Results 31 to 40 of about 4,132,154 (176)
In the stop-signal paradigm, participants perform a primary reaction task, for example a visual or auditory discrimination task, and have to react to a go stimulus as quickly as possible with a specified motor response. In a certain percentage of trials,
Alessandro eGulberti +2 more
doaj +1 more source
Prefrontal and Monoaminergic Contributions to Stop-Signal Task Performance in Rats [PDF]
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
Lifespan changes in global and selective stopping and performance adjustments
This study examined stopping and performance adjustments in four age groups (M ages: 8, 12, 21, and 76 years). All participants performed on three tasks, a standard two-choice task and the same task in which stop-signal trials were inserted requiring ...
Maria Christina Van De Laar +3 more
doaj +1 more source
Improved response inhibition induced by attentional capture is associated with physical activity [PDF]
The ability to stop a response promptly when a stop signal is presented is named response inhibition. It is generally accepted that the process of response inhibition requires a subject to pay attention to the stop instruction and then cancel the action.
Hao Zhu +6 more
doaj +2 more sources
Error detection in the stop signal task
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
The Development of Inhibitory Control in Boys Aged 5 to 9 Years: A Concurrent Assessment with Flanker and Stop-Signal Tasks [PDF]
Inhibitory control, as a fundamental component of executive functions, plays a crucial role in children’s cognitive, behavioral, and social development.
Mohsen Rafikhah +1 more
doaj +1 more source
In young adults, performance on a test of response inhibition was recently found to be correlated with performance on a reactive balance test where automated stepping responses must occasionally be inhibited.
Derek England +5 more
doaj +1 more source
The point of no return in the Emotional Stop-Signal Task: A matter of affect or method? [PDF]
An affective variant of the Stop-Signal task was used to study the interaction between emotion and response inhibition (RI) in healthy young participants. The task involved the covert presentation of emotional faces as go stimuli, as well as a manipulation of motivation and affect by inducing a negative mood through the assignment of unfair punishment.
Coccaro A +6 more
europepmc +5 more sources
An ERP study on proactive and reactive response inhibition in individuals with schizotypy
Schizotypy, a subclinical group at risk for schizophrenia, has been found to show impairments in response inhibition. However, it remains unclear whether this impairment is accompanied by outright stopping (reactive inhibition) or preparation for ...
Lu-xia Jia +6 more
doaj +1 more source
A-C: Activity changes of the 181 neurons in the reach planning field during the decision making task (instructed trial and choice trial)(A), the Eriksen flanker task (incongruent trial and congruent trial)(B), and the stop signal task (go trial and stop ...
Jeong Woo Choi (9156911) +6 more
core +1 more source

