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
1998
Cortical Dysfunction in Schizophrenia During Auditory Word and Tone Working Memory Demonstrated by Functional Magnetic Resonance Imaging
Stevens AA, Goldman-Rakic PS, Gore JC, Fulbright RK, Wexler BE. Cortical Dysfunction in Schizophrenia During Auditory Word and Tone Working Memory Demonstrated by Functional Magnetic Resonance Imaging. JAMA Psychiatry 1998, 55: 1097-1103. PMID: 9862553, DOI: 10.1001/archpsyc.55.12.1097.Peer-Reviewed Original ResearchConceptsSerial position taskFunctional magnetic resonance imagingInferior frontal gyrusPosition taskMemory deficitsFrontal gyrusLeft inferior frontal gyrusAnterior temporal lobe areasTask-specific activationFunctional magnetic resonanceSpeech-related areasCortical hemodynamic responsesTemporal lobe areasSevere cognitive deficitsAuditory wordsWorking memoryVerbal learningNeural basisSuch deficitsCognitive deficitsCognitive functionParietal lobeLobe areasMagnetic resonance imagingCognitive dysfunction