1. Department of Computer Science, School of Computing, Clemson University, Clemson, SC 29634, USA
2. Department of Health Sciences and Research, College of Health Professions, Medical University of South Carolina, Charleston, SC 29425, USA
3. Ralph H. Johnson VA Health Care System, Charleston, SC 29401, USA
4. Summer Intern, Research Experience for Undergraduates, Georgia Institute of Technology, Atlanta, GA 30332, USA
5. Department of Rehabilitation Sciences, College of Health Professions, Medical University of South Carolina, Charleston, SC 29425, USA