Fig. 2From: Feasibility and effectiveness of a novel dynamic arm support in persons with spinal muscular atrophy and duchenne muscular dystrophyReachable workspace with and without Yumen Arm. a example of subject 1, where the reachable workspace improves due to use of the Yumen Arm. b example of subject 4, where the reachable workspace remains unchanged when using the Yumen ArmBack to article page