1 Robotics Laboratory, Department of Mechanical and Aerospace Engineering, Seoul National University, Seoul, Korea.
2 Department of Orofacial Pain and Oral Medicine, Kyung Hee University Dental Hospital, #26 Kyunghee‑daero, Dongdaemun‑gu, Seoul, 02447, Korea. omod0209@gmail.com.
3 Department of Computer Science, Hanyang University, Seoul, Korea.
4 Department of Orofacial Pain and Oral Medicine, Kyung Hee University Dental Hospital, #26 Kyunghee‑daero, Dongdaemun‑gu, Seoul, 02447, Korea.