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 modeling
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 componentsFMRI
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