNS efficiency, shows intra- and inter-individual variability. This may be accounted for by hemispheric specialization, individual neuroanatomy, and transient functional fluctuations between trials.
Antonova, Ingrida   +5 more
core   +1 more source

Comparative analysis of choice reaction times with randomly variable foreperiods in normal individuals and schizophrenic patients

open access: yesNational Journal of Physiology, Pharmacy and Pharmacology, 2017
Background: Reaction time (RT) is an index of brain’s biological efficiency. RT can indicate sensorimotor variability with varying foreperiods (FPs) and can indicate mental dysfunction like schizophrenia.
Gaurang G Bhandarkar, Surendra S Wadikar
doaj   +1 more source

Decision making under time pressure: an independent test of sequential sampling models [PDF]

open access: yes, 1999
Choice probability and choice response time data from a risk-taking decision-making task were compared with predictions made by a sequential sampling model. The behavioral data, consistent with the model, showed that participants were less likely to take
Busemeyer, Jerome R.   +5 more
core   +1 more source

A comparative study of gender difference in reaction time in response to exam stress among first-year medical students

open access: yesNational Journal of Physiology, Pharmacy and Pharmacology, 2017
Background: Different studies conducted worldwide among medical students have reported the prevalence of stress ranging from 27% to 73%. Exam stress acts as an acute stressor which affects cognitive functions.
Surendra S Wadikar   +2 more
doaj   +1 more source

Effects of alcohol and practice on choice reaction time [PDF]

open access: yesPerception & Psychophysics, 1987
Forty subjects participated in a four-choice reaction time experiment in which they received alcohol (1 ml/kg body weight) in one session and no alcohol in another on consecutive days (the order being counterbalanced). Fifty practice trials and then 2,000 experimental trials were given in each session.
Maylor, E. A., Rabbitt, P. M A
openaire   +3 more sources

Reaction time for externally-cued versus free-choice trials. [PDF]

open access: yes, 2019
Shows the mean reaction time across subjects for the right and left hands in externally-cued and free-choice trials. Both hands had similar reaction times which was higher for free-choice trials than for externally-cued trials.
Felix G. Contreras-Castro (8119826)   +2 more
core   +1 more source

Raw data for the 5-choice-serial-reaction-time-task in wildtype and Cntnap2 KO rats, with and without prenatal immune challenge [PDF]

open access: yes
Autism Spectrum Disorder (ASD) is a neurodevelopmental behavioral disorder characterized by social, communicative, and motor deficits. There is no single etiological cause for ASD, rather, there are various genetic and environmental factors that increase
Melvin Maroon (18155547)   +1 more
core   +1 more source

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