Auditory and Visual Oddball Stimulus Processing Deficits in Schizophrenia and the Psychosis Risk Syndrome: Forecasting Psychosis Risk With P300
Hamilton HK, Woods SW, Roach BJ, Llerena K, McGlashan TH, Srihari VH, Ford JM, Mathalon DH. Auditory and Visual Oddball Stimulus Processing Deficits in Schizophrenia and the Psychosis Risk Syndrome: Forecasting Psychosis Risk With P300. Schizophrenia Bulletin 2018, 45: 1068-1080. PMID: 30753731, PMCID: PMC6737543, DOI: 10.1093/schbul/sby167.Peer-Reviewed Original ResearchConceptsPsychosis risk syndromeTarget P3bProcessing deficitsPsychosis onsetEvent-related potential componentP300 event-related potential componentTarget P3b amplitudesPsychosis riskInfrequent target stimuliVisual oddball taskPRS participantsHealthy control participantsP3b amplitudeVisual modalityTarget stimuliP3a amplitudeSchizophrenia participantsOddball taskNovel stimuliP300 amplitudeHC participantsRisk syndromeP3bVulnerability markerControl participants