2011
Resting-State Functional Connectivity of the Medial Superior Frontal Cortex
Zhang S, Ide JS, Li CS. Resting-State Functional Connectivity of the Medial Superior Frontal Cortex. Cerebral Cortex 2011, 22: 99-111. PMID: 21572088, PMCID: PMC3236794, DOI: 10.1093/cercor/bhr088.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAnalysis of VarianceBrain MappingCluster AnalysisFemaleFrontal LobeHumansImage Processing, Computer-AssistedLinear ModelsMagnetic Resonance ImagingMaleMiddle AgedNeural PathwaysOxygenRestYoung AdultConceptsMedial superior frontal cortexSupplementary motor areaSuperior frontal cortexFunctional connectivityFrontal cortexMotor areaResting-state functional magnetic resonanceResting-state functional connectivityFrontal cortical functionPresupplementary motor areaFunctional magnetic resonanceSubthalamic nucleusSomatomotor areasCortical functionPreSMAAnterior partSignificant hemispheric asymmetryCaudateBehavioral tasksAnatomical boundariesCortexFuture studiesHemispheric asymmetryMagnetic resonanceSeed regionFunctional 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
2009
A neural measure of behavioral engagement: Task-residual low-frequency blood oxygenation level-dependent activity in the precuneus
Zhang S, Li CS. A neural measure of behavioral engagement: Task-residual low-frequency blood oxygenation level-dependent activity in the precuneus. NeuroImage 2009, 49: 1911-1918. PMID: 19761851, PMCID: PMC2791356, DOI: 10.1016/j.neuroimage.2009.09.004.Peer-Reviewed Original ResearchMeSH KeywordsAdultBrainBrain MappingExecutive FunctionFemaleHumansImage Processing, Computer-AssistedLinear ModelsMagnetic Resonance ImagingMaleMiddle AgedNeuropsychological TestsOxygenParietal LobeRestTime FactorsYoung AdultConceptsBlood oxygenation level-dependent activityRegional brain activationLevel-dependent activityTask engagementNeural measuresNeural processesBrain activationPosterior cingulate cortexAttentional monitoringResponse inhibitionHuman cognitionPrefrontal activationSignal taskGreater activationBOLD activityBehavioral engagementCingulate cortexPrecuneusBrain regionsLow-frequency fluctuationsFractional amplitudeBrain imagingSeed regionIndependent component analysisEngagement
2008
Error-specific medial cortical and subcortical activity during the stop signal task: A functional magnetic resonance imaging study
Li C, Yan P, Chao H, Sinha R, Paliwal P, Constable RT, Zhang S, Lee T. Error-specific medial cortical and subcortical activity during the stop signal task: A functional magnetic resonance imaging study. Neuroscience 2008, 155: 1142-1151. PMID: 18674592, PMCID: PMC2605269, DOI: 10.1016/j.neuroscience.2008.06.062.Peer-Reviewed Original ResearchConceptsPost-error behavioral adjustmentPost-error slowingBehavioral adjustmentSignal taskFunctional magnetic resonance imaging studyConflict monitoring hypothesisError-related activityFunctional magnetic resonance imagingHigh-conflict trialsTrial reaction timeStop-signal taskMedial cortical regionsCortical brain regionsMagnetic resonance imaging studyResonance imaging studyElicit errorsBrain activationLess activationSubcortical activityCortical activityRetrosplenial cortexMonitoring hypothesisBehavioral outputBrain regionsCortical regions