1. Department of Mechatronics and Electronic Engineering, Konkuk University Glocal Campus, Chungju, Republic of Korea;
2. Department of Anatomy, Wonkwang University School of Medicine, Iksan, Republic of Korea;
3. Department of Ophthalmology, Konkuk University Medical Center, Seoul, Republic of Korea;
4. Research Institute of Medical Science, Konkuk University School of Medicine, Seoul, Republic of Korea; and
5. Institute of Biomedical Science & Technology, Konkuk University, Seoul, Republic of Korea.