2019
Heart Rate Variability, Cue-Evoked Ventromedial Prefrontal Cortical Response, and Problem Alcohol Use in Adult Drinkers
Wang W, Zhornitsky S, Le TM, Zhang S, Li CR. Heart Rate Variability, Cue-Evoked Ventromedial Prefrontal Cortical Response, and Problem Alcohol Use in Adult Drinkers. Biological Psychiatry Cognitive Neuroscience And Neuroimaging 2019, 5: 619-628. PMID: 32061544, PMCID: PMC7286768, DOI: 10.1016/j.bpsc.2019.12.013.Peer-Reviewed Original ResearchConceptsAlcohol Use Disorders Identification TestProblem alcohol useHeart rate variabilityCue exposureAlcohol useAUDIT scoresAutonomic responsesRate variabilityNeutral cue exposureCue exposure paradigmDisorders Identification TestAlcohol cue exposurePrefrontal cortical responsesVentromedial prefrontal cortex activityAlcohol drinkersPrefrontal cortex activityHigher RMSSDCortical responsesParasympathetic responseAlcohol cravingAlcohol misuseVentromedial prefrontal cortexExposure paradigmCortex activityMediation analysis
2006
Alexithymia and stress-induced brain activation in cocaine-dependent men and women.
Li CS, Sinha R. Alexithymia and stress-induced brain activation in cocaine-dependent men and women. Journal Of Psychiatry And Neuroscience 2006, 31: 115-21. PMID: 16575427, PMCID: PMC1413961.Peer-Reviewed Original ResearchConceptsToronto Alexithymia ScaleFrontal cortexTAS scoresScript-guided imageryAbstinent cocaine-dependent subjectsBilateral temporal cortexFunctional magnetic resonanceStress-induced brain activationProcessing of stressMiddle frontal cortexCocaine-dependent individualsRight frontal cortexCocaine-dependent menCocaine-dependent patientsNeutral imageryNeural processingBrain activationMale cocaine usersStressful situationsCocaine-dependent subjectsRight amygdalaAlexithymic featuresAlexithymia ScaleTemporal cortexSubcortical activation
2005
Neuroimaging study of sex differences in the neuropathology of cocaine abuse
Li CS, Kemp K, Milivojevic V, Sinha R. Neuroimaging study of sex differences in the neuropathology of cocaine abuse. Gender Medicine 2005, 2: 174-182. PMID: 16290890, DOI: 10.1016/s1550-8579(05)80046-4.Peer-Reviewed Original ResearchConceptsRegional brain activationBrain activationGreater activationBrain regionsSex differencesScript-guided imagerySubstance abusersCerebral perfusion deficitsBlood oxygenation level-dependent (BOLD) signalSame statistical thresholdCocaine-dependent menCue-induced cravingSuperior frontal gyrusLevel-dependent signalChronic cocaine useMale substance abusersSex-related factorsCocaine use disorderImportant sex differencesLeft uncusStress trialsClinical outcomesPerfusion deficitsRight claustrumPharmacologic challenge