1. Department of Radiology Kansai Medical University Hirakata‐shi Osaka Japan
2. Department of Radiation Oncology Osaka University Graduate School of Medicine Suita‐shi Osaka Japan
3. Physics and clinical support Accuray Japan K.K. Chiyoda‐ku Tokyo Japan
4. Department of Radiation Oncology International Medical Center Saitama Medical University Hidaka‐shi Saitama Japan
5. Department of Radiotherapy Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital Bunkyo‐ku Tokyo Japan
6. Department of Radiology Tokyo Medical University Hospital Shinjuku‐ku Tokyo Japan
7. Department of Radiation Oncology Osaka International Cancer Institute Osaka‐shi Osaka Japan
8. Department of Radiology Kaizuka City Hospital Kaizuka Osaka Japan
9. Department of Medical Physics High Precision Radiation Therapy Center Aomori Shintoshi Hospital Aomori‐shi Aomori Japan
10. Department of Radiation Oncology Tane General Hospital Osaka‐shi Osaka Japan
11. Kansai BNCT Medical Center Osaka Medical and Pharmaceutical University Takatsuki‐shi Osaka Japan
12. Department of Radiological Sciences School of Health Sciences Fukushima Medical University Fukushima‐shi Fukushima Japan
13. Division of Medical Physics Department of Information Technology and Medical engineering Human Health Sciences Graduate School of Medicine Kyoto University Sakyo‐ku Kyoto Japan