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Takanashi Takaoki  高梨 宇宙

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高梨 宇宙  タカナシ タカオキ

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Researcher Number 40646692
Affiliation (Current) 2025: 国立研究開発法人理化学研究所, 光量子工学研究センター, 研究員
Affiliation (based on the past Project Information) *help 2019 – 2023: 国立研究開発法人理化学研究所, 光量子工学研究センター, 研究員
2018: 国立研究開発法人理化学研究所, 科技ハブ産連本部, 研究員
2017: 国立研究開発法人理化学研究所, イノベーション推進センター, 研究員
Review Section/Research Field
Principal Investigator
Basic Section 80040:Quantum beam science-related
Except Principal Investigator
Basic Section 52040:Radiological sciences-related / Medical Physics and Radiological Technology
Keywords
Principal Investigator
アルゴリズム / 再構成 / システム行列 / 多元連立一次方程式 / CT再構成 / 画像再構成 / トモグラフィ / 中性子イメージング
Except Principal Investigator
ファントム一体型線量計 / 三次元線量測定 … More / 光学CT測定 / 3Dプラスチックラジオクロミック線量計 / 線量応答 / 3次元計測 / プラスチックラジオクロミック線量計 / 光学的CT / 放射線計測 / ラジオクロミックゲル線量計 / 三次元ゲル線量計 / 再利用 / ヨウ素 / ポリビニルアルコール / Optical CT / 三次元線量分布 / 色素 / ゲル線量計 / 医学物理 / 品質管理 / 品質保証 / 線量分布 / ラジオクロミック / 放射線治療 / 光学CT / 3次元ゲル線量計 / 医学物理学 Less
  • Research Projects

    (3 results)
  • Research Products

    (23 results)
  • Co-Researchers

    (8 People)
  •  より実際的なビーム経路情報を組み込んだCT画像の代数的再構成法Principal Investigator

    • Principal Investigator
      高梨 宇宙
    • Project Period (FY)
      2021 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 80040:Quantum beam science-related
    • Research Institution
      Institute of Physical and Chemical Research
  •  3Dプラスチックラジオクロミック線量計の開発・評価

    • Principal Investigator
      川村 拓
    • Project Period (FY)
      2019 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 52040:Radiological sciences-related
    • Research Institution
      Gunma Prefectural College of Health Sciences
  •  Study on the development and application of three-dimensional dye gel dosimeters for radiation therapy

    • Principal Investigator
      Hayashi Shin-ichiro
    • Project Period (FY)
      2017 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Medical Physics and Radiological Technology
    • Research Institution
      Hiroshima International University

All 2022 2021 2019 2018 2017 Other

All Journal Article Presentation Other

  • [Journal Article] ポリマーゲル線量計評価用光学CTにおける屈折率変化の影響2022

    • Author(s)
      川村拓,高梨宇宙,新木佳友
    • Journal Title

      放射線化学

      Volume: 113 Pages: 55-60

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K08231
  • [Journal Article] Clear micelle gel dosimeter with nanoclay2019

    • Author(s)
      K Hayashi, M Nemoto, T Takanashi, Y Kang, H Togo, J Kotoku, T Kobayashi, M Mihashi, S Hayashi and H Gotoh
    • Journal Title

      Journal of Physics: Conference Series

      Volume: -

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17K09072
  • [Journal Article] Cause of cupping artifacts from radiochromic micelle gel dosimeters used in optical CT scanner measurement2019

    • Author(s)
      Takanashi Takaoki、Hayashi Kazuya、Nemoto Mikio、Kawamura Hiraku、Hayashi Shin-Ichiro、Gotoh Hiroaki
    • Journal Title

      Journal of Physics: Conference Series

      Volume: 1305 Issue: 1 Pages: 012020-012020

    • DOI

      10.1088/1742-6596/1305/1/012020

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17K09072
  • [Journal Article] Cause of cupping artifacts from radiochromic micelle gel dosimeters used in optical CT scanner measurement2019

    • Author(s)
      Takaoki Takanashi, Kazuya Hayashi, Mikio Nemoto, Hiraku Kawamura, Shin-ichiro Hayashi and Hiroaki Gotoh
    • Journal Title

      Journal of Physics: Conference Series

      Volume: -

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17K09072
  • [Journal Article] Evaluation of Spatial Resolution of MRI, Optical CT and X-Ray CT Using MTF for Gel Dosimeter2018

    • Author(s)
      Takanashi Takaoki、Kawamura Hiraku
    • Journal Title

      IFMBE Proceedings book series: World Congress on Medical Physics and Biomedical Engineering 2018

      Volume: 68/1 Pages: 35-38

    • DOI

      10.1007/978-981-10-9035-6_6

    • ISBN
      9789811090349, 9789811090356
    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K09072, KAKENHI-PROJECT-16K21257
  • [Journal Article] Optical Computed Tomography for Polymer Gel Dosimetry2017

    • Author(s)
      川村 拓、高梨 宇宙、嶋田 芳和、佐藤 裕一、阿部 慎司、原 敏
    • Journal Title

      Japanese Journal of Medical Physics (Igakubutsuri)

      Volume: 37 Issue: 2 Pages: 111-116

    • DOI

      10.11323/jjmp.37.2_111

    • NAID

      130006943053

    • ISSN
      1345-5354, 2186-9634
    • Language
      Japanese
    • Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K09072, KAKENHI-PROJECT-16K21257
  • [Journal Article] A comparison of the dose?response behavior of AQUAJOINT-based polymer gel and PAGAT gel dosimeters measured using Optical CT and MRI2017

    • Author(s)
      Takanashi Takaoki、Kawamura Hiraku、Fukasaku Kazuaki、Antonio Sahade Daniel、Hamada Toshimasa
    • Journal Title

      Journal of Medical Physics: Conference Series

      Volume: 847 Pages: 012013-012013

    • DOI

      10.1088/1742-6596/847/1/012013

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K09072, KAKENHI-PROJECT-16K21257
  • [Presentation] Thermal neutron CT image reconstruction based on the exact solution of the discrete Radon transformation2022

    • Author(s)
      Takaoki Takanashi, Atsushi Taketani, Hideo Yokota, Yoshie Otake
    • Organizer
      UCANS9
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K12529
  • [Presentation] Compact neutron systems RANS and novel mathematical algorithms to expand the possibilities of neutron CT2022

    • Author(s)
      Takaoki Takanashi and Yoshie Otake
    • Organizer
      AMACEE2022/ATSA2022/LEA2022 Joint International Conference-WEB
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K12529
  • [Presentation] 理研小型中性子源を用いたイメージング技術の開発2022

    • Author(s)
      高梨宇宙
    • Organizer
      日本物理学会第77回年次大会 領域1,実験核物理領域シンポジウム
    • Invited
    • Data Source
      KAKENHI-PROJECT-21K12529
  • [Presentation] Thermal neutron CT image reconstruction based on the exact solution of the discrete Radon transformation2022

    • Author(s)
      Takaoki Takanashi, Atsushi Taketani, Hideo Yokota, Yoshie Otake
    • Organizer
      UCANS9 international symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K12529
  • [Presentation] 理研小型中世資源における計測技術開発-CT再構成の新アルゴリズム・中性子回折計高度化-2022

    • Author(s)
      高梨宇宙,岩本ちひろ,高村正人, 野田茂穂,福地知則,田村勝, 徐平光, 栗原諒, 上野孝太, 片岡美波, 山本和善, 菖蒲敬久, 高橋進, 鈴木進補, 大竹淑恵
    • Organizer
      第10回「光量子工学研究」-ポストコロナ時代の新しい光科学
    • Data Source
      KAKENHI-PROJECT-21K12529
  • [Presentation] The Power of Mathematics in Biological Research (3D image by tomography)2022

    • Author(s)
      6)Takaoki Takanashi
    • Organizer
      Riken-Unistra Networking seminar“A potential interdisciplinary project between mathematics and immunology”
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K12529
  • [Presentation] 離散ラドン変換の厳密解に基づく CT 画像再構成法 とそのセグメンテーション処理に対する有効性2022

    • Author(s)
      高梨宇宙、田村 勝、澁谷仁寿
    • Organizer
      第 13 回 放射線による非破壊評価シンポジウム
    • Data Source
      KAKENHI-PROJECT-21K12529
  • [Presentation] 散ラドン変換の厳密解による熱中性子トモグラフィ画像の再構成2022

    • Author(s)
      高梨宇宙、竹谷篤、横田秀夫、大竹淑恵
    • Organizer
      日本信頼性学会 第30回春季信頼性シンポジウム
    • Data Source
      KAKENHI-PROJECT-21K12529
  • [Presentation] Development of optical computed tomography system for polymer gel dosimetry.2021

    • Author(s)
      Kawamura H, Takanashi T, Ohe A, Nemoto M.
    • Organizer
      3rd European Congress of Medical Physics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K08231
  • [Presentation] 離散ラドン変換の解析解法に基づく熱中性子 CT 画像再構成2021

    • Author(s)
      高梨宇宙, 竹谷篤, 横田秀夫, 大竹淑恵
    • Organizer
      RANSシンポジウムWEB
    • Data Source
      KAKENHI-PROJECT-21K12529
  • [Presentation] 離散ラドン変換の解析解法に基づくCT画像再構成2021

    • Author(s)
      高梨宇宙
    • Organizer
      JCANS meeting WEB
    • Data Source
      KAKENHI-PROJECT-21K12529
  • [Presentation] Three-dimensional measurement of dose distribution of PVA-I radiochromic gel dosimeter using optical CT2019

    • Author(s)
      Takaoki Takanashi, Shin-ichiro Hayashi
    • Organizer
      The 19th International Conference on Solid State Dosimetry (SSD19)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K09072
  • [Presentation] Clear micelle gel dosimeter with nanoclay2018

    • Author(s)
      K Hayashi, M Nemoto, T Takanashi, Y Kang, H Togo, J Kotoku, T Kobayashi, M Mihashi, S Hayashi and H Gotoh
    • Organizer
      10th International Conference on 3D and Advanced Dosimetry (IC3DDose2018)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K09072
  • [Presentation] Evaluation of Spatial Resolution of MRI, Optical CT and X-Ray CT Using MTF for Gel Dosimeter2018

    • Author(s)
      Takaoki Takanashi, Hiraku Kawamura
    • Organizer
      World Congress on Medical Physics and Biomedical Engineering (IUPESM) 2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K09072
  • [Presentation] INVESTIGATION OF RECONSTRUCTED FILTERS OF OPTICAL COMPUTED TOMOGRAPHY FOR POLYMER GEL DOSIMETER.2017

    • Author(s)
      Hiraku Kawamura, Takaoki Takanashi, Yoshikazu Shimada, Yuichi Sato, Shinji Abe
    • Organizer
      17th Asia Oceania Congress of Medical Physics & 38th Annual Conference of Association of Medical Physicists of India
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K09072
  • []

  • 1.  Hayashi Shin-ichiro (20238108)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 5 results
  • 2.  川村 拓 (80424050)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 8 results
  • 3.  原 孝光 (70464542)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 4.  廣木 章博 (10370462)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  佐々木 浩二 (50433165)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  岩本 ちひろ (50649770)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 7.  竹谷 篤 (30222095)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 4 results
  • 8.  田村 勝 (50370119)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results

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