Featured Publications
Dissociation of vicarious and experienced rewards by coupling frequency within the same neural pathway
Putnam P, Chu C, Fagan N, Dal Monte O, Chang S. Dissociation of vicarious and experienced rewards by coupling frequency within the same neural pathway. Neuron 2023, 111: 2513-2522.e4. PMID: 37348507, PMCID: PMC10527039, DOI: 10.1016/j.neuron.2023.05.020.Peer-Reviewed Original ResearchConceptsExperienced rewardsVicarious rewardBasolateral amygdalaAlpha/beta frequencyLocal field potentialsSame neural pathwaysSelect brain regionsSocial learningNeural systemsSocial interactionDirectional influenceRewardBrain regionsBeta frequenciesNeural pathwaysGamma frequenciesShared experienceDecision makingNeuronal interactionsSocial agencyField potentialsVoluntary choiceSocial choiceGyrusAmygdalaPrefrontal–amygdala circuits in social decision-making
Gangopadhyay P, Chawla M, Dal Monte O, Chang SWC. Prefrontal–amygdala circuits in social decision-making. Nature Neuroscience 2020, 24: 5-18. PMID: 33169032, PMCID: PMC7899743, DOI: 10.1038/s41593-020-00738-9.Peer-Reviewed Original ResearchConceptsSocial behaviorSystems neuroscience perspectivePrefrontal-amygdala pathwaysPrefrontal-amygdala circuitsPrefrontal cortical regionsSocial cognitionNeuroscience perspectiveNeural basisNeuropeptide oxytocinBrains of primatesNeural mechanismsCortical regionsNon-human primatesSpecific instantiationSocial constructMultiple levelsCognitionNeuronal activityMultiple animal speciesNeurobiologyAmygdalaBehaviorUnderpinningsPrimatesConstructsSpecialized medial prefrontal–amygdala coordination in other-regarding decision preference
Dal Monte O, Chu CCJ, Fagan NA, Chang SWC. Specialized medial prefrontal–amygdala coordination in other-regarding decision preference. Nature Neuroscience 2020, 23: 565-574. PMID: 32094970, PMCID: PMC7131896, DOI: 10.1038/s41593-020-0593-y.Peer-Reviewed Original ResearchConceptsMultiple cognitive operationsRostral anterior cingulate gyrusMedial prefrontal cortexSubcortical brain regionsAnterior cingulate gyrusCognitive operationsGamma frequency bandSocial decisionsSpecialized coordinationPrefrontal cortexNegative ORPSocial behaviorNeural populationsCingulate gyrusBrain regionsBasolateral amygdalaNetwork interactDecision preferencesSpecific directionalityNeuronal interactionsRewardGyrusAmygdalaPreferencesCortex
2021
Toward a holistic view of value and social processing in the amygdala: Insights from primate behavioral neurophysiology
Putnam PT, Chang SWC. Toward a holistic view of value and social processing in the amygdala: Insights from primate behavioral neurophysiology. Behavioural Brain Research 2021, 411: 113356. PMID: 33989727, PMCID: PMC8238892, DOI: 10.1016/j.bbr.2021.113356.Peer-Reviewed Original ResearchConceptsSocial behaviorSocial stimuliValue-related processesNegative emotional processesAspects of cognitionReward-related processesDistinct brain regionsSocial processingEmotional processesAmygdala's roleNeural basisPositive affectHolistic hypothesisPrimate neurophysiologyNeurophysiological mechanismsBehavioral neurophysiologySocial interactionValue processingModern neuroscienceTemporal lobeBrain regionsAmygdalaStimuliNeurophysiologyProcessing