2015
Independent component analysis of functional networks for response inhibition: Inter‐subject variation in stop signal reaction time
Zhang S, Tsai S, Hu S, Xu J, Chao HH, Calhoun VD, Li C. Independent component analysis of functional networks for response inhibition: Inter‐subject variation in stop signal reaction time. Human Brain Mapping 2015, 36: 3289-3302. PMID: 26089095, PMCID: PMC4545723, DOI: 10.1002/hbm.22819.Peer-Reviewed Original ResearchConceptsStop-signal reaction timeStop-signal taskCognitive controlSignal reaction timeResponse inhibitionStop successBeta weightsReaction timeCritical executive functionFunctional networksIndependent component analysisExecutive functionError trialsSignal taskComponent processesMotor preparationBrain networksBehavioral validityMotor regionsRace modelLinear modelingGeneral linear modelingLarge sampleIndependent componentsFMRIResponse Inhibition
Li C. Response Inhibition. 2015, 303-317. DOI: 10.1016/b978-0-12-397025-1.00248-7.Peer-Reviewed Original ResearchResponse inhibitionRight inferior frontal cortexStimulus-driven processesMotor response inhibitionInferior frontal cortexPresupplementary motor areaFunctional brain imagingIndividual brain regionsPsychological constructsNeural substratesComponent processesBehavioral paradigmsReactive controlMotor areaBrain regionsFrontal cortexBrain imagingConceptual frameworkCortexConstructsParadigmDistinctionMonkeys
2013
Neural bases of individual variation in decision time
Hu S, Tseng Y, Winkler AD, Li C. Neural bases of individual variation in decision time. Human Brain Mapping 2013, 35: 2531-2542. PMID: 24027122, PMCID: PMC4511156, DOI: 10.1002/hbm.22347.Peer-Reviewed Original ResearchConceptsStop-signal reaction timeSupplementary motor areaNeural basisSignal taskMovement timeTrial reaction timeStop-signal taskSignal reaction timeCaudate headReaction timeCognitive controlResponse inhibitionResponse selectionIndividual variationAccumulator modelBehavioral performanceComponent processesDecision timeLonger movement timesHuman behaviorMotor areaSimple taskBrain imagingSuccessful goTask
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
2011
Functional networks for cognitive control in a stop signal task: Independent component analysis
Zhang S, Li C. Functional networks for cognitive control in a stop signal task: Independent component analysis. Human Brain Mapping 2011, 33: 89-104. PMID: 21365716, PMCID: PMC3674850, DOI: 10.1002/hbm.21197.Peer-Reviewed Original ResearchConceptsStop-signal taskCognitive controlFronto-parietal networkStop successError processingSignal taskComponent processesFunctional networksLeft fronto-parietal networkRight fronto-parietal networkSelf-referential processingCritical executive functionCortico-subcortical networksAttentional monitoringExecutive functionResponse inhibitionError trialsNeural processesIndependent component analysisBehavioral engagementMotor preparationMotor cortical networkCortical networksSE trialsLinear modeling
2007
Inhibitory control and emotional stress regulation: Neuroimaging evidence for frontal–limbic dysfunction in psycho-stimulant addiction
Li CS, Sinha R. Inhibitory control and emotional stress regulation: Neuroimaging evidence for frontal–limbic dysfunction in psycho-stimulant addiction. Neuroscience & Biobehavioral Reviews 2007, 32: 581-597. PMID: 18164058, PMCID: PMC2263143, DOI: 10.1016/j.neubiorev.2007.10.003.Peer-Reviewed Original ResearchConceptsInhibitory controlPrefrontal activityDrug seekingHabitual drug seekingCognitive inhibitory controlCompulsive drug seekingVentromedial prefrontal regionsFrontal-limbic dysfunctionStress-related cravingAnterior cingulate cortexStress regulationPsychological processesNeural underpinningsSalient stimuliStress processingPrefrontal regionsComponent processesStriatal responsesDrug use behaviorsCingulate cortexNeural systemsPsychostimulant dependenceUse behaviorsNeural pathwaysAddiction