1. Department of Biomedical Engineering and Science, Florida Institute of Technology , Melbourne, FL 32901
2. Department of Physiology and Biomedical Engineering Mayo Clinic , Rochester, MN 55905 ; , Reykjavík 55902, Iceland
3. Department of Engineering, Reykjavík University , Rochester, MN 55905 ; , Reykjavík 55902, Iceland
4. Florida Institute of Technology