研究業績（2025年）

英文原著論文・英文総説

• Dosimetric performance of cone beam CT-guided adaptive carbon-ion radiotherapy with daily replanning for pancreatic cancer. Lukas Fabrizio Klassen LF, Hirashima H, Iramina H, Iwai T, Yoshimura M, Tanaka H, Mizowaki T, Nakamura M. Phys Med. in press, 2025
• Visualization　and　evaluation　of　the　quality　variations　of　EBT4　Gafchromic　film　using　multidimensionals scaling and Lie derivative image analysis. Anetai Y, Tsutsui Y, Kinami S, Yokoi M, Tomita Y, Koike Y, Takegawa H, Doi K, Yoshida K, Nakamura S, Yamada Y, Nakamura M. Phys. Eng. Sci. Med. in press, 2025
• A Japanese national survey on IMRT/SBRT in 2023 by the JASTRO High-Precision External Beam Radiotherapy Group. Saito M, Ozawa S, Komiyama T, Kokubo M, Shioyama Y, Matsuo Y, Mizowaki T, Kimura T, Harada H, Igaki H, Tohyama N, Kurooka M, Nakamura M, Kumazaki Y, Suzuki H, Nemoto H, Yasushi N, Onishi H. Phys Eng Sci Med. in press, 2025
• Integration Test of Biaxially Rotational Dynamic-Radiation Therapy for Nasopharyngeal Carcinoma: Efficacy Evaluation and Dosimetric Analysis. Hiraoka S, Hirashima H, Nakamura M, Tanaka F, Adachi H, Ono Y, Ono T, Nakashima R, Nakajima A, Mizowaki T. Radiother Oncol. in press, 2025
• Evaluation of intra-fractional anatomical variations during liver MRgART under abdominal compression using optical flow calculation. Adachi T, Mukumoto N, Inokuchi H, Hamaura N, Yamagishi M, Sakagami M, Mukumoto N, Hayashi K, Ogino R, Nakamura M, Shibuya K. Int J Radiat Oncol Biol Phys. in press, 2025
• Dummy run study for target delineation and plan quality of intensity-modulated radiotherapy in elderly patients with newly diagnosed glioblastoma: the Japan clinical oncology group study JCOG1910 (AgedGlio-PIII). Ono T, Uto M, Mineharu Y, Arakawa Y, Nakamura M, Nishio T, Igaki H, Nihei K, Ishikura S, Narita Y, Mizowaki T, Brain Tumor Study Group of the Japan Clinical Oncology Group and Radiation Therapy Study Group. Radiat Oncol. 20, 32, 2025
• Margins to compensate for respiratory-induced mismatches between lung tumor and fiducial marker positions using four-dimensional computed tomography. Matsumoto S, Mukumoto N, Ono T, Iramina H, Hirashima H, Adachi T, Miyabe Y, Kishi N, Mizowaki T, Nakamura M. Phys Imag Radiat Oncol. 33, 100728, 2025
• Multi-institutional phase II study on the efficacy and safety of dynamic tumor-tracking, moderately hypofractionated intensity-modulated radiotherapy in patients with locally advanced pancreatic cancer. Yoshimura M, Hiraoka M, Kokubo M, Sakamoto T, Karasawa K, Matsuo Y, Nakamura M, Mukumoto N, Morita S, Mizowaki T. Cancer Med. 14, e70648, 2025
• Patient- and Fraction-specific Magnetic Resonance Volume Reconstruction from Orthogonal Images with Generative Adversarial Networks. Hirashima H, Zhou D, Mukumoto N, Inokuchi H, Hamaura N, Yamagishi M, Sakagami M, Mukumoto N, Nakamura M, Shibuya K. Med Phys. in press, 2025
• Determination of patient-specific trajectory for Biaxially Rotational Dynamic-Radiation Therapy using a new O-ring-shaped image guided radiotherapy system. Hirashima H, Adachi H, Ono T, Nakamura M, Ono Y, Iwai T, Yoshimura M, Mizowaki T. Phys Imag Radiat Oncol. 33, 100698, 2025
• Image-to-Volume Deformable Registration by Learning Displacement Vector Fields. Miura R, Nakamura M, Nakao M. IEEE Trans Radiat Plasma Med Sci. 9, 69~82, 2025

国際学会発表

• Application of a conditional diffusion model to improve real-time MR imaging in online adaptive MR-guided radiotherapy. Zhang L, Mukumoto N, Nakao M, Hirashima H, Murahashi N, Inokuchi H, Nakamura M, Shibuya K. 67^th AAPM
• Feasibility of markerless dynamic tumor tracking-VMAT using diaphragm detection and respiratory phase-based offset vector. Shimizu Y, Kishi N, Mizowaki T, Nakamura M. 67^th AAPM
• Deep Learning-Based Multileaf Collimator Sequence Prediction for Automated VMAT Treatment Planning in Pancreatic Cancer. Guan Z, Iwai T, Yoshimura M, Mizowaki T, Nakamura M. 67^th AAPM
• Comprehensive commissioning of an O-ring-shaped image-guided radiotherapy system with a gimbal-mounted linear accelerator. Kishigami Y, Kawata K, Hirashima H, Sawada Y, Urago M, Fukuda T, Mizowaki T, Nakamura M. 67^th AAPM
• Diffusion Model-Based Displacement Field Generation for 4D-CT Chest Image Generation. Kanamuro M, Hirashima H, Nakamura M, Nakao M. 47^th EMBC
• A Multi-domain Model for Reducing Artefacts in Cone-beam CT. Onishi T, Nakamura M, Nakao M, Mizowaki T. ESTRO2025
• Comparison of intra-fractional variations between fiducial marker-based and diaphragm-based registration in lung and pancreatic cancer. Yoneyama M, Iwai T, Adachi T, Kishi N, Nakamura M, Yoshimura M, Mizowaki T. ESTRO2025

招待講演・セミナー・シンポジウム

• 「適応放射線治療の進化と未来展望」，たちばな放射線治療講演会，中村光宏
• 「未定」，第53回日本核磁気共鳴医学会大会，中村光宏
• 「Virtual audits – methodology, results and lessons learnt – Japanese experience」，Second Biennial Technical Meeting of the IAEA Dosimetry Audit Network (DAN)，Nakamura M
• 「技術革新が導いた放射線治療の進展と未来への挑戦」，第81回⽇本放射線技術学会総会学術⼤会，中村光宏

受賞

研究費