2014
Altered global brain signal in schizophrenia
Yang GJ, Murray JD, Repovs G, Cole MW, Savic A, Glasser MF, Pittenger C, Krystal JH, Wang XJ, Pearlson GD, Glahn DC, Anticevic A. Altered global brain signal in schizophrenia. Proceedings Of The National Academy Of Sciences Of The United States Of America 2014, 111: 7438-7443. PMID: 24799682, PMCID: PMC4034208, DOI: 10.1073/pnas.1405289111.Peer-Reviewed Original ResearchConceptsGlobal brain signalBrain dysfunctionHealthy subjectsBipolar patientsCortical powerBipolar disorderNeuropsychiatric conditionsFunctional MRIPatient samplesBrain connectivitySchizophreniaComplex neurobiologyDiagnostic specificityPatientsBrain signalsAlterationsDysfunctionSymptomsFindingsBaselineBrainMRI
2013
Connectivity, Pharmacology, and Computation: Toward a Mechanistic Understanding of Neural System Dysfunction in Schizophrenia
Anticevic A, Cole MW, Repovs G, Savic A, Driesen NR, Yang G, Cho YT, Murray JD, Glahn DC, Wang XJ, Krystal JH. Connectivity, Pharmacology, and Computation: Toward a Mechanistic Understanding of Neural System Dysfunction in Schizophrenia. Frontiers In Psychiatry 2013, 4: 169. PMID: 24399974, PMCID: PMC3871997, DOI: 10.3389/fpsyt.2013.00169.Peer-Reviewed Original ResearchNMDA receptor antagonistFunctional neuroimaging toolsFunctional imaging studiesNeural system dysfunctionsRecent neuroimaging studiesKetamine administrationRecent findingsPharmacological treatmentSynaptic dysfunctionReceptor antagonistSystem dysfunctionPathophysiologic hypothesesBipolar illnessHealthy subjectsResting-state neuroimagingHealthy volunteersClinical investigationHealthy humansPsychiatric disordersCardinal featuresPharmacological manipulationPsychiatric conditionsLocal circuitsImaging studiesNeuropsychiatric diseases
2011
Working Memory Encoding and Maintenance Deficits in Schizophrenia: Neural Evidence for Activation and Deactivation Abnormalities
Anticevic A, Repovs G, Barch DM. Working Memory Encoding and Maintenance Deficits in Schizophrenia: Neural Evidence for Activation and Deactivation Abnormalities. Schizophrenia Bulletin 2011, 39: 168-178. PMID: 21914644, PMCID: PMC3523909, DOI: 10.1093/schbul/sbr107.Peer-Reviewed Original ResearchConceptsSCZ subjectsWM pathologySample WM taskWhole-brain levelDorsolateral prefrontal cortex functioningDefault mode systemFunctional magnetic resonanceHealthy subjectsWM phasesAbnormalitiesSchizophreniaWM areasActivation differencesLess recruitmentPrefrontal regionsMaintenance phaseDeficitsPrefrontal cortex functioningSubstantial evidencePathologySubjectsMaintenance deficitsRecent findingsActivationMagnetic resonance