2024
Conduction velocity, G-ratio, and extracellular water as microstructural characteristics of autism spectrum disorder
Newman B, Jacokes Z, Venkadesh S, Webb S, Kleinhans N, McPartland J, Druzgal T, Pelphrey K, Van Horn J, Consortium F. Conduction velocity, G-ratio, and extracellular water as microstructural characteristics of autism spectrum disorder. PLOS ONE 2024, 19: e0301964. PMID: 38630783, PMCID: PMC11023574, DOI: 10.1371/journal.pone.0301964.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAutism Spectrum DisorderBrainCerebral CortexDiffusion Magnetic Resonance ImagingHumansMagnetic Resonance ImagingWhite MatterConceptsAutism spectrum disorderSocial Communication QuestionnaireSpectrum disorderCharacteristics of autism spectrum disorderAssociated with higher scoresEtiology of autism spectrum disorderMagnetic resonance imagingNeurotypical participantsWhite matter skeletonCommunication QuestionnaireBehavioral functionsFunctional connectivityT1w/T2w ratioNeuronal differencesStructural connectivityAdolescent participantsHigher scoresConduction velocityCortexExtracellular waterDisordersResonance imagingDiffusion MRI techniques
2022
A generalizable connectome-based marker of in-scan sustained attention in neurodiverse youth
Horien C, Greene A, Shen X, Fortes D, Brennan-Wydra E, Banarjee C, Foster R, Donthireddy V, Butler M, Powell K, Vernetti A, Mandino F, O'Connor D, Lake E, McPartland J, Volkmar F, Chun M, Chawarska K, Rosenberg M, Scheinost D, Constable R. A generalizable connectome-based marker of in-scan sustained attention in neurodiverse youth. Cerebral Cortex 2022, 33: 6320-6334. PMID: 36573438, PMCID: PMC10183743, DOI: 10.1093/cercor/bhac506.Peer-Reviewed Original ResearchConceptsAttention taskAttentional stateConnectome-based predictive modelingNeurodiverse conditionsSustained attention taskAttention network modelSample of youthNeurotypical participantsSustained attentionBrain correlatesNeurobiological correlatesAttention networkIndividual participantsSeparate samplesYouthParticipantsHead motionTaskCorrelatesAttentionAutismConfoundsNetwork modelGeneralizesHealthcare settings
2020
Neural responsivity to social rewards in autistic female youth
Lawrence KE, Hernandez LM, Eilbott J, Jack A, Aylward E, Gaab N, Van Horn JD, Bernier RA, Geschwind DH, McPartland JC, Nelson CA, Webb SJ, Pelphrey KA, Bookheimer SY, Dapretto M. Neural responsivity to social rewards in autistic female youth. Translational Psychiatry 2020, 10: 178. PMID: 32488083, PMCID: PMC7266816, DOI: 10.1038/s41398-020-0824-8.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAttentionAutistic DisorderChildFemaleHumansMagnetic Resonance ImagingMaleMotivationRewardConceptsImplicit learning taskSocial rewardsAutistic girlsAutistic boysLearning taskSocial reward processingSocial reward systemFemale youthPrevious neuroimaging studiesFunctional magnetic resonanceLateral frontal cortexSocial stimuliNeural responsivityReward processingSocial motivationRewarding stimuliAnterior insulaGreater activityNeural activationNeuroimaging studiesPotential sex differencesRewarding natureSalience detectionAutistic femalesBehavioral evidenceSex Differences in Functional Connectivity of the Salience, Default Mode, and Central Executive Networks in Youth with ASD
Lawrence KE, Hernandez LM, Bowman HC, Padgaonkar NT, Fuster E, Jack A, Aylward E, Gaab N, Van Horn JD, Bernier RA, Geschwind DH, McPartland JC, Nelson CA, Webb SJ, Pelphrey KA, Green SA, Bookheimer SY, Dapretto M, Consortium G. Sex Differences in Functional Connectivity of the Salience, Default Mode, and Central Executive Networks in Youth with ASD. Cerebral Cortex 2020, 30: 5107-5120. PMID: 32350530, PMCID: PMC7391269, DOI: 10.1093/cercor/bhaa105.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAutism Spectrum DisorderBrainBrain MappingChildFemaleHumansMagnetic Resonance ImagingMaleNeural PathwaysSex CharacteristicsConceptsAutism spectrum disorderCentral executive networkDefault mode networkFunctional connectivitySalience networkExecutive networkSymptomatology of ASDGreater functional connectivitySex-related biological factorsSample of girlsSN functional connectivitySex differencesAltered functional connectivityASD exhibitNeurotypical individualsNeurocognitive networksTypical developmentNeural mechanismsSpectrum disorderDefault modeMode networkParticipant sexMale samplesYouthGirlsImaging-genetics of sex differences in ASD: distinct effects of OXTR variants on brain connectivity
Hernandez LM, Lawrence KE, Padgaonkar NT, Inada M, Hoekstra JN, Lowe JK, Eilbott J, Jack A, Aylward E, Gaab N, Van Horn JD, Bernier RA, McPartland JC, Webb SJ, Pelphrey KA, Green SA, Geschwind DH, Bookheimer SY, Dapretto M. Imaging-genetics of sex differences in ASD: distinct effects of OXTR variants on brain connectivity. Translational Psychiatry 2020, 10: 82. PMID: 32127526, PMCID: PMC7054353, DOI: 10.1038/s41398-020-0750-9.Peer-Reviewed Original ResearchMeSH KeywordsAutism Spectrum DisorderBrainBrain MappingFemaleHumansMagnetic Resonance ImagingMaleNeural PathwaysReceptors, OxytocinRewardSex CharacteristicsConceptsAutism spectrum disorderNeurotypical malesOXTR variantsBrain connectivityNeurobiological mechanismsPrefrontal cortexFunctional connectivityNetwork resting-state functional connectivityManifestation of ASDReward-related brain regionsResting-state functional connectivityBrain areasGreater functional connectivityPrefrontal brain areasFemale protective effectSubcortical brain areasSpectrum disorderMotor learningOXTR geneDiagnosis relateHigh OXTRBrain regionsGenetic riskSubcortical regionsSex differences
2017
Searching for Cross-Diagnostic Convergence: Neural Mechanisms Governing Excitation and Inhibition Balance in Schizophrenia and Autism Spectrum Disorders
Foss-Feig JH, Adkinson BD, Ji JL, Yang G, Srihari VH, McPartland JC, Krystal JH, Murray JD, Anticevic A. Searching for Cross-Diagnostic Convergence: Neural Mechanisms Governing Excitation and Inhibition Balance in Schizophrenia and Autism Spectrum Disorders. Biological Psychiatry 2017, 81: 848-861. PMID: 28434615, PMCID: PMC5436134, DOI: 10.1016/j.biopsych.2017.03.005.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAutism Spectrum DisorderBrainElectroencephalographyHumansMagnetic Resonance ImagingMagnetoencephalographyNeural InhibitionSchizophreniaConceptsAutism spectrum disorderSpectrum disorderFunctional magnetic resonance imagingRecent theoretical accountsEarly course schizophreniaNeurodevelopmental disordersPharmacological challenge studiesNeural correlatesNeuroscience literatureTheoretical accountsNeural circuitryTheoretical neuroscienceNoninvasive neuroimagingBehavioral dysfunctionFuture researchNeuropsychiatric conditionsComputational modelSchizophreniaProton magnetic resonance spectroscopyDisordersInhibition imbalanceMagnetic resonance imagingDistinct modalitiesPoint of convergenceInhibition balance
2012
Neural Mechanisms of Improvements in Social Motivation After Pivotal Response Treatment: Two Case Studies
Voos AC, Pelphrey KA, Tirrell J, Bolling DZ, Wyk B, Kaiser MD, McPartland JC, Volkmar FR, Ventola P. Neural Mechanisms of Improvements in Social Motivation After Pivotal Response Treatment: Two Case Studies. Journal Of Autism And Developmental Disorders 2012, 43: 1-10. PMID: 23104615, PMCID: PMC4999079, DOI: 10.1007/s10803-012-1683-9.Peer-Reviewed Original ResearchMeSH KeywordsBehavior TherapyBrainChild BehaviorChild Development Disorders, PervasiveChild, PreschoolCommunicationEye MovementsFemaleHumansMagnetic Resonance ImagingMaleMotivationSocial BehaviorConceptsPivotal Response TreatmentAutism spectrum disorderSocial stimuliResponse treatmentFunctional magnetic resonance imagingYoung childrenNeural correlatesSocial motivationSocial skillsSocial perceptionNeural mechanismsNeural responsesBehavioral measuresSpectrum disorderSocial communicationBehavioral treatmentEye trackingNeural systemsAdaptive behaviorBrain regionsBaseline measuresStriking gainsStimuliChildrenPositive effect
2010
Dissociable brain mechanisms for processing social exclusion and rule violation
Bolling DZ, Pitskel NB, Deen B, Crowley MJ, McPartland JC, Mayes LC, Pelphrey KA. Dissociable brain mechanisms for processing social exclusion and rule violation. NeuroImage 2010, 54: 2462-2471. PMID: 20974272, PMCID: PMC3006641, DOI: 10.1016/j.neuroimage.2010.10.049.Peer-Reviewed Original ResearchMeSH KeywordsBrainCerebral CortexComputer GraphicsData Interpretation, StatisticalFemaleGames, ExperimentalHumansImage Processing, Computer-AssistedInterpersonal RelationsMagnetic Resonance ImagingMaleNerve NetNeural PathwaysPsychophysicsRejection, PsychologySocial EnvironmentSocial PerceptionYoung AdultConceptsVentral anterior cingulate cortexBrain regionsMagnetic resonance imaging studyDifferential functional connectivityResonance imaging studyFunctional magnetic resonance imaging studyAnterior cingulate cortexCingulate cortex activityMiddle temporal gyrusLateral parietal cortexVentrolateral prefrontal cortexCingulate cortexParietal cortexImaging studiesCortex activityFunctional connectivityTemporal gyrusPrefrontal cortexPosterior cingulate cortex activityActivation patternsCortexBrain mechanismsFunctional dissociationVirtual ball-tossing gameNeural systems