2013
Ventromedial prefrontal cortex and the regulation of physiological arousal
Zhang S, Hu S, Chao HH, Ide JS, Luo X, Farr OM, Li CS. Ventromedial prefrontal cortex and the regulation of physiological arousal. Social Cognitive And Affective Neuroscience 2013, 9: 900-908. PMID: 23620600, PMCID: PMC4090954, DOI: 10.1093/scan/nst064.Peer-Reviewed Original ResearchConceptsSkin conductance levelVentromedial prefrontal cortexPrefrontal cortexDorsal anterior cingulate cortexCausal roleAnterior cingulate cortexFunctional magnetic resonance imagingMagnetic resonance imagingCerebral blood oxygenationSkin conductance measurementsHealthy adultsPhysiological arousalUnderstanding of dysfunctionCingulate cortexResonance imagingBrain regionsBlood oxygenationAnxiety disordersAltered controlCortexGranger causality analysisSkin conductance responsesBehavioral tasksPhasic skin conductance responsesSkin conductance
2011
Deficits in default mode network activity preceding error in cocaine dependent individuals
Bednarski SR, Zhang S, Hong KI, Sinha R, Rounsaville BJ, Li CS. Deficits in default mode network activity preceding error in cocaine dependent individuals. Drug And Alcohol Dependence 2011, 119: e51-e57. PMID: 21703783, PMCID: PMC3188675, DOI: 10.1016/j.drugalcdep.2011.05.026.Peer-Reviewed Original ResearchConceptsDefault mode networkCocaine dependenceCocaine useHealthy controlsTask-related cerebral activationBlood oxygenation level-dependent (BOLD) signalDemographics-matched healthy controlsGray matter volumeDefault mode network activityLevel-dependent signalChronic cocaine useRegional brain activationPosterior cingulate cortexStatistical parametric mappingCerebral functionBilateral precuneusCocaine-dependent individualsCerebral activationHealthy peopleMatter volumeCingulate cortexVentromedial prefrontal cortexBrain regionsCognitive deficitsCocaine misuse