Personal profile
Related documents
External positions
Professor, Teikyo University
Apr 2026 → …
Concurrent Lecturer, Rikkyo University
Apr 2025 → …
Associate Professor, Teikyo University
Apr 2025 → Mar 2026
Associate Professor, Teikyo University
Sep 2023 → Mar 2025
Clinical Associate Professor, Hiroshima University Hospital
Jul 2016 → Aug 2023
Assistant Professor, Hiroshima University Hospital
Apr 2015 → Aug 2023
Senior Manager, RTQM system, Inc.
Aug 2014 → Mar 2015
Assistant Professor, Gunma University
Jul 2012 → Jul 2014
Clinical Fellow (Medical Physics Resident), Washington University in St. Louis
Jul 2010 → Jun 2012
Assistant Professor, Juntendo University
Apr 2010 → Jun 2010
Post Doctoral Fellow, University of Tokyo
Apr 2006 → Mar 2010
Adjunct Lecturer, Rikkyo University
Apr 2005 → Mar 2010
Educational Assistant, University of Tokyo
Apr 2004 → Mar 2006
Keywords
- Medical Physics
- Radiation Measurement
- Quality Assurance (QA)
- Quality Control (QC)
- Brachytherapy
- Intensity-Modulated Radiation Therapy (IMRT)
- Stereotactic Body Radiation Therapy (SBRT)
- Image-Guided Radiation Therapy (IGRT)
Research Fields
- Radiological sciences
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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SDG 3 Good Health and Well-being
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Collaborations and top research areas from the last five years
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A novel method of determining a body surface for collision detection using CT localization radiograph
Ochi, Y., Koganezawa, A. S., Nakashima, T. & Murakami, Y., 2026, (Accepted/In press) In: Physical and Engineering Sciences in Medicine.Research output: Contribution to journal › Article › peer-review
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Assessment of CT-to-physical density table for multiple image reconstruction functions with a large-bore scanner for radiotherapy treatment planning
Okumura, T., Koganezawa, A. S., Nakashima, T., Ochi, Y., Tsubouchi, K. & Murakami, Y., May 2025, In: Physica Medica. 133, 104970.Research output: Contribution to journal › Article › peer-review
Open Access -
Biological adaptive radiotherapy for short-time dose compensation in lung SBRT patients
Kawahara, D., Koganezawa, A. S., Yamaguchi, H., Wada, T. & Murakami, Y., Jul 2025, In: Medical Physics. 52, 7, e17820.Research output: Contribution to journal › Article › peer-review
Open Access1 Scopus citations -
Compensated biological effective dose in extended radiotherapy course via a time-modified linear quadratic model for biological adaptive radiotherapy
Wada, T., Kawahara, D., Koganezawa, A. S., Imano, N., Nishibuchi, I. & Murakami, Y., Nov 2025, In: Physica Medica. 139, 105202.Research output: Contribution to journal › Article › peer-review
Open Access -
Dose compensation for decreased biological effective dose due to intrafractional interruption during radiotherapy: integration with a commercial treatment planning system
Yamaguchi, H., Kawahara, D., Koganezawa, A. S., Imano, N., Murakami, Y., Nishibuchi, I., Shiba, E. & Nagata, Y., 31 Jan 2025, In: Biomedical Physics and Engineering Express. 11, 1, 015019.Research output: Contribution to journal › Article › peer-review
Open Access1 Scopus citations
Prizes
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The 115th Japan Society of Medical Physics English Presentation Award
明登齋藤 (Recipient) & KOGANEZAWA, A. (Recipient), 15 Apr 2018
Prize
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The 115th Japan Society of Medical Physics English Presentation Award
明登齋藤 (Recipient) & KOGANEZAWA, A. (Recipient), 15 Apr 2018
Prize
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The 18th Outstanding Paper Award
T.Ohnishi (Recipient), T.Kubo (Recipient), K.Kusaka (Recipient), A.Yoshida (Recipient), K.Yoshida (Recipient), M.Ohtake (Recipient), N.Fukuda (Recipient), H.Takeda (Recipient), D.Kameda (Recipient), K.Tanaka (Recipient), N.Inabe (Recipient), Y.Yanagisawa (Recipient), Y.Gono (Recipient), H.Watanabe (Recipient), H.Otsu (Recipient), H.Baba (Recipient), T.Ichihara (Recipient), Y.Yamaguchi (Recipient), M.Takechi (Recipient), S.Nishimura (Recipient), H.Ueno (Recipient), A.Yoshimi (Recipient), H.Sakurai (Recipient), T, T. M. (Recipient) & KOGANEZAWA, A. (Recipient), 8 Mar 2013
Prize
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The 18th Outstanding Paper Award
T.Ohnishi (Recipient), T.Kubo (Recipient), K.Kusaka (Recipient), A.Yoshida (Recipient), K.Yoshida (Recipient), M.Ohtake (Recipient), N.Fukuda (Recipient), H.Takeda (Recipient), D.Kameda (Recipient), K.Tanaka (Recipient), N.Inabe (Recipient), Y.Yanagisawa (Recipient), Y.Gono (Recipient), H.Watanabe (Recipient), H.Otsu (Recipient), H.Baba (Recipient), T.Ichihara (Recipient), Y.Yamaguchi (Recipient), M.Takechi (Recipient), S.Nishimura (Recipient), H.Ueno (Recipient), A.Yoshimi (Recipient), H.Sakurai (Recipient), T, T. M. (Recipient) & KOGANEZAWA, A. (Recipient), 8 Mar 2013
Prize