1. Department of Physical Therapy and Athletic Training, Grand Valley State University, Grand Rapids, MI, USA
2. Padnos School of Engineering and Computing, Grand Valley State University, Grand Rapids, MI, USA
3. Director of Assistive Technology, The Center for Discovery, Monticello, NY, USA
4. Department of Biomedical Sciences, Grand Valley State University, Allendale, MI, USA
5. Department of Statistics, Grand Valley State University, Allendale, MI, USA
6. Flint Rehabilitation Devices, LLC, Irvine, CA, USA