Takamitsu Masuda

Chiba, Japan

Last Updated: 09/26/2026

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Found 20 publications

Robustness of LETd-optimized multi-ion therapy against range and setup uncertainties: evaluation and enhancement with carbon-, oxygen-, and neon-ion beams.

Robustness of LETd-optimized multi-ion therapy against range and setup uncertainties: evaluation and enhancement with carbon-, oxygen-, and neon-ion beams.

Journal: Physics in medicine and biology

Published: November 13, 2025

Dose-averaged LET escalation with multi-ion therapy for head and neck cancers: a phase I study protocol for a prospective, open-label, single-arm, single-centre trial (MULTI-ION-HN-I).

Dose-averaged LET escalation with multi-ion therapy for head and neck cancers: a phase I study protocol for a prospective, open-label, single-arm, single-centre trial (MULTI-ION-HN-I).

Journal: BMJ open

Published: October 16, 2025

Experimental validation of a Fisher information-based predictive framework for dose and time optimization in PET-guided online adaptive proton therapy.

Experimental validation of a Fisher information-based predictive framework for dose and time optimization in PET-guided online adaptive proton therapy.

Journal: Physics in medicine and biology

Published: October 10, 2025

In-beam range determination using an OpenPET system for helium, carbon, oxygen, and neon ion beams.

In-beam range determination using an OpenPET system for helium, carbon, oxygen, and neon ion beams.

Journal: Physics in medicine and biology

Published: April 15, 2025

Neon ion radiotherapy: physics and biology.

Neon ion radiotherapy: physics and biology.

Journal: Physics in medicine and biology

Published: April 03, 2025

Design of multi-ion therapy for head and neck cancers using carbon-, oxygen-, and neon-ion beams: potential efficacy against tumor hypoxia.

Design of multi-ion therapy for head and neck cancers using carbon-, oxygen-, and neon-ion beams: potential efficacy against tumor hypoxia.

Journal: Physics in medicine and biology

Published: December 06, 2024

Effects of intra-tumoral cellular heterogeneity of oxygen partial pressure on biological effectiveness of hydrogen-, helium-, carbon-, oxygen-, and neon-ion beams.

Effects of intra-tumoral cellular heterogeneity of oxygen partial pressure on biological effectiveness of hydrogen-, helium-, carbon-, oxygen-, and neon-ion beams.

Journal: Physics in medicine and biology

Published: October 03, 2024

Optimizing the dose-averaged linear energy transfer for the dominant intraprostatic lesions in high-risk localized prostate cancer patients.

Optimizing the dose-averaged linear energy transfer for the dominant intraprostatic lesions in high-risk localized prostate cancer patients.

Journal: Physics and imaging in radiation oncology

Published: July 18, 2024

Safety Analysis Using Event Tree Analysis for Multi-Ion Therapy

Safety Analysis Using Event Tree Analysis for Multi-Ion Therapy

Journal: Igaku butsuri : Nihon Igaku Butsuri Gakkai kikanshi = Japanese journal of medical physics : an official journal of Japan Society of Medical Physics

Published: April 07, 2024

Practical approach to thrombocytopenia in patients with sepsis: a narrative review.

Practical approach to thrombocytopenia in patients with sepsis: a narrative review.

Journal: Thrombosis journal

Published: February 05, 2024

Effects of cellular radioresponse on therapeutic helium-, carbon-, oxygen-, and neon-ion beams: a simulation study.

Effects of cellular radioresponse on therapeutic helium-, carbon-, oxygen-, and neon-ion beams: a simulation study.

Journal: Physics in medicine and biology

Published: November 09, 2023

Stopping-power ratio of body tissues with updated effective energies and elemental I values for treatment planning of proton therapy and ion beam therapy with helium, carbon, oxygen, and neon ions.

Stopping-power ratio of body tissues with updated effective energies and elemental I values for treatment planning of proton therapy and ion beam therapy with helium, carbon, oxygen, and neon ions.

Journal: Radiological physics and technology

Published: March 14, 2023

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Last Updated: 09/26/2026