Rchr
J-GLOBAL ID:200901097246561100   Update date: Sep. 10, 2024

KOGANEZAWA AKITO

コガネザワ アキト | KOGANEZAWA AKITO
Affiliation and department:
Job title: Associate Professor
Research field  (1): Radiology
Research keywords  (8): 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 theme for competitive and other funds  (6):
  • 2024 - 2027 Development of an in-air readout optical CT
  • 2022 - 2026 口腔癌の高線量率適応組織内照射における定量的線量評価と線量分布予測モデル作成
  • 2021 - 2024 Event-mixing を用いた放射線治療線量分布予測の不変的評価法の開発
  • 2015 - 2016 放射線治療における不均一線量不確定性を用いた定量的線量評価アルゴリズムの開発
  • 2013 - 2014 粒子線治療用レンジ補償フィルタ高速補正計算アルゴリズムの開発
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Papers (144):
  • Hisanori Yoshimura, Daisuke Kawahara, Akito Saito, Shuichi Ozawa, Yasushi Nagata. Prediction of prognosis in glioblastoma with radiomics features extracted by synthetic MRI images using cycle-consistent GAN. Physical and Engineering Sciences in Medicine. 2024
  • Akito S Koganezawa, Takaaki Matsuura, Daisuke Kawahara, Takeo Nakashima, Eiji Shiba, Yuji Murakami, Yasushi Nagata. Unbiased evaluation of predicted gamma passing rate by an event-mixing technique. Medical Physics. 2023. 51. 5-17
  • Daisuke Kawahara, Hisanori Yoshimura, Takaaki Matsuura, Akito Saito, Yasushi Nagata. MRI image synthesis for fluid-attenuated inversion recovery and diffusion-weighted images with deep learning. Physical and Engineering Sciences in Medicine. 2023. 46. 313-323
  • Daisuke Kawahara, Akito Saito, Yasushi Nagata. Physical and biological dosimetric margin according to prescription method for stereotactic body radiation therapy. Journal of Radiation Research. 2023. 64. 328-334
  • Takaaki Matsuura, Daisuke Kawahara, Akito Saito, Kiyoshi Yamada, Shuichi Ozawa, Yasushi Nagata. A synthesized gamma distribution-based patient-specific VMAT QA using a generative adversarial network. Medical Physics. 2023. 50. 2488-2498
more...
MISC (38):
  • 山口光, 河原大輔, 齋藤明登, 村上祐司, 今野伸樹, 西淵いくの, 芝栄志, 小澤修一, 小澤修一, 保田浩志, et al. 放射線治療中断がもたらす生物学的線量への影響. 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. 2022. 35th
  • 高橋一平, 亀岡翼, 越智雅則, 今野伸樹, 竹内有樹, 西淵いくの, 河原大輔, 三木健太郎, 齋藤明登, 木村智樹, et al. 中下咽頭癌・胸部食道癌の同時重複癌に対する同時放射線治療の検討. Japanese Journal of Radiology. 2021. 39. Supplement
  • 松浦 貴明, 河原 大輔, 齋藤 明登, 三浦 英治, 山田 聖, 小澤 修一, 永田 靖. Deep Learningを用いた3次元半導体検出器における前立腺VMATガンマ解析値予測. 日本放射線技術学会総会学術大会予稿集. 2020. 76回. 200-201
  • 木村智樹, 今野伸樹, 亀岡翼, 越智雅則, 竹内有樹, 高橋一平, 西淵いくの, 河原大輔, 三木健太朗, 斎藤明登, et al. 局所進行非小細胞肺癌に対するIMRTの現状. 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. 2020. 33rd
  • 村上祐司, 河原大輔, 亀岡翼, 越智雅則, 今野伸樹, 竹内有樹, 高橋一平, 西淵いくの, 木村智樹, 三木健太郎, et al. RadiomicsとAIによる切除可能局所進行食道癌術前化学放射線療法後の病理所見予測モデルの検討. 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. 2020. 33rd
more...
Lectures and oral presentations  (66):
  • Automatic Selection of An Absolute-Dose Verification Point for Volumetric-Modulated Arc Therapy Via Dose Uncertainty Potential Accumulation Model
    (2020 Joint AAPM/COMP Meeting 2020)
  • Aperture Area in IMRT Studied Via Accumulated Dose Uncertainty Potential
    (2020 Joint AAPM/COMP Meeting 2020)
  • Predictive Gamma Passing Rate of 3D Array Detector-Based VMAT QA Via Deep Learning Combining Dose Distribution and Accumulated Dose Uncertainty Potential Distribution
    (2020 Joint AAPM/COMP Meeting 2020)
  • Development of a learning data for predicting three-dimensional gamma passing rate of IMRT using a dose uncertainty potential
    (The 61st Annual Meeting & Exhibition of the American Association of Physicists in Medicine 2019)
  • Predictive gamma-passing rate based on dose uncertainty for head-and-neck and prostate IMRT
    (2018 AAPM Annual Meeting 2018)
more...
Education (3):
  • 1999 - 2004 Rikkyo University Graduate School of Science Department of Physics
  • 1995 - 1999 Rikkyo University Department of Physics College of Science
  • 1995 - 1999 Rikkyo University College of Science Department of Physics
Professional career (1):
  • Ph.D. (Rikkyo University)
Work history (9):
  • 2023/09 - 現在 Teikyo University Department of Information and Electronic Engineering, Faculty of Science and Engineering Associate Professor
  • 2015/04 - 2023/08 Hiroshima University Hospital Assistant Professor
  • 2014/08/01 - 2015/03/31 RTQM system, Inc. General Development Section Senior Manager
  • 2012/07/01 - 2014/07/31 Gunma University Graduate School of Medicine Assistant Professor
  • 2010/07/01 - 2012/06/30 Washington University in St. Louis Department of Radiation Oncology, School of Medicine Clinical Fellow (Medical Physics Resident)
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Committee career (5):
  • 2018/06 - 2020/03 Japan Society of Medical Physics International Committee
  • 2016/07 - 2017/03 広島がん高精度放射線治療センター 運営協議会技術支援ワーキンググループ委員
  • 2015/03 - 医学物理士認定機構 国際交流委員
  • 2013/03 - 2015/02 医学物理士認定機構 広報委員
  • 2013/03 - 2015/02 医学物理士認定機構 渉外対応委員
Awards (2):
  • 2018/04/15 - Japan Society of Medical Physics The 115th Japan Society of Medical Physics English Presentation Award Development of a quick calibration method of an infrared camera system for respiratory monitoring
  • 2013/03/08 - The 18th Outstanding Paper Award Identification of 45 New Neutron-Rich Isotopes Produced by In-Flight Fission of a 238U Beam at 345 MeV/nucleon
Association Membership(s) (5):
American Association of Physicists in Medicine (AAPM) ,  Japan Radiological Society (JRS) ,  Japanese Society for Radiation Oncology (JASTRO) ,  Japan Society of Medical Physics (JSMP) ,  The Physical Society of Japan (JPS)
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