The pupil cycle time.
D001342:Autonomic Nervous System Diseases / Q000175:diagnosis; D006732:Horner Syndrome / Q000175:diagnosis* / Q000503:physiopathology; D006801:Humans; D009885:Ophthalmology / Q000379:methods; D009902:Optic Neuritis / Q000175:diagnosis / Q000503:physiopathology; D011680:Pupil; D011930:Reaction Time