title: The silent period in spasticity and rigidity.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D004576:Electromyography; D006429:Hemiplegia / Q000503:physiopathology*; D006801:Humans; D008875:Middle Aged; D009127:Muscle Rigidity / Q000503:physiopathology*; D009128:Muscle Spasticity / Q000503:physiopathology*; D010300:Parkinson Disease / Q000503:physiopathology*