1. School of Mechatronical Engineering, Intelligent Robotics Institute, Beijing Institute of Technology, Beijing, China
2. Beijing Advanced Innovation Center for Intelligent Robots and Systems, Beijing Institute of Technology, Beijing, China
3. Peking University First Hospital, Xicheng, China
4. Laboratory for Translational Engineering, Harvard Medical School, Cambridge, MA, USA
5. Beijing Institute of Technology, Key Laboratory of Biomimetic Robots and Systems, Ministry of Education, Beijing, China