1. Kansai BNCT Medical Center, Osaka Medical College, 2–7 Daigaku-machi Takatsuki-shi, Osaka, Japan
2. Division of Radiation Medical Physics, Institute for Integrated Radiation and Nuclear Science, Kyoto University, 2-Asashiro-Nishi, Kumatori-cho, Sennan-gun, Osaka, Japan
3. Particle Radiation Oncology Research Center, Kyoto University, 2-Asashiro-Nishi, Kumatori-cho, Sennan-gun, Osaka, Japan
4. Division of Radiation Life Science, Kyoto University, 2-Asashiro-Nishi, Kumatori-cho, Sennan-gun, Osaka, Japan