Institution: | [1]School of Biomedical Engineering, Shanghai Jiaotong University, Shanghai 200030, China; [2]Department of Ultrasound, Shanghai Ninth People's Hospital, Shanghai Jiaotong University School of Medicine, Shanghai 200011, China; [3]Shanghai American School, Shanghai 201107, China; [4]Department of Orthopedics, Shanghai Ninth People's Hospital, Shanghai Jiaotong University School of Medicine, Shanghai 200011, China |