2013
Anatomical 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
2008
Neuropsychological Near Normality and Brain Structure Abnormality in Schizophrenia
Wexler BE, Zhu H, Bell MD, Nicholls SS, Fulbright RK, Gore JC, Colibazzi T, Amat J, Bansal R, Peterson BS. Neuropsychological Near Normality and Brain Structure Abnormality in Schizophrenia. American Journal Of Psychiatry 2008, 166: 189-195. PMID: 18765481, PMCID: PMC4288572, DOI: 10.1176/appi.ajp.2008.08020258.Peer-Reviewed Original ResearchConceptsHealthy comparison subjectsComparison subjectsCognitive deficitsCalifornia Verbal Learning TestScores one standard deviationTests of attentionVerbal Learning TestContinuous Performance TestLarger third ventricle volumesMixed-model multivariate analysisSmaller gray matterWhite matterVentricle volumeSevere cognitive deficitsBrain structure abnormalitiesGray matterLearning TestLarger lateral ventricle volumesCognitive testsThird ventricle volumesLateral ventricle volumeWhite matter pathologySmaller white matterImpaired groupNeuropsychological testing
1997
Functional Magnetic Resonance Imaging Assessment of the Human Brain Auditory Cortex Response to Increasing Word Presentation Rates
Dhankhar A, Wexler B, Fulbright R, Halwes T, Blamire A, Shulman R. Functional Magnetic Resonance Imaging Assessment of the Human Brain Auditory Cortex Response to Increasing Word Presentation Rates. Journal Of Neurophysiology 1997, 77: 476-483. PMID: 9120588, DOI: 10.1152/jn.1997.77.1.476.Peer-Reviewed Original ResearchConceptsSecondary auditory cortexAuditory cortex responsesTransverse temporal gyrusFunctional magnetic resonance imagingAuditory cortexSuperior temporal gyrusCortex responsesFunctional magnetic resonance imaging (fMRI) assessmentsMagnetic Resonance Imaging AssessmentTemporal gyrusPosterior-superior aspectEcho-planar functional magnetic resonance imagingMagnetic resonance imagingImaging assessmentGray matterResonance imagingSuperior aspectCortexSignificant differencesTemporal sulcusSubsequent fallGyrusT2 weightingImaging sequenceSubjects