S. Hirayama

Difference in LET‐based biological doses between IMPT optimization techniques: Robust and PTV‐based optimizations

S. Takao, S. Shimizu, N. Miyamoto, 2020, Journal of applied clinical medical physics.

A patient-specific aperture system with an energy absorber for spot scanning proton beams: Verification for clinical application.

Y. Shibamoto, C. Omachi, Y. Kibe, 2015, Medical physics.

A new SOBP-formation method by superposing specially shaped Bragg curves formed by a mini-ridge filter for spot scanning in proton beam therapy.

M. Furusaka, T. Matsuura, K. Umegaki, 2019, Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics.

A simplified Monte Carlo algorithm considering large‐angle scattering for fast and accurate calculation of proton dose

R. Fujimoto, S. Fujitaka, T. Takayanagi, 2017, Journal of applied clinical medical physics.

Physical and biological impacts of collimator‐scattered protons in spot‐scanning proton therapy

S. Takao, T. Matsuura, K. Umegaki, 2019, Journal of applied clinical medical physics.

An analytical dose‐averaged LET calculation algorithm considering the off‐axis LET enhancement by secondary protons for spot‐scanning proton therapy

H. Shirato, S. Takao, S. Shimizu, 2018, Medical physics.

Evaluation of the influence of double and triple Gaussian proton kernel models on accuracy of dose calculations for spot scanning technique.

C. Omachi, T. Toshito, R. Fujimoto, 2016, Medical physics.

Validation of robust radiobiological optimization algorithms based on the mixed beam model for intensity-modulated carbon-ion therapy

M. Koizumi, K. Ogawa, M. Takashina, 2023, PloS one.

Validation of dose distribution for liver tumors treated with real-time-image gated spot-scanning proton therapy by log data based dose reconstruction

H. Shirato, S. Takao, S. Shimizu, 2021, Journal of radiation research.