2022
Gray matter volumetric correlates of dimensional impulsivity traits in children: Sex differences and heritability
Chen Y, Ide JS, Li CS, Chaudhary S, Le TM, Wang W, Zhornitsky S, Zhang S, Li C. Gray matter volumetric correlates of dimensional impulsivity traits in children: Sex differences and heritability. Human Brain Mapping 2022, 43: 2634-2652. PMID: 35212098, PMCID: PMC9057091, DOI: 10.1002/hbm.25810.Peer-Reviewed Original ResearchConceptsGray matter volumeImpulsivity traitsPositive urgencyVolumetric correlatesSensation seekingHigher positive urgencyMid-cingulate cortexSex differencesVoxel-based morphometry analysisSmaller gray matter volumeImpulsivity dimensionsSubsample of twinsDistinct correlatesCingulate cortexPrecentral gyrusSubcortical gray matter volumesMatter volumeTotal intracranial volumeSeekingImpulsivityMorphometry analysisPrevious researchInsulaCorrelatesGirls
2020
Acute effects of partial CB1 receptor agonists on cognition – A meta-analysis of human studies
Zhornitsky S, Pelletier J, Assaf R, Giroux S, Li CR, Potvin S. Acute effects of partial CB1 receptor agonists on cognition – A meta-analysis of human studies. Progress In Neuro-Psychopharmacology And Biological Psychiatry 2020, 104: 110063. PMID: 32791166, DOI: 10.1016/j.pnpbp.2020.110063.Peer-Reviewed Original ResearchConceptsVerbal learning/memorySpeed of processingLearning/memoryCognitive domainsResidual cognitive effectsChronic cannabis usersAcute cannabis consumptionExecutive functionCognitive effectsCannabis usersImpulsivityEffect size estimatesMemoryCognitive dysfunctionCannabis consumptionCognitionCB1 receptor agonistDeficitsModerate impairmentProcessingAnalysis of routesImpairmentIntravenous administration studyComprehensive Meta-AnalysisNegative effectsNeural Responses to Reward in a Gambling Task: Sex Differences and Individual Variation in Reward-Driven Impulsivity
Li G, Zhang S, Le TM, Tang X, Li CR. Neural Responses to Reward in a Gambling Task: Sex Differences and Individual Variation in Reward-Driven Impulsivity. Cerebral Cortex Communications 2020, 1: tgaa025. PMID: 32864617, PMCID: PMC7446303, DOI: 10.1093/texcom/tgaa025.Peer-Reviewed Original ResearchGambling TaskNeural processesImpulse controlRegional activationSex differencesDorsal anterior cingulate cortexPrefrontal cortical activationAnterior cingulate cortexReaction timeHuman Connectome ProjectCautious respondingReward sensitivityIndividual variationNeural responsesBehavioral measuresAngular gyrusLonger reaction timesPrefrontal cortexImpulsivityCingulate cortexCortical activationConnectome ProjectHigher activationTaskReward
2017
Sex differences in the interacting roles of impulsivity and positive alcohol expectancy in problem drinking: A structural brain imaging study
Ide JS, Zhornitsky S, Hu S, Zhang S, Krystal JH, Li CR. Sex differences in the interacting roles of impulsivity and positive alcohol expectancy in problem drinking: A structural brain imaging study. NeuroImage Clinical 2017, 14: 750-759. PMID: 28413777, PMCID: PMC5385596, DOI: 10.1016/j.nicl.2017.03.015.Peer-Reviewed Original ResearchConceptsPositive alcohol expectanciesGray matter volumeAlcohol expectanciesAlcohol Use Disorders Identification TestSocial drinkersNon-dependent social drinkersProblem drinkingRole of impulsivityBrain imaging studiesRight posterior insulaSex differencesStructural brain imagingStructural brain imaging studiesNeural basisDisorders Identification TestBarratt impulsivityPsychological factorsImpulsivityMediation analysisPosterior insulaDependent individualsRisk factorsAlcohol misuseLinear modelingGeneral linear modelingCombined reality therapy and mindfulness meditation decrease intertemporal decisional impulsivity in young adults with Internet gaming disorder
Yao Y, Chen P, Li C, Hare T, Li S, Zhang J, Liu L, Ma S, Fang X. Combined reality therapy and mindfulness meditation decrease intertemporal decisional impulsivity in young adults with Internet gaming disorder. Computers In Human Behavior 2017, 68: 210-216. DOI: 10.1016/j.chb.2016.11.038.Peer-Reviewed Original ResearchDecisional impulsivityIGD subjectsHC subjectsTherapeutic targetYoung adultsInternet gaming disorderEnd of interventionPossible therapeutic targetReality therapyGroup behavioral interventionIGD severityMindfulness meditationBehavioral interventionsTherapySimilar time periodGaming disorderInterventionBalloon Analogue Risk TaskBaseline testBaselineSubjectsSeverityDisordersAdultsImpulsivity
2015
Barratt Impulsivity and Neural Regulation of Physiological Arousal
Zhang S, Hu S, Hu J, Wu PL, Chao HH, Li CS. Barratt Impulsivity and Neural Regulation of Physiological Arousal. PLOS ONE 2015, 10: e0129139. PMID: 26079873, PMCID: PMC4469608, DOI: 10.1371/journal.pone.0129139.Peer-Reviewed Original ResearchConceptsSkin conductance responsesImpulsive individualsNeural basisPhysiological arousalArousal regulationHigh impulsivityBarratt impulsivitySkin conductanceGreater skin conductance responsesFunctional magnetic resonance imagingVentromedial prefrontal cortexStop-signal taskTheory of personalityBarratt Impulsivity ScalePoor impulse controlVmPFC activitySalient stimuliExternal stimulationImpulsive womenNeural processesNeural substratesSignal taskConductance responsesImpulsivity ScaleImpulsivity
2006
Obsessive–compulsiveness and impulsivity in a non-clinical population of adolescent males and females
Li CS, Chen SH. Obsessive–compulsiveness and impulsivity in a non-clinical population of adolescent males and females. Psychiatry Research 2006, 149: 129-138. PMID: 17046069, DOI: 10.1016/j.psychres.2006.05.001.Peer-Reviewed Original ResearchConceptsMaudsley Obsessive-Compulsive InventoryLack of perseveranceBIS-11Impulsive behaviorNon-clinical adolescent populationBarratt Impulsiveness ScaleNon-clinical populationsObsessive-Compulsive InventoryBIS-11 scoresIntrusive thoughtsRepetitive checkingHigh school studentsPsychological dimensionsImpulsiveness ScaleNeurobiological basisImpulsivityOverall internal consistencyAdolescent malesGood overall internal consistencyCertain psychiatric conditionsInternal consistencyAdolescent populationPsychiatric conditionsChinese versionParticipants
2005
Attentional blink in adolescents with varying levels of impulsivity
Li C, Chen SH, Lin WH, Yang YY. Attentional blink in adolescents with varying levels of impulsivity. Journal Of Psychiatric Research 2005, 39: 197-205. PMID: 15589569, DOI: 10.1016/j.jpsychires.2004.06.003.Peer-Reviewed Original ResearchConceptsAttention deficit hyperactivity disorderHigh impulsivityAttentional blinkRapid serial visual presentation taskVisual presentation taskLevels of impulsivityNon-clinical sampleDeficit hyperactivity disorderBarratt Impulsiveness ScaleSignal detection theoryClose temporal proximityTemporal attentionADHD childrenPresentation taskAttention functionAttention impairmentHyperactivity disorderLow impulsivityImpulsiveness ScaleImpulsivityDetection theoryTemporal proximityAdolescentsBlinkGating deficits