2023
Identification of a Composite Latent Dimension of Reward and Impulsivity Across Clinical, Behavioral, and Neurobiological Domains Among Youth
Kohler R, Lichenstein S, Cheng A, Holmes A, Bzdok D, Pearlson G, Yip S. Identification of a Composite Latent Dimension of Reward and Impulsivity Across Clinical, Behavioral, and Neurobiological Domains Among Youth. Biological Psychiatry Cognitive Neuroscience And Neuroimaging 2023, 9: 407-416. PMID: 38052266, PMCID: PMC11149944, DOI: 10.1016/j.bpsc.2023.11.008.Peer-Reviewed Original ResearchAttention deficit hyperactivity disorderDisruptive behavior disordersAnterior cingulate responsesLatent dimensionsAnticipatory reward processingDeficit hyperactivity disorderSingle latent dimensionRisk-taking behaviorNegative urgencyExecutive functionIndividual differencesNeurobiological domainsReward anticipationCingulate responseReward processingAdolescent brainCognitive developmentNeural substratesHyperactivity disorderDevelopmental trajectoriesEarly adolescenceMultivariate patternsReward processesBehavioral variablesBehavior disorder
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
2014
Hypoactivation of the Ventral and Dorsal Striatum During Reward and Loss Anticipation in Antipsychotic and Mood Stabilizer-Naive Bipolar Disorder
Yip SW, Worhunsky PD, Rogers RD, Goodwin GM. Hypoactivation of the Ventral and Dorsal Striatum During Reward and Loss Anticipation in Antipsychotic and Mood Stabilizer-Naive Bipolar Disorder. Neuropsychopharmacology 2014, 40: 658-666. PMID: 25139065, PMCID: PMC4289954, DOI: 10.1038/npp.2014.215.Peer-Reviewed Original ResearchConceptsDorsal striatumUnmedicated individualsLoss anticipationPotential ameliorative effectsAddiction-related disordersBipolar disorder IReward processingMonetary incentive delay taskSmall volume correctionFunctional magnetic resonanceIncentive delay taskAntipsychotic medicationVentral striatal activityHealthy comparison individualsPutamen volumeBipolar disorderBD-IIAmeliorative effectMedicated individualsStriatal activityDisorder IStriatumGroup comparisonsNeural activationReward anticipation