2015
Individual variation in the neural processes of motor decisions in the stop signal task: the influence of novelty seeking and harm avoidance personality traits
Hu J, Lee D, Hu S, Zhang S, Chao H, Li CS. Individual variation in the neural processes of motor decisions in the stop signal task: the influence of novelty seeking and harm avoidance personality traits. Brain Structure And Function 2015, 221: 2607-2618. PMID: 25989852, PMCID: PMC4654717, DOI: 10.1007/s00429-015-1061-4.Peer-Reviewed Original ResearchConceptsStop-signal taskHarm avoidanceNeural processesSignal taskPersonality traitsStudy of cognitionWhole-brain regressionRegional brain activationRisk-taking processesCognitive controlExecutive controlStop errorBrain activationFMRI studyBehavioral tasksMotor decisionsFrontopolar cortexMonetary rewardsNovelty seekingRisk-taking responsesBilateral orbitofrontalExplicit manipulationDorsomedial prefrontalRegional activationParahippocampal gyrus
2012
The influence of risky and conservative mental sets on cerebral activations of cognitive control
Winkler AD, Hu S, Li CS. The influence of risky and conservative mental sets on cerebral activations of cognitive control. International Journal Of Psychophysiology 2012, 87: 254-261. PMID: 22922525, PMCID: PMC3511622, DOI: 10.1016/j.ijpsycho.2012.08.010.Peer-Reviewed Original ResearchConceptsStop-signal taskMental setCognitive controlSignal taskCerebral activationPre-supplementary motor areaGo reaction timePrevious imaging workReaction timeReward uncertaintyCognitive functioningIndividual differencesStop errorGreater activationNeural responsesSalient eventsContextual effectsImaging workRetrosplenial cortexMore salientAdult participantsMotor areaSuccess trialsCerebral responsesReward
2011
Error-Related Functional Connectivity of the Habenula in Humans
Ide JS, Li CS. Error-Related Functional Connectivity of the Habenula in Humans. Frontiers In Human Neuroscience 2011, 5: 25. PMID: 21441989, PMCID: PMC3060701, DOI: 10.3389/fnhum.2011.00025.Peer-Reviewed Original ResearchVTA/substantia nigraVentral tegmental areaSubstantia nigraLateral habenulaFunctional connectivityFunctional magnetic resonance imagingMagnetic resonance imagingNon-human primatesGlobus pallidusTegmental areaFeedforward influencesBilateral amygdalaResonance imagingBrain regionsHabenulaSuccess trialsPsychophysiological interactionSignal taskInternal segmentAmygdalaConnectivity analysisStop errorRecent studiesCurrent studyMediation analysis
2010
Dissociable Processes of Cognitive Control during Error and Non-Error Conflicts: A Study of the Stop Signal Task
Hendrick OM, Ide JS, Luo X, Li CS. Dissociable Processes of Cognitive Control during Error and Non-Error Conflicts: A Study of the Stop Signal Task. PLOS ONE 2010, 5: e13155. PMID: 20949134, PMCID: PMC2950843, DOI: 10.1371/journal.pone.0013155.Peer-Reviewed Original ResearchIncreased error-related thalamic activity during early compared to late cocaine abstinence
Li CS, Luo X, Sinha R, Rounsaville BJ, Carroll KM, Malison RT, Ding YS, Zhang S, Ide JS. Increased error-related thalamic activity during early compared to late cocaine abstinence. Drug And Alcohol Dependence 2010, 109: 181-189. PMID: 20163923, PMCID: PMC2875333, DOI: 10.1016/j.drugalcdep.2010.01.008.Peer-Reviewed Original Research
2009
Altered Impulse Control in Alcohol Dependence: Neural Measures of Stop Signal Performance
Li C, Luo X, Yan P, Bergquist K, Sinha R. Altered Impulse Control in Alcohol Dependence: Neural Measures of Stop Signal Performance. Alcohol Clinical And Experimental Research 2009, 33: 740-750. PMID: 19170662, PMCID: PMC2697053, DOI: 10.1111/j.1530-0277.2008.00891.x.Peer-Reviewed Original ResearchConceptsHealthy control subjectsFunctional magnetic resonance imagingAlcohol dependencePost-error behavioral adjustmentDorsolateral prefrontal cortexAlcohol urgesTrial reaction timePost-error slowingPrefrontal cortexLeft dorsolateral prefrontal cortexRight dorsolateral prefrontal cortexMagnetic resonance imagingImpulse controlStatistical parametric mappingStop errorAbstinent patientsControl subjectsNovel pharmacotherapiesSignal reaction timeTreatment outcomesFrontal cortexHC subjectsResonance imagingBehavioral adjustmentSubcortical structures
2007
Greater activation of the “default” brain regions predicts stop signal errors
Li CS, Yan P, Bergquist KL, Sinha R. Greater activation of the “default” brain regions predicts stop signal errors. NeuroImage 2007, 38: 640-648. PMID: 17884586, PMCID: PMC2097963, DOI: 10.1016/j.neuroimage.2007.07.021.Peer-Reviewed Original ResearchConceptsSignal taskBehavioral adjustmentBrain regionsPost-error behavioral adjustmentCingulate cortexMidline brain regionsStop-signal taskPerigenual anterior cingulate cortexSignal detection theoryPosterior cingulate cortexAnterior cingulate cortexCortical brain regionsCognitive tasksStop successElicit errorsError processingNeural processesStop errorFMRI studyMental effortGreater activationPerformance errorsDetection theoryBilateral precuneusTask