FIGURE 1.
(A) Diagram of subject’s posture, relationship to robot, and relationship to computer monitor during therapy. (B) Demonstration of subject’s hand and arm interfacing with the robot. Arrowheads denote ulnar forearm rest. White asterisks indicate soft Velcro straps connecting the subject’s hand to the robot. (C) Example of virtual reality game, in which hand grasp turned on fire extinguisher while grasp release turned off fire extinguisher during Smokey the Bear game. Figure partially reprinted with permission from previously published material5.