Fig. 1From: Myoelectric signal from below the level of spinal cord injury as a command source for an implanted upper extremity neuroprosthesis - a case reporta) Typical neuroprosthesis configuration with shoulder position controller. b) Configuration used with EMG control. The shoulder position controller was disconnected from the ECU and EMG activity from the subject’s left FDB muscle was substituted as a command signal in its placeBack to article page