2018
Feedback processing in adolescents with prenatal cocaine exposure: an electrophysiological investigation
Morie KP, Wu J, Landi N, Potenza MN, Mayes LC, Crowley MJ. Feedback processing in adolescents with prenatal cocaine exposure: an electrophysiological investigation. Developmental Neuropsychology 2018, 43: 183-197. PMID: 29461102, PMCID: PMC6047522, DOI: 10.1080/87565641.2018.1439945.Peer-Reviewed Original ResearchConceptsFeedback-related negativityEvent-related potentialsFeedback processingWin feedbackDorsal anterior cingulate cortexImpaired cognitive controlP300 time windowP300 ERP componentsSmaller P300 amplitudesCocaine exposureAnterior cingulate cortexPrenatal cocaine exposureCognitive controlPCE adolescentsERP componentsNeural correlatesP300 amplitudeWin/Cingulate cortexAdolescentsSource analysisElectrophysiological investigationsTaskProcessingNegativity
2016
Regulating task-monitoring systems in response to variable reward contingencies and outcomes in cocaine addicts
Morie KP, De Sanctis P, Garavan H, Foxe JJ. Regulating task-monitoring systems in response to variable reward contingencies and outcomes in cocaine addicts. Psychopharmacology 2016, 233: 1105-1118. PMID: 26861797, DOI: 10.1007/s00213-015-4191-8.Peer-Reviewed Original ResearchConceptsReward processingTask successConsummatory reward processingEvent-related potentialsSpeeded response taskValue of rewardsMeasures of anhedoniaCocaine usersNeural measuresReward contingenciesPredictive cuesReward motivationReward receiptReward outcomesTask contingenciesResponse taskActive cocaine abusersReward probabilityHedonic toneAnticipatory responsesVulnerability markerReward scheduleMonitoring deficienciesAnhedoniaReward