Fig. 4From: Evaluation of an exercise-enabling control interface for powered wheelchair users: a feasibility study with Duchenne muscular dystrophyIllustrative wheelchair paths. Wheelchair paths of an unimpaired subject and a subject with DMD performing the virtual driving and real driving tasks, using the standard joystick (blue) and the MOVit 2.0 device (orange). Note that paths performed by the subject with DMD are slightly more irregularBack to article page