1. Research and Development Center of Exosystems, Seongnam-si, Republic of Korea
2. Department of Neurology, Pusan National University Yangsan Hospital, Yangsan-si, Republic of Korea
3. Division of Navigation Convergence Studies, College of Maritime Sciences, Korea Maritime and Ocean University, Busan, Yeongdo-gu, Republic of Korea
4. Graduate School of Health Care and Sciences, Dong-A University, Busan, Republic of Korea
5. Department of Rehabilitation Medicine, Seoul National University College Medicine, Seoul National University Bundang Hospital, Seongnam-si, Republic of Korea