Brad E. Dicianno, MD 
Assistant Professor, Department of Physical Medicine and Rehabilitation, Department of Rehabilitation Science and Technology, University of Pittsburgh Medical Center, Kaufmann Medical Building, Suite 202, 3471 5th Avenue, Pittsburgh, PA 15213, USA
Medical Director of UPMC Center for Assistive Technology, Associate Medical Director for Department of Veterans Affairs, Human Engineering Research Laboratories, 7180 Highland Drive, 151R-1, Pittsburgh, PA 15206, USA
Rory A. Cooper, PhD 
Director, Department of Veterans Affairs, Human Engineering Research Laboratories, Pittsburgh VA Rehabilitation Research and Development Center, VA Pittsburgh Healthcare System, 7180 Highland Drive, 151R-1, Pittsburgh, PA 15206, USA
Distinguished Professor, FISA Foundation–Paralyzed Veterans of America Chair, Department of Rehabilitation Science and Technology, Departments of Bioengineering and Physical Medicine and Rehabilitation, University of Pittsburgh, 3471 5th Avenue, Pittsburgh, PA 15213, USA