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Kobayashi Masanao  小林 正尚

ORCIDConnect your ORCID iD *help
Researcher Number 80720979
Other IDs
Affiliation (Current) 2025: 藤田医科大学, 保健学研究科, 准教授
Affiliation (based on the past Project Information) *help 2021 – 2023: 藤田医科大学, 保健学研究科, 准教授
2018 – 2020: 藤田医科大学, 保健学研究科, 講師
2015 – 2017: 藤田保健衛生大学, 医療科学部, 講師
Review Section/Research Field
Principal Investigator
Basic Section 52040:Radiological sciences-related / Medical Physics and Radiological Technology
Except Principal Investigator
Basic Section 52040:Radiological sciences-related / Radiation science
Keywords
Principal Investigator
被ばく / 放射線 / CT / X線検査 / 介助者 / 空間線量分布 / CT / Organ Dose Modulation / SSDE / CTDI … More / 胎児 / 放射線被ばく / k-factor / 実効線量 … More
Except Principal Investigator
Breast Cancer / Mammography / Photon Counting / エネルギー積算画像 / MTF / 石灰化強調プログラム / キャリブレーションカーブ / ポワソンノイズ / シミュレーション / 実行原子番号 / 物質弁別画像 / ビームハードニング補正 / エネルギー帯域 / エネルギー / 線量 / 被ばく / コンピュータ断層撮影 / X線 Less
  • Research Projects

    (5 results)
  • Research Products

    (16 results)
  • Co-Researchers

    (8 People)
  •  New dose assessment method for caregivers: dynamic dose profilePrincipal Investigator

    • Principal Investigator
      小林 正尚
    • Project Period (FY)
      2023 – 2025
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 52040:Radiological sciences-related
    • Research Institution
      Fujita Health University
  •  Basic research to develop the next-generation mammography using photon-counting technology.

    • Principal Investigator
      小林 茂樹
    • Project Period (FY)
      2022 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 52040:Radiological sciences-related
    • Research Institution
      Fujita Health University
  •  SIZE-SPECIFIC DOSE ESTIMATES IN FETAL COMPUTED TOMOGRAPHYPrincipal Investigator

    • Principal Investigator
      Kobayashi Masanao
    • Project Period (FY)
      2019 – 2021
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 52040:Radiological sciences-related
    • Research Institution
      Fujita Health University
  •  Software Development for Estimating the Conversion Factor (k-factor) at suitable scan areas, Relating the Dose Length Product to the Effective DosePrincipal Investigator

    • Principal Investigator
      Kobayashi Masanao
    • Project Period (FY)
      2016 – 2018
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Medical Physics and Radiological Technology
    • Research Institution
      Fujita Health University
  •  Establishment of radiation dose and energy evaluation methods for X-ray computed tomography having new concepts

    • Principal Investigator
      MATSUBARA Kosuke
    • Project Period (FY)
      2015 – 2017
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Radiation science
    • Research Institution
      Kanazawa University

All 2024 2023 2022 2020 2017 2016 2015

All Journal Article Presentation

  • [Journal Article] Size-Specific Dose Estimates in Fetal Computed Tomography2022

    • Author(s)
      Kobayashi Masanao、Nishihara Yusei、Haba Tomonobu、Matsunaga Yuta、Minami Kazuyuki、Asada Yasuki
    • Journal Title

      Radiation Protection Dosimetry

      Volume: ー Issue: 6 Pages: 1-10

    • DOI

      10.1093/rpd/ncac045

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K17152
  • [Journal Article] Evaluation of exposure dose in fetal computed tomography using organ-effective modulation2020

    • Author(s)
      Kobayashi Masanao、Haba Tomonobu、Suzuki Sayaka、Nishihara Yusei、Asada Yasuki、Minami Kazuyuki
    • Journal Title

      Physical and Engineering Sciences in Medicine

      Volume: 43 Issue: 4 Pages: 1195-1206

    • DOI

      10.1007/s13246-020-00921-z

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K17152
  • [Journal Article] Method for determining the half-value layer in computed tomography scans using a real-time dosimeter: Application to dual-source dual-energy acquisition2017

    • Author(s)
      Kosuke Matsubara, Hiroji Nagata, Rena Okubo, Tadanori Takata, Masanao Kobayashi
    • Journal Title

      Physica Medica

      Volume: 44 Pages: 227-231

    • DOI

      10.1016/j.ejmp.2017.10.020

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15K09887
  • [Journal Article] Software Development for Estimating the Conversion Factor (k-factor) at suitable scan areas, Relating the Dose Length Product to the Effective Dose2016

    • Author(s)
      Masanao Kobayashi, Yasuki Asada, Kosuke Matsubara, Syouich Suzuki, Kichiro Koshida, Yuta Matsunaga, Tomonobu Haba, Ai Kawaguchi, Hiroshi Toyama, Ryouichi Kato
    • Journal Title

      Radiation Protection Dosimetry

      Volume: 8 Pages: 1-10

    • DOI

      10.1093/rpd/ncw256

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-16K21455
  • [Journal Article] Dual-energy computed tomography of the head: a phantom study assessing axial dose distribution, eye lens dose, and image noise level2016

    • Author(s)
      Kosuke Matsubara, Hiroki Kawashima, Takashi Hamaguchi, Tadanori Takata, Masanao Kobayashi, Katsuhiro Ichikawa, Kichiro Koshida
    • Journal Title

      Proc. of SPIE

      Volume: 9783 Pages: 978347-978347

    • DOI

      10.1117/12.2216650

    • Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-15K09887
  • [Presentation] Estimation of effective atomic number using caribration phantoms in photon counting techniques.2024

    • Author(s)
      Y. Furukawa, T. Haba, M. Taniguchi, S. Naito, T. Takahashi, H. Hayashi, S. Kobayashi
    • Organizer
      JSRT2024
    • Data Source
      KAKENHI-PROJECT-22K07810
  • [Presentation] Evaluation of the Detectability of Breast Cancer Using Photon Counting X-ray Detectors.2023

    • Author(s)
      M. Taniguchi, T. Haba, K. Maeda, T. Toda, T. Takahashi, Y. Kijima, S. Kobayashi
    • Organizer
      JSRT2023
    • Data Source
      KAKENHI-PROJECT-22K07810
  • [Presentation] Determination of appropriate energy bands based opn statistical errors in photon counting techniques.2023

    • Author(s)
      S. Naito, T. Haba, K. Maeda, T. Toda, T. Takahashi, H. Hayashi, S. Kobayashi
    • Organizer
      JSRT2023
    • Data Source
      KAKENHI-PROJECT-22K07810
  • [Presentation] Evaluation of the Detectability of Breast Cancer Using Photon Counting X-ray Detectors.2023

    • Author(s)
      M. Taniguchi, T. Haba, K. Maeda, T. Toda, T. Takahashi, Y. Kijima, S. Kobayashi
    • Organizer
      JRC2023
    • Data Source
      KAKENHI-PROJECT-22K07810
  • [Presentation] The Development of Image Processing Methods to Improve the Detectability of Breast Cancer Using Photon Counting X-ray Detectors.2022

    • Author(s)
      K. Maeda, T. Toda, T. Haba, S. Kobayashi
    • Organizer
      JRC2022
    • Data Source
      KAKENHI-PROJECT-22K07810
  • [Presentation] Investigation of Breast Cancer Calcification Visualization Ability by Reconstructed Pixel Size and Image Processing in Using Photon Counting X-ray Detectors.2022

    • Author(s)
      T. Toda, K. Maeda, T. Haba, S. Kobayashi
    • Organizer
      JRC2022
    • Data Source
      KAKENHI-PROJECT-22K07810
  • [Presentation] Measurement of equilibrium doses in computed tomography: comparative study of ionization and solid-state dosimeters2016

    • Author(s)
      Kosuke Matsubara, Akiyo Kobayashi, Masanao Kobayashi, Kimiya Noto, Kichiro Koshida
    • Organizer
      The American Association of Physicists in Medicine 58th Annual Meeting & Exhibition
    • Place of Presentation
      ワシントンDC(アメリカ合衆国)
    • Year and Date
      2016-07-31
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K09887
  • [Presentation] Measurement of equilibrium doses in CT: comparative study of ionization and solid-state dosimeters2016

    • Author(s)
      Kosuke Matsubara, Akiyo Kobayashi, Masanao Kobayashi, Kimiya Noto, Kichiro Koshida
    • Organizer
      AAPM 58th Annual Meeting & Exhibition
    • Place of Presentation
      ワシントンD.C.(アメリカ合衆国)
    • Year and Date
      2016-07-31
    • Data Source
      KAKENHI-PROJECT-15K09887
  • [Presentation] 患者体型と撮影領域を考慮した DLP- 実効線量換 算係数 (k-factor) の考案2016

    • Author(s)
      小林正尚、浅田恭生、鈴木昇一,松永雄太、川口愛、羽場友信,片岡由美,木野村豊
    • Organizer
      第32回日本診療放射線技師学術大会
    • Place of Presentation
      岐阜都ホテル・長良川国際ホテル
    • Year and Date
      2016-09-16
    • Data Source
      KAKENHI-PROJECT-16K21455
  • [Presentation] Dual-energy computed tomography of the head: a phantom study assessing axial dose distribution, eye lens dose, and image noise level2016

    • Author(s)
      Kosuke Matsubara, Hiroki Kawashima, Takashi Hamaguchi, Tadanori Takata, Masanao Kobayashi, Katsuhiro Ichikawa, Kichiro Koshida
    • Organizer
      SPIE Medical Imaging 2016
    • Place of Presentation
      サンディエゴ(アメリカ合衆国)
    • Year and Date
      2016-02-29
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K09887
  • [Presentation] Calibration method for small dosimeters for measuring absorbed doses in dual-energy computed tomography2015

    • Author(s)
      Kosuke Matsubara, Kichiro Koshida, Kimiya Noto, Tadanori Takata, Ayaka Hirosawa, Masanao Kobayashi
    • Organizer
      第110回日本医学物理学会学術大会
    • Place of Presentation
      北海道大学医学部学友会館フラテ(北海道札幌市)
    • Year and Date
      2015-09-19
    • Data Source
      KAKENHI-PROJECT-15K09887
  • 1.  MATSUBARA Kosuke (30507372)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 6 results
  • 2.  小林 茂樹 (80215326)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 6 results
  • 3.  喜島 祐子 (60381175)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 4.  塚本 徹哉 (00236861)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  林 裕晃 (30422794)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 6.  羽場 友信 (00810748)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  LIN Pei-Jan Paul
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  KIJIMA Yuko
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results

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