<qa>  What type of stroke did patients with sensory impairment or motor impairment have?Stroke patients with sensory numbness or motor impairment weakness in the hand that has persisted at least 12 months after the stroke may be eligible for this study. Patients who have had more than one stroke, whose stroke affected both sides of the body, who have a history of deep vein thrombosis blood clotting, or who are receiving anticoagulant blood-thinning treatment at the time of the study will not be enrolled. 