Results 31 to 40 of about 45,493 (250)

Error detection in the stop signal task

open access: yesNeuroImage, 2010
Previous error detection research has focused on error processing functions in the anterior cingulate cortex or on putative reinforcement learning roles of midbrain dopamine pathways. We studied error detection in 14 healthy adult volunteers using a novel fMRI design in the stop signal task (SST), a task which invokes numerous errors in performance and
Andre, Chevrier, Russell J, Schachar
openaire   +2 more sources

Stopping, goal-conflict, trait anxiety and frontal rhythmic power in the stop-signal task [PDF]

open access: yesCognitive, Affective, & Behavioral Neuroscience, 2011
The medial right frontal cortex is implicated in fast stopping of an initiated motor action in the stop-signal task (SST). To assess whether this region is also involved in the slower behavioural inhibition induced by goal conflict, we tested for effects of goal conflict (when stop and go tendencies are balanced) on low-frequency rhythms in the SST ...
Phoebe S-H, Neo   +2 more
openaire   +2 more sources

The relationship between Stroop and stop-signal measures of inhibition in adolescents: influences from variations in context and measure estimation.

open access: yesPLoS ONE, 2014
The Stroop and stop-signal tasks are commonly used to index prepotent response inhibition in studies of cognitive development and individual differences. Inhibitory measures from the two tasks have been derived using a variety of methods. Findings of low
Kiat Hui Khng, Kerry Lee
doaj   +1 more source

When the brain simulates stopping: Neural activity recorded during real and imagined stop-signal tasks [PDF]

open access: yesCognitive, Affective, & Behavioral Neuroscience, 2016
It has been suggested that mental rehearsal activates brain areas similar to those activated by real performance. Although inhibition is a key function of human behavior, there are no previous reports of brain activity during imagined response cancellation.
Alberto J, González-Villar   +2 more
openaire   +2 more sources

Stop signals delay synchrony more for finger tapping than vocalization: a dual modality study of rhythmic synchronization in the stop signal task [PDF]

open access: yesPeerJ, 2018
Background A robust feature of sensorimotor synchronization (SMS) performance in finger tapping to an auditory pacing signal is the negative asynchrony of the tap with respect to the pacing signal.
Leidy J. Castro-Meneses, Paul F. Sowman
doaj   +2 more sources

Neural mechanisms underlying stop-and-restart difficulties: involvement of the motor and perceptual systems. [PDF]

open access: yesPLoS ONE, 2013
The ability to suddenly stop a planned movement or a movement being performed and restart it after a short interval is an important mechanism that allows appropriate behavior in response to contextual or environmental changes.
Kentaro Yamanaka, Daichi Nozaki
doaj   +1 more source

Regional homogeneity of resting state fMRI signals predicts Stop signal task performance

open access: yesNeuroImage, 2012
It has been suggested that resting-state functional magnetic resonance imaging (RS-fMRI) is a promising tool to study the relation between spontaneous brain activity and behavioral performance. However, little is known about whether the local synchronization of spontaneous brain activity could predict response inhibition.
Lixia, Tian, Juejing, Ren, Yufeng, Zang
openaire   +2 more sources

Startle reveals decreased response preparatory activation during a stop-signal task [PDF]

open access: yesJournal of Neurophysiology, 2016
In a stop-signal task participants are instructed to initiate a movement in response to a go signal, but to inhibit this movement if an infrequent stop signal is presented after the go. Reaction time (RT) in a stop-signal task is typically longer compared with that in a simple RT task, which may be attributed to a reduced readiness to initiate the ...
Neil M. Drummond   +2 more
openaire   +2 more sources

Do all inhibitions act alike? A study of go/no-go and stop-signal paradigms. [PDF]

open access: yesPLoS ONE, 2017
Response inhibition is frequently measured by the Go/no-go and Stop-signal tasks. These two are often used indiscriminately under the assumption that both measure similar inhibitory control abilities.
Ran Littman, Ádám Takács
doaj   +1 more source

The impact of emotional stimuli on response inhibition in an inpatient and day-hospital patient psychosomatic cohort

open access: yesFrontiers in Psychiatry, 2023
ObjectivesTo correctly recognize and respond to your counterpart's emotion is essential for a successful get-together. To ensure this, emotional processes and inhibitory control are linked and interact with each other.
Sina Westbomke   +5 more
doaj   +1 more source

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