1. Department of Cogno-Mechatronics Engineering, Pusan National University, Busan 46241, Republic of Korea
2. Medical Device Development Center, Daegu-Gyeongbuk Medical Innovation Foundation (K-MEDI hub), Daegu 41061, Republic of Korea
3. Educational Research Center for the Personalized Healthcare based on Cogno-Mechatronics, Pusan National University, Busan 46241, Republic of Korea
4. The Department of Optics and Mechatronics Engineering, Pusan National University, Busan 46241, Republic of Korea