title: Two measures of mental illness: contingent negative variation and spiral after-effect.
authors.affiliation: Royal Army Medical College, London, UK.
authors.forename: P
authors.initials: P
authors.lastname: Abraham
mesh_terms: D003265:Contingent Negative Variation; D004594:Electrophysiology; D006801:Humans; D007088:Illusions; D001523:Mental Disorders / Q000523:psychology*; D009068:Movement; D011569:Psychiatric Status Rating Scales; D012399:Rotation; D012565:Schizophrenic Psychology; D011795:Surveys and Questionnaires; D014785:Vision, Ocular