Takashi Hanada

ハナダタカシ | Takashi Hanada

Affiliation and department：
Job title： Assistant Professor/Senior Assistant Professor

Research field (1)： Radiology

Research keywords (2)：放射線計測学 , 放射線物理学

Research theme for competitive and other funds (6)：

2024 - 2027 ビーム照射中の空間的線量照合に特化した「線量監視」の照合方式の新規開発
2021 - 2024 放射線治療中の患者体内の線量投与領域の可視化に関する研究開発
2017 - 2020 Development of delivery dose monitoring system for photon beam radiotherapy
2012 - 2015 Four-dimensional dose distribution measurement using plastic scintillator
2012 - 2014 Establishment of accuracy management system in IMRT QA/QC using organic phosphor

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Papers (40)：

HHanada T, HR, Fukada J, Shiraishi Y, Yoshida K, Sakanoue N, Oguma K, Ohashi T, Shigematsu N. A rare instance of latent systematic error in volumetric-modulated arc therapy with field-extended multi-isocentre irradiation leading to a serious dose-delivery accident. BJR|Case Reports. 2024. 10. 4. uaae021
Yoshida K, HHanada T, HR, Fukada J, Kawamura M, Shigematsu N. Incidence of radiation-induced nausea and vomiting: a prospective single-institution pilot study. Keio Journal of Medicine. 2024
Kojima T, Kawamura S, Otani Y, HHanada T, HR, Wakitani Y, Naniwa K, Yorozu A, Ikushima H, Dokiya T. Current status and issues with the dosimetric assay of iodine-125 seed sources at medical facilities in Japan: a questionnaire-based survey. Journal of Radiation Research. 2023
Kanda D, Hanada T, Yoshida K, Tanaka T, Eriguchi T, Ohashi T, Shigematsu N. Evaluation of dose perturbations around iodine-125 seed sources in supplemental external beam prostate radiotherapy. Journal of Radiation Research. 2023
Tachibana H, Watanabe Y, Kurokawa S, Maeyama T, Hiroki T, Ikoma H, Hirashima H, Kojima H, Shiinoki T, Tanimoto Y, et al. Multi-Institutional Study of End-to-End Dose Delivery Quality Assurance Testing for Image-Guided Brachytherapy Using a Gel Dosimeter. Brachytherapy. 2022. 21. 6. 956-967

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MISC (34)：

Kojima T, Kawamura S, Otani Y, Yamada T, Okamoto H, Kamomae T, Yamashita O, Ooshita T, Kurosawa T, Wakitani Y, et al. Technical report: quality assurance for ¹²⁵I seed sources in permanent prostate brachytherapy. Japanese Journal of Medical Physics. 2023. 43. 1. 1-16
HHanada T, HR, Kamitaka H. The evolution of brachytherapy dose calculation algorithms. Japanese Journal of Medical Physics. 2019. 39. 2. 1-10
大橋俊夫, 花田剛士, 上高大明. 強度変調放射線治療・画像誘導放射線治療, 特集:腫瘍に対する放射線治療, -高度化・個別化治療へ-, II. 先端放射線治療. 日本臨床. 2017. 75. 8. 1177-1181
H花田剛士, HR, 大橋俊夫, 萬篤憲, 茂松直之. 3D-IGBTに向けた計算アルゴリズムの理解. Journal of Radiotherapy Section. 2015. 29. 2. 38-46
原良介, 大野真里, 岡野義幸, 花田剛士, 茂松直之. QA・QC用多目的ファントムの製作と基礎的線量検証. 日本放射線技術学会東京支部雑誌. 2015. 128. 70-70

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Books (7)：

密封小線源治療診療・物理QAマニュアル第2版
Kanehara & Co., Ltd. 2022 ISBN:9784307071253
密封小線源治療診療・物理QAマニュアル第2版
Kanehara & Co., Ltd. 2022 ISBN:9784307071253
最先端医療機器の病院への普及展望と今後の製品開発
Technical Information Institute Co., Ltd. 2018 ISBN:9784861047145
Standard Dosimetry of Absorbed Dose to Water in Brachytherapy
Tsusho Sangyo Kenkyu Sha Co., Ltd. 2018 ISBN:9784860451066
Standard Dosimetry of Absorbed Dose to Water in Brachytherapy
Tsusho Sangyo Kenkyu Sha Co., Ltd. 2018 ISBN:9784860451066

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Lectures and oral presentations (29)：

Physical characteristics of annihilation photons and background components produced during Xray therapy with medical linac
(2020 IEEE Nuclear Science Symposium and Medical Imaging Conference 2020)
Physical characteristics of annihilation and related background photons produced in x-ray irradiation with medical linear accelerator
(2020 Joint AAPM | COMP Meeting 2020)
Validation of NTCP model parameter estimation for late rectal bleeding: observations in patients with prostate cancer who underwent IMRT in clinical practice
(AAPM 61st Annual Meeting & Exhibition 2019)
Quantification of interfraction and intrafraction pancreas motion using pancreatic stent
(ASTRO’s 57th Annual Meeting 2015)
Normal tissue complication probability (NTCP) modeling of late rectal bleeding following iodine-125 prostate brachytherapy combined with external beam radiation therapy
(ASTRO’s 57th Annual Meeting 2015)

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Education (6)：

2010 - 2010 Kitasato University Graduate School of Medical Sciences Medicine
2006 - 2010 Kitasato University Graduate School of Medical Sciences Medicine
2004 - 2004 Kitasato University Graduate School of Medical Sciences Medical Science
2002 - 2004 Kitasato University Graduate School of Medical Sciences Medical Science
2002 - 2002 Kitasato University School of Allied Health Sciences Medical Engineering and Technology: Radiological Technology

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Professional career (2)：

Master of Medical Science (Kitasato University)
Doctor of Medicine (Kitasato University)

Work history (10)：

2021/01 - 現在 Keio University School of Medicine Department of Radiology (Radiation Oncology) Senior Assistant Professor
2018/04 - 現在 Kitasato University Graduate School of Medical Sciences Visiting researcher
2015/04 - 2025/03 Kitasato University School of Allied Health Sciences, Medical Engineering and Technolog, Radiological Technology Part-time faculty member
2012/05 - 2023/03 National Cancer Center Center for Cancer Control and Information Services, Clinical Trials and Practice Support Division, Outreach Radiation Oncology and Physics Researcher (part-time staff)
2015/10 - 2020/12 Keio University School of Medicine Department of Radiology (Radiation Oncology) Assistant Professor (Non-tenured)

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Committee career (5)：

2020/04 - 現在日本アイソトープ協会医学・薬学部会放射線治療専門委員会委員
2009/06 - 現在日本放射線腫瘍学会小線源治療部会幹事
2015/10 - 2023/10 Japan Society of Medical Physics Representative
2020/06 - 2022/06 Japanese Society for Radiation Oncology Representative
2017/04 - 2021/03 General Incorporated Foundation Japanese Board for Medical Physicist Qualification Examination board

Awards (6)：

2021/04/16 - Radiological Physics and Technology Outstanding Reviewer Award Outstanding Reviewer in 2020
2021/04 - Radiological Physics and Technology Outstanding Reviewer Award Outstanding Reviewer in 2020
2007/04/15 - 第63回日本放射線技術学会総会学術大会 CyPos銀賞 I-125 SEED永久挿入小線源治療におけるModel6711とSTM1251の物理特性の違いに関する基礎的検討
2007/04 - 第63回日本放射線技術学会総会学術大会 CyPos銀賞 I-125 SEED永久挿入小線源治療におけるModel6711とSTM1251の物理特性の違いに関する基礎的検討
2006/11 - 日本放射線腫瘍学会第19回学術大会優秀発表賞(総合) I-125 SEED永久挿入小線源治療の線量計算パラメータの検証

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Association Membership(s) (5)：

American Association of Physicists in Medicine , The Japanese College of Medical Physics , Japanese Society for Radiation Oncology , Japan Radiological Society , Japan Society of Medical Physics

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