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
2004
Test–retest stability of neuropsychological testing and individual differences in variability in schizophrenia outpatients
Greig T, Nicholls SS, Wexler BE, Bell MD. Test–retest stability of neuropsychological testing and individual differences in variability in schizophrenia outpatients. Psychiatry Research 2004, 129: 241-247. PMID: 15661317, DOI: 10.1016/j.psychres.2004.09.006.Peer-Reviewed Original ResearchConceptsNeurocognitive functionImpact of treatmentTest-retest variabilityClinical trialsNeuropsychological testingStable outpatientsSchizoaffective disorderMeasures of psychopathologyTest-retest changesMost subjectsSchizophrenia outpatientsBaseline measuresNeuropsychological testsSchizophrenia researchTest-retest stabilityOutpatientsReliable instrumentSignificant changesTreatmentSubject variancePractice effectsSubjectsPatientsNeuropathology