1. University of Utah,The Department of Electrical and Computer Engineering,Salt Lake City,UT,USA,84112
2. Mercer University,Department of Electrical and Computer Engineering,Macon,GA,USA,31207
3. University of Utah,The Department of Biomedical Engineering,Salt Lake City,UT,USA
4. University of Utah,The Departments of Electrical and Computer Engineering, Physical Medicine and Rehabilitation, Biomedical Engineering, and Mechanical Engineering,Salt Lake City,UT,USA