2020
Is monetary reward processing altered in drug-naïve youth with a behavioral addiction? Findings from internet gaming disorder
Yao YW, Liu L, Worhunsky PD, Lichenstein S, Ma SS, Zhu L, Shi XH, Yang S, Zhang JT, Yip SW. Is monetary reward processing altered in drug-naïve youth with a behavioral addiction? Findings from internet gaming disorder. NeuroImage Clinical 2020, 26: 102202. PMID: 32045732, PMCID: PMC7013339, DOI: 10.1016/j.nicl.2020.102202.Peer-Reviewed Original ResearchConceptsMonetary reward processingInternet gaming disorderReward processingBehavioral addictionsSubstance use disordersNeural responsesGaming disorderMonetary incentive delay taskCurrent fMRI studyDrug-naïve young adultsNon-drug rewardsAltered reward processingIncentive delay taskDrug-naïve youthUse disordersDelay taskProcessing alterationsCaudate activityFMRI studyDrugs of abuseTrait featuresNeural activityNeural featuresOutcome stageSubstance exposure
2013
Monetary Reward Processing in Obese Individuals With and Without Binge Eating Disorder
Balodis IM, Kober H, Worhunsky PD, White MA, Stevens MC, Pearlson GD, Sinha R, Grilo CM, Potenza MN. Monetary Reward Processing in Obese Individuals With and Without Binge Eating Disorder. Biological Psychiatry 2013, 73: 877-886. PMID: 23462319, PMCID: PMC3686098, DOI: 10.1016/j.biopsych.2013.01.014.Peer-Reviewed Original ResearchConceptsReward/loss processingReward processingLoss processingVentromedial prefrontal cortex activityFunctional magnetic resonance imagingMonetary reward processingPrefrontal cortex activityBinge Eating DisorderVentral striatal activityNeural differencesNeural correlatesLoss taskLoss prospectsNeurobiological underpinningsCortex activityEating DisordersRegional activationVentral striatumBED groupAnticipatory phaseStriatal activityProcessingIndividualsOB groupObese individuals
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