1. Department of Mechanical and Aerospace Engineering University of Virginia PO Box 400746 122 Engineer's Way Charlottesville VA 22904 USA
2. Department of Orthopedic Surgery University of Virginia 135 Hospital Drive Charlottesville VA 22908 USA
3. Theraject, Inc. 39270 Paseo Padre #112 Fremont CA 94538 USA
4. Biomedical Imaging Research Institute Cedars‐Sinai Medical Center 116 N. Robertson Blvd, Pacific Theatres Building, Suite 400 Los Angeles CA 90048 USA
5. Department of Biomedical Engineering University of Virginia 135 Hospital Drive Charlottesville VA 22908 USA