2023
The effects of age on the severity of problem drinking: Mediating effects of positive alcohol expectancy and neural correlates
Chaudhary S, Chen Y, Zhornitsky S, Le T, Zhang S, Chao H, Dominguez J, Li C. The effects of age on the severity of problem drinking: Mediating effects of positive alcohol expectancy and neural correlates. Addiction Biology 2023, 28: e13278. PMID: 37252876, DOI: 10.1111/adb.13278.Peer-Reviewed Original ResearchConceptsPositive alcohol expectanciesAlcohol Use Disorders Identification TestAlcohol expectanciesAlcohol use disorderNeural correlatesCue responsesPath analysisProblem drinkingAlcohol misuseEffect of ageAUDIT scoresRostral anterior cingulate cortexWhole-brain regressionAlcohol cue exposureMiddle occipital cortexModerate alcohol use disorderAlcohol Expectancy QuestionnaireAnterior cingulate cortexAlcohol use severityBilateral rostral anterior cingulate cortexPsychological mechanismsBilateral parahippocampal gyrusCue exposureNeural processesSeverity of problems
2022
Problem drinking and the interaction of reward, negative emotion, and cognitive control circuits during cue-elicited craving
Le T, Chen Y, Chaudhary S, Li C. Problem drinking and the interaction of reward, negative emotion, and cognitive control circuits during cue-elicited craving. Addiction Neuroscience 2022, 1: 100004. DOI: 10.1016/j.addicn.2021.100004.Peer-Reviewed Original ResearchCognitive control circuitsPositive alcohol expectanciesNegative emotionsAlcohol use severityCognitive controlMotivational processesCue exposureAlcohol expectanciesUse severityAlcohol useAlcohol cue exposureCue-elicited cravingSocial isolationIndividual differencesReward responsesNegative reinforcementAdult drinkersEmotionsPath modelProblem drinkingActivity differencesRewardDrinking behaviorCravingControl process
2020
Pain and reward circuits antagonistically modulate alcohol expectancy to regulate drinking
Le TM, Zhornitsky S, Zhang S, Li CR. Pain and reward circuits antagonistically modulate alcohol expectancy to regulate drinking. Translational Psychiatry 2020, 10: 220. PMID: 32636394, PMCID: PMC7341762, DOI: 10.1038/s41398-020-00909-z.Peer-Reviewed Original ResearchConceptsMedial orbitofrontal cortexPath modelCue exposure taskWhole-brain regressionAlcohol cue exposurePAG connectivityPotential aversive effectsExposure tasksCue exposureAlcohol expectanciesSocial pleasureDrinking severityOrbitofrontal cortexFMRI dataConnectivity strengthPrecentral gyrusOccipital cortexPSP scoresAlcohol useAversive effectsExcessive drinkingNegative associationExpectancyPleasureCortex
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