1. From the Biomechatronics and Neurorehabilitation Laboratory, Department of Electrical Engineering, Chalmers University of Technology (M.O.-C., E.M.), the Department of Hand Surgery, Sahlgrenska University Hospital (P.S.), and the Department of Orthopedics, Gothenburg University (R.B.) — all in Gothenburg, Sweden; the Clinical Laboratory for Bionic Extremity Reconstruction, Division of Plastic and Reconstructive Surgery, Medical University of Vienna, Vienna (O.A.); and the Center for Extreme Bionics,...