Department of Electrical Engineering and Computer Science, University of Tennessee, Knoxville, TN 37996, USA. langston@eecs.utk.edu.|Department of Electrical Engineering and Computer Science, University of Tennessee, Knoxville, TN 37996, USA. langston@eecs.utk.edu.|Department of Electrical Engineering and Computer Science, University of Tennessee, Knoxville, TN 37996, USA. langston@eecs.utk.edu.|ICube Laboratory and Strasbourg Federation of Translational Medicine (FMTS), University of Strasbourg and CNRS, Strasbourg, France. thompson@unistra.fr.