1. School of Mechatronical Engineering, Beijing Institute of Technology, Beijing, China
2. R&D Department, Suzhou Actors Medtech Company Ltd., Suzhou, China
3. Department of Electronic and Electrical Engineering, Southern University of Science and Technology, Shenzhen, China
4. Department of Otolaryngology-Head and Neck Surgery and the Duke-NUS Graduate Medical School, Singapore General Hospital, Bukit Merah, Singapore
5. Department of Gastroenterology, Qilu Hospital of Shandong University, Jinan, China
6. Department of Electronic Engineering, The Chinese University of Hong Kong, New Territories, Hong Kong