1. School of Mechanical and Electronic Engineering, Wuhan University of Technology, Wuhan, China
2. College of Marine Electrical Engineering, Dalian Maritime University, Dalian, China
3. School of Mechatronical Engineering, Beijing Institute of Technology, Beijing, China
4. Department of Radiation Oncology, Stanford University, Stanford, CA, USA
5. Department of Otolaryngology-Head and Neck Surgery, National University Health System, Singapore
6. Electronic Engineering Department, Chinese University of Hong Kong, Hong Kong