Impaired detection of visual motion in schizophrenia patients
Li CS. Impaired detection of visual motion in schizophrenia patients. Progress In Neuro-Psychopharmacology And Biological Psychiatry 2002, 26: 929-934. PMID: 12369268, DOI: 10.1016/s0278-5846(02)00207-5.Peer-Reviewed Original ResearchConceptsSchizophrenia patientsNormal controlsNormal subjectsPatientsSignal detection theorySimilar deficitsImpaired detectionCore deficitAttention impairmentMotion stimuliSensory modalitiesVisual tasksResponse biasVisual motionRecent reportsAuditory detectionDetection theoryTrialsDeficitsRandom dotsPsychometric functionsSignal intensitySensitivity variesGroupCoherent directionAltered performance of schizophrenia patients in an auditory detection and discrimination task: exploring the ‘self-monitoring’ model of hallucination
Li CS, Chen MC, Yang YY, Chen MC, Tsay PK. Altered performance of schizophrenia patients in an auditory detection and discrimination task: exploring the ‘self-monitoring’ model of hallucination. Schizophrenia Research 2002, 55: 115-128. PMID: 11955971, DOI: 10.1016/s0920-9964(01)00203-1.Peer-Reviewed Original ResearchConceptsAuditory detectionDiscrimination taskSchizophrenia patientsModel of hallucinationsSelf-generated eventsSignal detection theoryPerceptual decisionsPerceptual signalsResponse biasPerceptual channelsPsychophysical studiesDetection theoryOnline processingPsychometric functionsAltered performanceCorollary dischargeConsistent supportMood disordersTaskHallucinationsBiasHallucinatingImpairmentTheoryPatient controls