1. Department of Radiological Technology, School of Health Sciences, Gifu University of Medical Science
2. Department of Radiological Technology, Faculty of Fukuoka Medical Technology, Teikyo University
3. Department of Radiological Technology, Faculty of Health and Welfare, Tokushima Bunri University
4. Department of Radiological Technology, Kitakyushu City Medical Center
5. Department of Radiology, Sasebo City General Hospital
6. Department of Radiology, Sagara Hospital
7. Department of Radiological Technology, Kagoshima City Hospital