Institution: | 1. Department of Orthopaedic Surgery, Shimoshizu National Hospital, Yotsukaido, Chiba, Japan;2. Department of Orthopaedic Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan;3. Department of Electrical Engineering and Information Systems, Department of Bioengineering, School of Engineering, University of Tokyo, Tokyo, Japan;4. Department of Applied Quantum Physics, Graduate School of Engineering, Kyushu University, Fukuoka, Japan |