Results 31 to 40 of about 45,493 (248)

Prefrontal and Monoaminergic Contributions to Stop-Signal Task Performance in Rats [PDF]

open access: yesJournal of Neuroscience, 2011
Defining the neural and neurochemical substrates of response inhibition is of crucial importance for the study and treatment of pathologies characterized by impulsivity such as attention-deficit/hyperactivity disorder and addiction. The stop-signal task (SST) is one of the most popular paradigms used to study the speed and efficacy of inhibitory ...
Andrea, Bari   +6 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

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

Subcortical processes of motor response inhibition during a stop signal task [PDF]

open access: yesNeuroImage, 2008
Previous studies have delineated the neural processes of motor response inhibition during a stop signal task, with most reports focusing on the cortical mechanisms. A recent study highlighted the importance of subcortical processes during stop signal inhibition in 13 individuals and suggested that the subthalamic nucleus (STN) may play a role in ...
Chiang-Shan Ray, Li   +3 more
openaire   +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

Response inhibition on the stop signal task improves during cardiac contraction. [PDF]

open access: yesSci Rep, 2018
Motor actions can be facilitated or hindered by psychophysiological states of readiness, to guide rapid adaptive action. Cardiovascular arousal is communicated by cardiac signals conveying the timing and strength of individual heartbeats. Here, we tested how these interoceptive signals facilitate control of motor impulsivity.
Rae CL   +8 more
europepmc   +5 more sources

A stop-signal task for sheep: introduction and validation of a direct measure for the stop-signal reaction time [PDF]

open access: yesAnimal Cognition, 2017
Huntington's disease (HD) patients show reduced flexibility in inhibiting an already-started response. This can be quantified by the stop-signal task. The aim of this study was to develop and validate a sheep version of the stop-signal task that would be suitable for monitoring the progression of cognitive decline in a transgenic sheep model of HD ...
Knolle, F   +4 more
openaire   +3 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

Microsaccade production during saccade cancelation in a stop-signal task

open access: yesVision Research, 2016
We obtained behavioral data to evaluate two alternative hypotheses about the neural mechanisms of gaze control. The "fixation" hypothesis states that neurons in rostral superior colliculus (SC) enforce fixation of gaze. The "microsaccade" hypothesis states that neurons in rostral SC encode microsaccades rather than fixation per se.
David C, Godlove, Jeffrey D, Schall
openaire   +2 more sources

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