2024
Pavlovian-to-instrumental transfer and outcome-devaluation effects in individuals with gaming experience
Xu L, Zhang J, Geng X, Song K, Zeng P, Potenza M, Schad D, Zhang J. Pavlovian-to-instrumental transfer and outcome-devaluation effects in individuals with gaming experience. Computers In Human Behavior 2024, 155: 108188. DOI: 10.1016/j.chb.2024.108188.Peer-Reviewed Original ResearchRecreational game useInternet gaming disorderInternet gaming disorder groupHabitual controlInstrumental behaviorPavlovian-to-instrumental transferDevelopment of internet gaming disorderGaming-related cuesSubstance use disordersForty-five adultsTransfer effectsGaming behaviorDevaluation sensitivityPavlovian cuesDevaluation procedureMonetary cuesPIT taskAddiction severityAddiction developmentAddictive behaviorsLearned associationsGaming disorderNo-goOutcome valuesPIT effect
2020
Disrupted prefrontal regulation of striatum-related craving in Internet gaming disorder revealed by dynamic causal modeling: results from a cue-reactivity task
Dong GH, Wang M, Zheng H, Wang Z, Du X, Potenza MN. Disrupted prefrontal regulation of striatum-related craving in Internet gaming disorder revealed by dynamic causal modeling: results from a cue-reactivity task. Psychological Medicine 2020, 51: 1549-1561. PMID: 32102722, DOI: 10.1017/s003329172000032x.Peer-Reviewed Original ResearchConceptsInternet gaming disorderPosterior cingulate cortexRecreational game useIGD subjectsRGU subjectsNeurobiological markersGaming disorderCue-craving taskCue-reactivity taskGaming-related cuesCue-related cravingDynamic causal modelingPossible neurobiological mechanismsCognitive controlGaming cuesNeutral cuesUseful neurobiological markerPrefrontal regulationBrain responsesNeurobiological mechanismsLeft hemisphereCausal modelingCingulate cortexDirectional connectivityGame use