2023
Evaluation of boundaries between mood and psychosis disorder using dynamic functional network connectivity (dFNC) via deep learning classification
Rokham H, Falakshahi H, Fu Z, Pearlson G, Calhoun V. Evaluation of boundaries between mood and psychosis disorder using dynamic functional network connectivity (dFNC) via deep learning classification. Human Brain Mapping 2023, 44: 3180-3195. PMID: 36919656, PMCID: PMC10171526, DOI: 10.1002/hbm.26273.Peer-Reviewed Original ResearchConceptsDynamic functional network connectivityFunctional network connectivityDSM-IVFMRI-based measuresResting-state fMRI dataBiomarker-based approachPsychosis disordersClinical courseBipolar-Schizophrenia NetworkClinical evaluationSymptomatic measuresHealthy controlsPsychotic illnessHealthy individualsNeurological observationsMental disordersReliability of diagnosisStatistical group differencesMental healthNeuroimaging techniquesStatistical ManualDiagnostic problemsGroup differencesIntermediate phenotypesDisorders
2017
92. Peripheral Oxytocin and Vasopressin Modulates Regional Brain Activity Differently in Men and Women With Schizophrenia
Rubin L, Li S, Yao L, Keedy S, Reilly J, Hill S, Bishop J, Carter S, Pournajafi-Nazarloo H, Drogos L, Gershon E, Pearlson G, Tamminga C, Clementz B, Keshavan M, Lui S, Sweeney J. 92. Peripheral Oxytocin and Vasopressin Modulates Regional Brain Activity Differently in Men and Women With Schizophrenia. Schizophrenia Bulletin 2017, 43: s50-s50. PMCID: PMC5475587, DOI: 10.1093/schbul/sbx021.131.Peer-Reviewed Original ResearchHigher AVP levelsHigher ALFFMale patientsCerebellar cortexFrontal cortexArginine vasopressinHigher OT levelsPosterior cingulateOT levelsFemale patientsLower ALFFAVP levelsPoor verbal fluencyHealthy individualsRegional cerebral functionSpontaneous neuronal activitySex-dependent mannerAVP serum concentrationsBrain activityRegional brain activityVerbal fluencyEmotion processingSuperior temporal gyrusClinical associationsSerum concentrations
2007
Schizophrenia and semantic memory
Assaf M, Rivkin P, Kraut M, Calhoun V, Hart J, Pearlson G. Schizophrenia and semantic memory. 2007, 133-146. DOI: 10.1017/cbo9780511544965.006.Peer-Reviewed Original ResearchSemantic memoryMemory of objectsFocal brain damageMemory representationsMemory mechanismsMemory systemNeural organizationBrain regionsMemoryNeural modelBrain functionCurrent theoriesSpecific domainsBrain damageNormal healthy individualsIndividualsHealthy individualsWordsNormal individualsBrain diseasesSchizophreniaProcessing moduleSignificant increaseModern investigative techniquesRepresentation