title: Phasic ankle reflex in spasticity and Parkinsonian rigidity. The role of the fusimotor system.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000765:Anesthesia, Conduction; D000842:Ankle; D004558:Electric Stimulation; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009119:Muscle Contraction; D009470:Muscle Spindles / Q000502:physiology / Q000503:physiopathology*; D010300:Parkinson Disease / Q000503:physiopathology*; D012026:Reflex, Stretch; D013035:Spasm / Q000503:physiopathology*