1. School of Engineering and Computer Science, Morehead State University, 150 University Blvd., Morehead, Kentucky 40351, United States
2. Department of Electrical Engineering and Computer Science, The University of Tennessee, 1520 Middle Drive, Knoxville, Tennessee 37996, United States
3. Department of Public Health, The University of Tennessee, 1914 Andy Holt Avenue, Knoxville, Tennessee 37996, United States