2002
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 direction
2000
Perceptual alternation in obsessive compulsive disorder — implications for a role of the cortico-striatal circuitry in mediating awareness
Li C, Chen M, Yang Y, Chang H, Liu C, Shen S, Chen C. Perceptual alternation in obsessive compulsive disorder — implications for a role of the cortico-striatal circuitry in mediating awareness. Behavioural Brain Research 2000, 111: 61-69. PMID: 10840132, DOI: 10.1016/s0166-4328(00)00140-6.Peer-Reviewed Original ResearchMeSH KeywordsAdultAnxiety DisordersAttentionAwarenessBrain MappingCerebral CortexCorpus StriatumDepth PerceptionFemaleFrontal LobeHumansMaleNerve NetNeural InhibitionObsessive-Compulsive DisorderOptical IllusionsOrientationPattern Recognition, VisualPerceptual DisordersReaction TimeSaccadesSynaptic TransmissionConceptsCortico-striatal circuitryPerceptual alternationsPerceptual reversalsHamilton anxiety scoreFronto-striatal circuitryPerceptual alternation ratesYale-Brown Obsessive CompulsiveGeneralized anxiety disorderEtiology of OCDNormal controlsNormal subjectsAlternative perceptsFunctional aberrationsSchröder staircaseBehavioral tasksEye fixationsAnxiety disordersObsessive-CompulsiveAnxiety scoresAlternation rateBehavioral manifestationsInhibitory functionBrain statesOCDDifferent thoughts