1. Department of Radiology; University of California, San Diego; San Diego California USA
2. Global Applied Science Laboratory; GE Healthcare; Menlo Park California USA
3. Department of Radiology; Stanford University; Stanford California USA
4. Department of Physical Sciences; Sunnybrook Research Institute; Toronto Ontario Canada
5. Department of Radiology; University of Wisconsin; Madison Wisconsin USA
6. Department of Bioengineering; Stanford University; Stanford California USA
7. Department of Orthopedic Surgery; Stanford University; Stanford California USA