title: Visuomotor control of leg tracking in patients with Parkinson's disease or chorea.
mesh_terms: D000328:Adult; D000368:Aged; D002819:Chorea / Q000503:physiopathology*; D004576:Electromyography; D006801:Humans; D007866:Leg / Q000294:innervation*; D008875:Middle Aged; D009119:Muscle Contraction; D009132:Muscles / Q000294:innervation; D010300:Parkinson Disease / Q000503:physiopathology*; D011597:Psychomotor Performance / Q000502:physiology*; D011930:Reaction Time / Q000502:physiology; D012718:Set, Psychology