1. Department Mechanical and Materials Engineering, Lawson Health Research Institute, Western University, 1151 Richmond Road, London, ON N6A 5B9, Canada e-mail:
2. Department of Mechanical and Material Engineering, Western University, London, ON N6A 5B9, Canada e-mail:
3. Department of Mechanical and Materials Engineering, Western University, London, ON N6A 5B9, Canada e-mail:
4. Department of Surgery, Victoria Hospital, Western University, London, ON N6A 5W9, Canada e-mail: