2024
Wanting-liking dissociation and altered dopaminergic functioning: Similarities between internet gaming disorder and tobacco use disorder
Ma X, Wang M, Zhou W, Zhang Z, Ni H, Jiang A, Zheng Y, Du X, Potenza M, Dong G. Wanting-liking dissociation and altered dopaminergic functioning: Similarities between internet gaming disorder and tobacco use disorder. Journal Of Behavioral Addictions 2024, 13: 596-609. PMID: 38635338, PMCID: PMC11220823, DOI: 10.1556/2006.2024.00011.Peer-Reviewed Original ResearchInternet gaming disorderTobacco use disorderIGD participantsGaming disorderCue-craving taskImplicit Association TestBrain-behavior mechanismsHealthy control participantsImplicit association test resultsFunctional MRI dataNeuromelanin-sensitive MRIIncentive sensitizationAddiction severityDopaminergic involvementDSM-5Dopaminergic functionDopaminergic systemPotential dissociationUse disorderControl participantsBrain featuresHedonic responsesAssociation TestGaming motivesNeural features
2021
Relating neural processing of reward and loss prospect to risky decision-making in individuals with and without gambling disorder
Balodis I, Linnet J, Arshad F, Worhunsky P, Stevens M, Pearlson G, Potenza M. Relating neural processing of reward and loss prospect to risky decision-making in individuals with and without gambling disorder. 2021, 97-113. DOI: 10.4324/9781003140450-7.ChaptersMonetary incentive delay taskIowa Gambling TaskIncentive delay taskGambling disorderAnticipatory processingIGT scoresIGT performanceDelay taskIowa Gambling Task performanceProspect of rewardDecision-making impairmentsGambling Task performanceVentromedial prefrontal cortexDecision-making taskWhole-brain correlationFronto-striatal activityHC groupVentral striatum/Healthy control participantsTotal IGT scoreAnterior cingulate regionsGambling TaskNeural processesNeural processingTask performance