Results 101 to 110 of about 4,366,868 (205)

Stimulus-response mappings shape inhibition processes: a combined EEG-fMRI study of contextual stopping.

open access: yesPLoS ONE, 2014
Humans are rarely faced with one simple task, but are typically confronted with complex stimulus constellations and varying stimulus-relevance in a given situation.
Christina F Lavallee   +3 more
doaj   +1 more source

Stop-signal anticipation task - functional MRI

open access: yes
Stop-signal anticipation task - functional MRI consists of a functional Magnetic Resonance Imaging (fMRI) scan that was acquired while subjects performed the Stop-signal anticipation (inhibition) experiment. The task aims to measure performance and brain
Youth of Utrecht
core   +1 more source

Electrophysiological analysis of a difficult stop-signal task

open access: yes, 2020
Ongoing project analysing the Stop-signal Task from the Age-ility project (Karayanidis et al., 2013) using ...
Patrick Skippen
core  

Distinct neural processes support post-success and post-error slowing in the stop signal task

open access: yesNeuroscience, 2017
Executive control requires behavioral adaptation to environmental contingencies. In the stop signal task (SST), participants exhibit slower go trial reaction time (RT) following a stop trial, whether or not they successfully interrupt the motor response.
Yi-He Zhang   +6 more
semanticscholar   +1 more source

Time-estimation task with interspersed stop-signal trials.

open access: yes, 2013
The tactile time-estimation task included three conditions (control, easy, hard) with different response-window adaptations leading to different error-rates (see text for details). In the randomly assigned stop-signal trials prior to response execution a
Markus Ullsperger (341551)   +2 more
core   +1 more source

Resting-State fMRI Associated with Stop-Signal Task Performance in Healthy Middle-Aged and Elderly People

open access: yesFrontiers in Psychology, 2017
Several brain regions and connectivity networks may be altered as aging occurs. We are interested in investigating if resting-state functional magnetic resonance imaging (RS-fMRI) can also be valid as an indicator of individual differences in association
Hsing-Hao Lee, S. Hsieh
semanticscholar   +1 more source

Behavioral strategies and pupillary response in a rewarded stop-signal task

open access: yesInternational Journal of Psychophysiology
Cognitive control, specifically inhibition, is essential for behavior adaptation to environmental changes. While reward expectation influences cognitive strategies, it is still underexplored how reward may influence inhibitory control and how and whether this may be reflected in autonomic physiological responses. In this study, we explore whether trial-
Giuffrida, Valentina   +4 more
openaire   +2 more sources

Inhibitory capacity assessment in alcohol dependent patients: translation from a modified stop signal task

open access: yes, 2017
Introduction: Inhibitory control is clearly impaired in alcohol dependent individuals, being associated to the addiction process establishment and abstinence maintenance difficulties.
Álvarez Alonso, Maria José   +3 more
core  

Alcohol Affects the P3 Component of an Adaptive Stop Signal Task ERP

open access: yesAlcohol, 2017
BACKGROUND The P3 component of the event-related potential (ERP) has been particularly useful in alcohol research for identifying endophenotypes of alcohol use disorder (AUD) risk in sober subjects.
M. Plawecki   +6 more
semanticscholar   +1 more source

The effects of impulsivity and proactive inhibition on reactive inhibition and the go process: insights from the stop signal task of vocal and manual responses

open access: yesFrontiers in Human Neuroscience, 2015
This study measured proactive and reactive response inhibition and their relationships with self-reported impulsivity. We examined the domains of both vocal and manual responding using a stop signal task (SST) with two stop probabilities: high and low ...
Leidy Janeth Castro-Meneses   +4 more
doaj   +1 more source

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