2016
Intranasal Oxytocin Enhances Connectivity in the Neural Circuitry Supporting Social Motivation and Social Perception in Children with Autism
Gordon I, Jack A, Pretzsch CM, Vander Wyk B, Leckman JF, Feldman R, Pelphrey KA. Intranasal Oxytocin Enhances Connectivity in the Neural Circuitry Supporting Social Motivation and Social Perception in Children with Autism. Scientific Reports 2016, 6: 35054. PMID: 27845765, PMCID: PMC5109935, DOI: 10.1038/srep35054.Peer-Reviewed Original ResearchConceptsAutism spectrum disorderIntranasal oxytocinSocial motivationSocial perceptionSocial-emotional informationFunctional magnetic resonance imagingPlacebo-controlled crossover designBiological motionSocial stimuliAngry voicesSocial deficitsSpectrum disorderOT administrationMesolimbic reward pathwayBehavioral treatmentBrain rewardReduced connectivityBrain regionsReward pathwayCortical sitesRewardPerceptionMotivationOxytocinBrain sites
2015
Unlike adults, children and adolescents show predominantly increased neural activation to social exclusion by members of the opposite gender
Bolling DZ, Pelphrey KA, Vander Wyk B. Unlike adults, children and adolescents show predominantly increased neural activation to social exclusion by members of the opposite gender. Social Neuroscience 2015, 11: 475-486. PMID: 26592311, PMCID: PMC4976300, DOI: 10.1080/17470919.2015.1117019.Peer-Reviewed Original ResearchConceptsFunctional magnetic resonance imagingNeural correlatesGroup membershipOnline ball-tossing gameSocial exclusionAnterior cingulate responsesBall-tossing gameSocial anxiety disorderOpposite genderSocio-emotional developmentDifferential neural correlatesAnterior cingulate cortexPrevious adult studiesPeer rejectionCingulate responseBrain responsesPeer relationsNeural activationAnxiety disordersCingulate cortexMain effectCurrent studyAdolescenceIncreased activationAdolescents
2011
Brain Mechanisms for Processing Direct and Averted Gaze in Individuals with Autism
Pitskel NB, Bolling DZ, Hudac CM, Lantz SD, Minshew NJ, Vander Wyk BC, Pelphrey KA. Brain Mechanisms for Processing Direct and Averted Gaze in Individuals with Autism. Journal Of Autism And Developmental Disorders 2011, 41: 1686-1693. PMID: 21484518, PMCID: PMC3337548, DOI: 10.1007/s10803-011-1197-x.Peer-Reviewed Original ResearchConceptsAverted gazeBrain mechanismsCritical social cueRight temporoparietal junctionLateral occipital cortexDorsolateral prefrontal cortexRight anterior insulaSocial processingTemporoparietal junctionSocial cuesComparison participantsAnterior insulaFMRI studySocial deficitsSocial scenariosGaze directionPrefrontal cortexCondition interactionAutismSocial encountersDifferential processingInitial evidenceOccipital cortexGazeSignificant group
2010
Brain mechanisms for representing what another person sees
Heyda RD, Green SR, Vander Wyk B, Morris JP, Pelphrey KA. Brain mechanisms for representing what another person sees. NeuroImage 2010, 50: 693-700. PMID: 20056152, PMCID: PMC2824003, DOI: 10.1016/j.neuroimage.2009.12.101.Peer-Reviewed Original ResearchConceptsExtrastriate body areaParahippocampal place areaFunctional magnetic resonance imagingSocial cognitionVisual attentionDual-role hypothesisAttribution hypothesisPerson's visual attentionWhole-brain analysisSocial brainStimulus categoriesBrain mechanismsPlace areaVisible stimuliVisual regionsSame stimuliBrain regionsInterest analysisCognitionStimuliParticipants' viewsSpecific categoriesMagnetic resonance imagingExtrastriateHypothesis
2009
Action Understanding in the Superior Temporal Sulcus Region
Vander Wyk BC, Hudac CM, Carter EJ, Sobel DM, Pelphrey KA. Action Understanding in the Superior Temporal Sulcus Region. Psychological Science 2009, 20: 771-777. PMID: 19422619, PMCID: PMC2849148, DOI: 10.1111/j.1467-9280.2009.02359.x.Peer-Reviewed Original ResearchMeSH KeywordsAdultAttentionBrain MappingChoice BehaviorColor PerceptionConcept FormationDominance, CerebralEmotionsFemaleHumansImage Processing, Computer-AssistedIntentionMagnetic Resonance ImagingMaleMotion PerceptionOxygenPattern Recognition, VisualPersonal Construct TheoryPsychomotor PerformanceSocial PerceptionTemporal LobeYoung AdultConceptsSuperior temporal sulcus regionEmotional expressionSTS regionPosterior superior temporal sulcus regionSulcus regionFunctional magnetic resonancePosterior STSAction understandingBiological motionEmotional contextNegative emotionsNegative regardPositive regardPerson's motionSocial actCongruentParticipantsIntentionEmotionsObjectsCongruencyPerceptionActionActressMagnetic resonance