The effect of fatigue on abnormal vibration induced illusion of movement in idiopathic focal dystonia.


BACKGROUND Perception of vibration induced illusionary movement (VIIM) is subnormal in dystonic patients, suggesting abnormal sensory-motor processing in patients with idiopathic focal dystonia. OBJECTIVE To examine the effects of fatigue on VIIM in patients with idiopathic torticollis. METHODS An illusionary sensation of arm extension was evoked by an… (More)

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