2023
Aberrant hippocampus and amygdala morphology associated with cognitive deficits in schizophrenia
Peterson B, Kaur T, Sawardekar S, Colibazzi T, Hao X, Wexler B, Bansal R. Aberrant hippocampus and amygdala morphology associated with cognitive deficits in schizophrenia. Frontiers In Cellular Neuroscience 2023, 17: 1126577. PMID: 36909281, PMCID: PMC9996667, DOI: 10.3389/fncel.2023.1126577.Peer-Reviewed Original ResearchClinical symptomsHealthy controlsAnatomical abnormalitiesMemory deficitsPathogenesis of schizophreniaSeverity of symptomsEffects of schizophreniaHippocampal bodyAmygdala morphologyLimbic regionsPatientsHippocampusInward deformationCognitive deficitsBrain structuresHC participantsSchizophreniaAmygdalaSymptomsMemory performanceContinuum of severityAnatomical MRIPrimary disturbanceMemory scoresAbnormalities
2014
Neural activation abnormalities during self-referential processing in schizophrenia: An fMRI study
Liu J, Corbera S, Wexler BE. Neural activation abnormalities during self-referential processing in schizophrenia: An fMRI study. Psychiatry Research 2014, 222: 165-171. PMID: 24795158, DOI: 10.1016/j.pscychresns.2014.04.003.Peer-Reviewed Original ResearchConceptsActivation abnormalitiesHealthy controlsCortical midline structuresMidline structuresBlood oxygenation level-dependent (BOLD) signalLevel-dependent signalFunctional magnetic resonanceGeneral neuropathologySchizophrenia altersTemporal gyrusPatientsAbnormalitiesSchizophreniaActivation paradigmGreater signal increaseGroup differencesFMRI studyPosterior regionSelf-referential processingMothersMagnetic resonanceDependent signalsNeuropathologyControlGyrus
2013
Correction: Anatomical Abnormalities in Gray and White Matter of the Cortical Surface in Persons with Schizophrenia
Colibazzi T, Wexler B, Bansal R, Hao X, Liu J, Sanchez-Peña J, Corcoran C, Lieberman J, Peterson B. Correction: Anatomical Abnormalities in Gray and White Matter of the Cortical Surface in Persons with Schizophrenia. PLOS ONE 2013, 8: 10.1371/annotation/52ec57b7-e60d-40a8-b4fb-9bce5f9f9b40. PMCID: PMC4046779, DOI: 10.1371/annotation/52ec57b7-e60d-40a8-b4fb-9bce5f9f9b40.Peer-Reviewed Original ResearchAnatomical Abnormalities in Gray and White Matter of the Cortical Surface in Persons with Schizophrenia
Colibazzi T, Wexler BE, Bansal R, Hao X, Liu J, Sanchez-Peña J, Corcoran C, Lieberman JA, Peterson BS. Anatomical Abnormalities in Gray and White Matter of the Cortical Surface in Persons with Schizophrenia. PLOS ONE 2013, 8: e55783. PMID: 23418459, PMCID: PMC3572102, DOI: 10.1371/journal.pone.0055783.Peer-Reviewed Original ResearchConceptsCortical thicknessWhite matterCortical surface areaGray matterAnatomical abnormalitiesGM volumeWM abnormalitiesContribution of abnormalitiesRegional GM volumeHealthy controlsHigh burdenCingulate gyrusTotal cortical surface areaThinner cortexSuperior frontalAbnormalitiesLocation of abnormalitiesPerisylvian cortexSchizophreniaWM surfaceBrainCortical surfaceBrain anatomyPatientsSerial position task
1995
Behavioral laterality in individuals with Gilles de la Tourette's syndrome and basal ganglia alterations: A preliminary report
Yazgan M, Peterson B, Wexler B, Leckman J. Behavioral laterality in individuals with Gilles de la Tourette's syndrome and basal ganglia alterations: A preliminary report. Biological Psychiatry 1995, 38: 386-390. PMID: 8547458, DOI: 10.1016/0006-3223(94)00302-j.Peer-Reviewed Original ResearchConceptsGTS patientsTourette syndromeIntact basal ganglia functionGilles de la Tourette's syndromeGTS subjectsAdult GTS patientsBasal ganglia alterationsBasal ganglia functionLa Tourette's syndromePrevious MRI studiesNeuropsychological measuresFunctional asymmetryGanglia functionTic symptomsNormal controlsMRI studiesSyndromePreliminary reportPatientsNeuropsychological tasksFunctional significanceSubjectsBehavioral lateralitySymptomsAbnormalities
1994
Abnormalities in rapid, automatic aspects of attention in schizophrenia: blunted inhibition of return
Huey E, Wexler B. Abnormalities in rapid, automatic aspects of attention in schizophrenia: blunted inhibition of return. Schizophrenia Research 1994, 14: 57-63. PMID: 7893622, DOI: 10.1016/0920-9964(94)90009-4.Peer-Reviewed Original ResearchConceptsHealthy subjectsHealthy control subjectsStable schizophrenic outpatientsInhibition of returnMs intervalsControl subjectsSchizophrenic outpatientsNormal intervalsInhibitory mechanismInhibitionVisual stimuliSchizophrenicsSubjectsStimuliIntervalPresent experimentsOutpatientsAbnormalitiesSchizophrenia
1986
A Model of Brain Function: Its Implications for Psychiatric Research
Wexler B. A Model of Brain Function: Its Implications for Psychiatric Research. The British Journal Of Psychiatry 1986, 148: 357-362. PMID: 3730703, DOI: 10.1192/bjp.148.4.357.Peer-Reviewed Original Research