1. Department of Radiology, Taoyuan General Hospital, Ministry of Health and Welfare, No. 1492, Zhongshan Rd., Taoyuan District, Taoyuan City 330, Taiwan
2. Graduate Institute of Biomedical Materials and Tissue Engineering, College of Biomedical Engineering, Taipei Medical University, Taipei, Taiwan
3. College of Health Care and Management, Kainan University, 33857, No.1, Kainan Rd., Luzhu, Taoyuan, Taiwan
4. Graduate Institute of Biomedical Optomchatronics, College of Biomedical Engineering, Taipei Medical University, Taipei, Taiwan
5. Department of Industrial Engineering and Management, Yuan-Ze University, 135 Yuan-Tung Road, Nei-Li, Tao-Yuan 32026, Taiwan