1. Department of Radiology; Weill Cornell Medicine; New York New York USA
2. Rocky Vista University; Ivins Utah USA
3. Department of Rehabilitation Medicine ; Weill Cornell Medicine; New York New York USA
4. Electrical Engineering College; National Taiwan University; Taipei Taiwan
5. Beijing Tiantan Hospital, Capital Medical University; Beijing China
6. Department of Radiology; University of Michigan; Ann Arbor Michigan USA
7. Veterans Affairs Ann Arbor Health System; Ann Arbor Michigan USA