1. Department of Anesthesia and Pain Medicine, Pusan National University Yangsan Hospital, Yangsan, Gyeongsangnam-do, Republic of Korea
2. Dental Life Science Research Institute, Seoul National University Dental Hospital, Seoul, Republic of Korea
3. Department of Anesthesiology and Pain Medicine, Anam Hospital, Korea University College of Medicine, Seoul, Republic of Korea
4. Brain and Cognitive Engineering, Korea University, Seoul, Republic of Korea
5. Medical Device Innovation Center, Korea University Anam Hospital, Seoul, Republic of Korea