2017
Barratt Impulsivity in Healthy Adults Is Associated with Higher Gray Matter Concentration in the Parietal Occipital Cortex that Represents Peripheral Visual Field
Ide JS, Tung HC, Yang CT, Tseng YC, Li CR. Barratt Impulsivity in Healthy Adults Is Associated with Higher Gray Matter Concentration in the Parietal Occipital Cortex that Represents Peripheral Visual Field. Frontiers In Human Neuroscience 2017, 11: 222. PMID: 28522966, PMCID: PMC5415556, DOI: 10.3389/fnhum.2017.00222.Peer-Reviewed Original ResearchGray matter volumeGray matter concentrationPeripheral visual fieldOccipital cortexBarratt impulsivityVisual fieldYoung adultsPrefrontal cortical areasParietal-occipital cortexHigher impulsivity scoresMotor subscoresCortical volumeCortical areasMatter volumeCerebral structuresHealthy adultsClinical importanceHealthy populationNeuropsychiatric conditionsFrontal dysfunctionAlcohol useImpulsive individualsAdultsImpulsivity scoresNeural correlates
2012
Decreased saliency processing as a neural measure of Barratt impulsivity in healthy adults
Farr OM, Hu S, Zhang S, Li CS. Decreased saliency processing as a neural measure of Barratt impulsivity in healthy adults. NeuroImage 2012, 63: 1070-1077. PMID: 22885245, PMCID: PMC3472158, DOI: 10.1016/j.neuroimage.2012.07.049.Peer-Reviewed Original ResearchConceptsStop-signal reaction timeStop-signal taskMiddle frontal cortexCognitive controlTrait impulsivityResponse inhibitionComponent processesSaliency processingBarratt impulsivityCognitive control functionsLeft dorsolateral prefrontal cortexPost-error slowingRegional brain activationDorsolateral prefrontal cortexSignal reaction timeYoung adult participantsBarratt Impulsivity ScaleNeural measuresError processingSignal taskBrain activationPsychophysiological interactionImpulsivity scoresBIS-11Impulsivity Scale