1. Department of Mechanical Engineering; MIT; 77 Massachusetts Avenue Cambridge Massachusetts 02139
2. Center for Biomedical Engineering; MIT; 77 Massachusetts Avenue Cambridge Massachusetts 02139
3. Department of Orthopaedic Surgery; Beth Israel Deaconess Medical Center (BIDMC), Harvard Medical School; 330 Brookline Avenue Boston Massachusetts 02215
4. Departments of Biological Engineering and Electrical Engineering and Computer Science; MIT; 77 Massachusetts Avenue Cambridge Massachusetts 02139