1. Department of Radiology, Toyo Public Health College
2. Department of Diagnostic Radiology, Kawasaki Municipal Ida Hospital
3. Department of Radiology, Odawara Cardiovascular Hospital
4. Department of Radiology, NTT Medical Center Tokyo
5. Department of Radiology, Inagi Municipal Hospital
6. Department of Radiology, Sumitomo Mitsui Banking Corporation, Tokyo Health Care Center
7. Department of Radiology Sciences, Graduate School of Human Health Sciences, Tokyo Metropolitan University