Results 21 to 30 of about 97,688 (273)

A cognitive process modeling framework for the ABCD study stop-signal task. [PDF]

open access: yesDev Cogn Neurosci, 2023
The Adolescent Brain Cognitive Development (ABCD) Study is a longitudinal neuroimaging study of unprecedented scale that is in the process of following over 11,000 youth from middle childhood though age 20. However, a design feature of the study's stop-signal task violates "context independence", an assumption critical to current non-parametric methods
Weigard A   +3 more
europepmc   +6 more sources

Effects of NMDA Receptor Hypofunction on Inhibitory Control in a Two-Layer Neural Circuit Model

open access: yesMathematics, 2023
Inhibitory control plays an important role in controlling behaviors, and its impairment is a characteristic feature of schizophrenia. Such inhibitory control has been examined through the the stop-signal task, wherein participants are asked to suppress a
Weijie Ye, Xiaoying Chen
doaj   +1 more source

SimSST: An R Statistical Software Package to Simulate Stop Signal Task Data

open access: yesMathematics, 2023
The stop signal task (SST) paradigm with its original roots in 1948 has been proposed to study humans’ response inhibition. Several statistical software codes have been designed by researchers to simulate SST data in order to study various theories of ...
Mohsen Soltanifar, Chel Hee Lee
doaj   +1 more source

The Difficulty in Numerical Computation Impacts Motor Decisions in a Stop-Signal Task. [PDF]

open access: yesEur J Neurosci
ABSTRACT The proper interpretation of environmental information is necessary for effective decision-making. The resulting cognitive burden may affect the entire process if interpretation is not instantaneous. In this study, we investigated how numerical distance (ND), a measure of cognitive demand in numerical comparisons, influences ...
Marc IB   +7 more
europepmc   +3 more sources

Event-related potentials during contralateral switching over motor programs in humans

open access: yesRegulatory Mechanisms in Biosystems, 2020
The study of processes related to the motor response suppression and the evaluation of the next, alternative, response after termination of the already observed initial motor response is of significant interest to modern scientists.
O. V. Korzhyk   +3 more
doaj   +1 more source

Irrelevant angry faces impair response inhibition, and the go and stop processes share attentional resources

open access: yesScientific Reports, 2022
Response inhibition is a crucial component of executive control, which refers to our ability to suppress responses that are no longer needed or inappropriate. The stop-signal task is a standard tool to assess inhibitory control over actions. Here, we use
Shubham Pandey, Rashmi Gupta
doaj   +1 more source

Neural substrates of continuous and discrete inhibitory control

open access: yesTranslational Psychiatry, 2023
Inhibitory control dysfunctions play an important role in psychiatric disorders but the precise nature of these dysfunctions is still not well understood.
Jonathon R. Howlett   +2 more
doaj   +1 more source

EEG Correlates of Active Stopping and Preparation for Stopping in Chronic Tic Disorder

open access: yesBrain Sciences, 2022
Motor inhibition is an important cognitive process involved in tic suppression. As the right frontal lobe contains important inhibitory network nodes, we characterized right superior, middle, and inferior frontal gyral (RSFG, RMFG, RIFG) event-related ...
Alonso Zea Vera   +9 more
doaj   +1 more source

Partial response electromyography as a marker of action stopping

open access: yeseLife, 2022
Response inhibition is among the core constructs of cognitive control. It is notoriously difficult to quantify from overt behavior, since the outcome of successful inhibition is the lack of a behavioral response.
Liisa Raud   +2 more
doaj   +1 more source

Impact of Orbitofrontal Lesions on Electrophysiological Signals in a Stop Signal Task [PDF]

open access: yesJournal of Cognitive Neuroscience, 2014
Abstract Behavioral inhibition and performance monitoring are critical cognitive functions supported by distributed neural networks including the pFC. We examined neurophysiological correlates of motor response inhibition and action monitoring in patients with focal orbitofrontal (OFC) lesions (n = 12) after resection of a primary ...
Anne-Kristin Solbakk   +7 more
openaire   +2 more sources

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