1. Department of Physics and Center for Biomedical Research; Oakland University; Rochester Michigan 48309
2. Department of Molecular Pharmacology, Physiology, and Biotechnology; School of Engineering, Dept of Orthopaedics, Center for Biomedical Engineering; Brown University; Providence Rhode Island 02912
3. Faculties of Kinesiology, Engineering and Medicine; University of Calgary; AB T2T 1N4 Calgary Canada