1. Division of Computer Software Engineering, Silla University, Busan, Korea
2. Department of Internal Medicine, School of Medicine and Biomedical Research Institute, Pusan National University, Pusan National University Hospital, Busan, Korea
3. Department of Computer Games, Yong-in SongDam College, Yongin, Korea
4. Division of Software Convergence, Cheongju University, Cheongju, Korea
5. Department of Radiology, School of Medicine and Biomedical Research Institute, Pusan National University, Pusan National University Hospital, Busan, Korea