2023
Double dissociation between P300 components and task switch error type in healthy but not psychosis participants
Huang L, Parker D, Ethridge L, Hamm J, Keedy S, Tamminga C, Pearlson G, Keshavan M, Hill S, Sweeney J, McDowell J, Clementz B. Double dissociation between P300 components and task switch error type in healthy but not psychosis participants. Schizophrenia Research 2023, 261: 161-169. PMID: 37776647, PMCID: PMC11015813, DOI: 10.1016/j.schres.2023.09.025.Peer-Reviewed Original ResearchConceptsEvent-related potentialsDouble dissociationParietal P300Oddball taskCognitive functionPsychosis participantsInductive reasoningP300 event-related potentialFrontal P300 amplitudePossible neural correlatesMental flexibilityCognitive demandsMemory maintenanceNeural correlatesPerseverative errorsRegressive errorsBehavioral performanceOddball targetsP300 componentP300 amplitudeError typesSubjects' abilityNeural activityP300 reductionHealthy participants
1982
CT scan and neuropsychological correlates of Alzheimer's Disease and Huntington's Disease
Veroff A, Pearlson G, Ahn H. CT scan and neuropsychological correlates of Alzheimer's Disease and Huntington's Disease. Brain And Cognition 1982, 1: 177-184. PMID: 6242676, DOI: 10.1016/0278-2626(82)90015-x.Peer-Reviewed Original ResearchConceptsDisease patientsAlzheimer's diseaseAlzheimer's disease patientsCT scan interpretationHuntington's disease patientsCT scan informationCT attenuation valuesClinical characteristicsPrimary neuropathologyDementia syndromesCT scanScan interpretationNormal agingDiseaseHuntington's diseaseAphasia subtypesNeuropsychological correlatesPatientsSignificant correlationDouble dissociationAttenuation valuesRecent studiesScan informationLobe densityNeuropathology