Kajikawa Tomohiro

カジカワトモヒロ | Kajikawa Tomohiro

Affiliation and department：

Research field (2)： Tumor diagnostics and therapeutics , Tumor diagnostics and therapeutics

Research keywords (9)： Lung function , Artificial Intelligence , Machine learning , Image processing , Deformable Image Registration , Radiomics , Deep Learning , Medical physics , Radiotherapy

Research theme for competitive and other funds (7)：

2023 - 2026 深層強化学習による真の“人工知能型”自動放射線照射計画法の開発
2022 - 2025 Development of a Monte Carlo-based dose distribution verification system for HDR brachytherapy.
2022 - 2025 Development of new BNCT treatment using Shieve therapy and image fusion technique
2021 - 2024 Development and evaluation of adaptive radiotherapy for cervical cancer using IMRT and interstitial brachytherapy for international standardization
2021 - 2024 Image guided brachytherapy using transrectal ultrasound / MRI fusion imaging

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Papers (20)：

Ryota Tozuka, Noriyuki Kadoya, Seiji Tomori, Yuto Kimura, Tomohiro Kajikawa, Yuto Sugai, Yushan Xiao, Keiichi Jingu. Improvement of deep learning prediction model in patient-specific QA for VMAT with MLC leaf position map and patient's dose distribution. Journal of applied clinical medical physics. 2023. e14055
Yoshiyuki Katsuta, Noriyuki Kadoya, Tomohiro Kajikawa, Shina Mouri, Tomoki Kimura, Kazuya Takeda, Takaya Yamamoto, Nobuki Imano, Shohei Tanaka, Kengo Ito, et al. Radiation pneumonitis prediction model with integrating multiple dose-function features on 4DCT ventilation images. Physica Medica. 2023. 105. 102505-102505
Tomohiro Kajikawa, Noriyuki Kadoya, Yosuke Maehara, Hiroshi Miura, Yoshiyuki Katsuta, Shinsuke Nagasawa, Gen Suzuki, Hideya Yamazaki, Nagara Tamaki, Kei Yamada. A deep learning method for translating 3D-CT to SPECT ventilation imaging: First comparison with 81m Kr-gas SPECT ventilation imaging. Medical physics. 2022. 49. 7. 4353-4364
Yoshiyuki Katsuta, Noriyuki Kadoya, Shina Mouri, Shohei Tanaka, Takayuki Kanai, Kazuya Takeda, Takaya Yamamoto, Kengo Ito, Tomohiro Kajikawa, Yujiro Nakajima, et al. Prediction of radiation pneumonitis with machine learning using 4D-CT based dose-function features. Journal of radiation research. 2021. 63. 1. 71-79
Yuto Kimura, Noriyuki Kadoya, Yohei Oku, Tomohiro Kajikawa, Seiji Tomori, Keiichi Jingu. Error detection model developed using a multi-task convolutional neural network in patient-specific quality assurance for volumetric-modulated arc therapy. Medical physics. 2021. 48. 9. 4769-4783

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MISC (7)：

前原陽介, 永野仁美, 梶川智博, 小原雄, 木田節, 山田惠. 原発性シェーグレン症候群と二次性シェーグレン症候群に関連した間質性肺炎の胸部CT所見の検討. 日本医学放射線学会秋季臨床大会抄録集. 2022. 58回. S404-S405
東末優, 梶川智博. 3Dプリンタを活用したシェル作成時負担軽減の検討. 日本診療放射線技師会誌. 2021. 68. 11. 1296-1296
角谷倫之, 松田匠平, 竹内孝至, 梶川智博, 田中祥平, 田邊俊平, 勝田義之, 伊藤謙吾, 神宮啓一. 最新医用画像技術 AIと放射線治療. 臨床放射線. 2020. 65. 2. 163-171
H Nemoto, N Kadoya, T Kajikawa, Y Nakajima, T Kanai, Y Ieko, K, Takeda, K Jingu. Evaluation of Factors That Affect 4D Cone Beam CT-Ventilation Images for Adaptive Functional Avoidance Radiotherapy. Medical Physics. 2019. 46. 6. e378-e378
梶川智博, 角谷倫之, 高山佳樹, 戸森聖治, 伊藤謙吾, 千葉貴仁, 土橋卓, 武田賢, 神宮啓一. 前立腺癌におけるIMRTに対する畳み込みニューラルネットワークに基づく線量分布予測法の評価. 日本放射線腫瘍学会高精度放射線外部照射部会学術大会プログラム・抄録集. 2019. 32nd

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Patents (3)：

Books (1)：

レディオミクス入門
オーム社 2021 ISBN:9784274226380

Lectures and oral presentations (7)：

AI in IGBT - Automated determination of applicator/needle insertion position -
(The 26th Annual Meeting of the Japanese Group of Brachytherapy/Japanese Society for Radiation Oncology 2024)
2022 医学物理士セミナー3 『放射線治療における画像の利用』(オンデマンド配信)
前立腺癌におけるIMRTに対する畳み込みニューラルネットワークに基づく線量分布予測法の評価
(第32回高精度放射線外部照射部会学術大会 2019)
A deep convolutional neural network approach for IMRT dose distribution prediction in prostate cancer patients
(The 18th Asia-Oceania Congress of Medical Physics (AOCMP) in conjunction with the 16th South-East Asia Congress of Medical Physics (SEACOMP))
A deep convolutional neural network approach for IMRT dose distribution prediction in prostate cancer patients
(AAPM 60th Annual Meeting)

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Professional career (1)：

Ph.D. (Medicine) (Tohoku University)

Awards (3)：

2023/12 - Asia-Oceania Conference on Medical Physics Parameswaran Memorial AFOMP Best PhD Award
2022/09 - Japan Society of Medical Physics 第124回日本医学物理学会学術大会大会長賞銅賞
2020/04 - Japan Society of Medical Physics MCA(Most Citation Award)

Association Membership(s) (2)：

JAPAN SOCIETY OF MEDICAL PHYSICS , JAPANESE SOCIETY FOR RADIATION ONCOLOGY

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