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Narita Akihiro  成田 啓廣

ORCIDConnect your ORCID iD *help
Researcher Number 10770208
Other IDs
Affiliation (Current) 2025: 新潟大学, 医歯学系, 助教
Affiliation (based on the past Project Information) *help 2017 – 2024: 新潟大学, 医歯学系, 助教
Review Section/Research Field
Principal Investigator
Basic Section 52040:Radiological sciences-related
Except Principal Investigator
Basic Section 09030:Childhood and nursery/pre-school education-related / Basic Section 52040:Radiological sciences-related / Medical Physics and Radiological Technology
Keywords
Principal Investigator
仮想肺内結節像 / 肺がんCT検診 / 撮影線量 / Computed tomography / 空間分解能 / CT画像 / 画質評価 / contrast detailダイアグラム / 観察者実験
Except Principal Investigator
X線CT装置 … More / コンピュータ支援診断(CAD) / 肺がん / 逐次近似再構成 / 空間分解能 / スライス感度分布(SSP) / 点広がり関数(PSF) / 変調伝達関数(MTF) / 小児死後画像診断 / 小児死因究明 / 死後CT / 死後画像診断 / 小児死因 / 小児死後変化 / 小児死後CT / CT(computed tomography) / line spread function / circular edge / エックス線CT / CT検診 / X線CT Less
  • Research Projects

    (4 results)
  • Research Products

    (40 results)
  • Co-Researchers

    (8 People)
  •  バーチャル3D結節像を用いた肺がんCT検診における最適な撮影線量の決定法Principal Investigator

    • Principal Investigator
      成田 啓廣
    • Project Period (FY)
      2023 – 2025
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 52040:Radiological sciences-related
    • Research Institution
      Niigata University
  •  Method for determining spatial resolution with verification in iterative reconstruction CT images

    • Principal Investigator
      Ohkubo Masaki
    • Project Period (FY)
      2020 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 52040:Radiological sciences-related
    • Research Institution
      Niigata University
  •  児童虐待に対応するための小児死後CTの至適条件、死後変化、診断の標準化の検討

    • Principal Investigator
      高橋 直也
    • Project Period (FY)
      2020 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 09030:Childhood and nursery/pre-school education-related
    • Research Institution
      Niigata University
  •  Realistic three-dimensional virtual nodule based on spatial resolution in lung computed tomography

    • Principal Investigator
      Ohkubo Masaki
    • Project Period (FY)
      2017 – 2019
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Medical Physics and Radiological Technology
    • Research Institution
      Niigata University

All 2023 2022 2021 2020 2019 2018 2017

All Journal Article Presentation

  • [Journal Article] Method for Measuring Noise Power Spectrum Depending on X-ray Tube Angle in Spiral Orbit of Helical CT Scan2023

    • Author(s)
      Ohsugi Yuki、Narita Akihiro、Ohkubo Masaki、Sakai Kenichi、Fukaya Takahiro、Noto Yoshiyuki
    • Journal Title

      Japanese Journal of Radiological Technology

      Volume: 79 Issue: 10 Pages: 1144-1150

    • DOI

      10.6009/jjrt.2023-1363

    • ISSN
      0369-4305, 1881-4883
    • Language
      Japanese
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K08046
  • [Journal Article] Method for measuring noise-power spectrum independent of the effect of extracting the region of interest from a noise image2023

    • Author(s)
      Narita Akihiro、Ohsugi Yuki、Ohkubo Masaki、Fukaya Takahiro、Sakai Kenichi、Noto Yoshiyuki
    • Journal Title

      Radiological Physics and Technology

      Volume: 16 Issue: 4 Pages: 471-477

    • DOI

      10.1007/s12194-023-00733-2

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20K08046
  • [Journal Article] A Study of Longitudinal NPS Measurement in CT Images Based on the Central Cross-section Theorem2022

    • Author(s)
      Narita Akihiro、Ohkubo Masaki、Ohsugi Yuki、Sakai Kenichi、Fukaya Takahiro、Noto Yoshiyuki
    • Journal Title

      Japanese Journal of Radiological Technology

      Volume: 78 Issue: 7 Pages: 719-725

    • DOI

      10.6009/jjrt.2022-1267

    • ISSN
      0369-4305, 1881-4883
    • Language
      Japanese
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K08046
  • [Journal Article] An Easy-to-use Method for CT Image Simulation with Parameter Optimization Using a Water Phantom2022

    • Author(s)
      Narita Akihiro、Okamoto Kazuki、Toyonaga Kengo、Ohkubo Masaki
    • Journal Title

      Japanese Journal of Radiological Technology

      Volume: 78 Issue: 7 Pages: 732-740

    • DOI

      10.6009/jjrt.2022-1222

    • ISSN
      0369-4305, 1881-4883
    • Language
      Japanese
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K08046
  • [Journal Article] A Study of 3D-NPS Analysis in CT Images Based on the Central Cross-section Theorem2022

    • Author(s)
      Narita Akihiro、Ohkubo Masaki、Fukaya Takahiro、Sakai Kenichi、Noto Yoshiyuki
    • Journal Title

      Japanese Journal of Radiological Technology

      Volume: 78 Issue: 4 Pages: 342-347

    • DOI

      10.6009/jjrt.2022-1217

    • NAID

      130008163618

    • ISSN
      0369-4305, 1881-4883
    • Language
      Japanese
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K08046
  • [Journal Article] Method for determining slice sensitivity profile of iterative reconstruction CT images using low-contrast sphere phantom2021

    • Author(s)
      Narita Akihiro、Ohkubo Masaki、Fukaya Takahiro、Noto Yoshiyuki
    • Journal Title

      Radiological Physics and Technology

      Volume: 14 Issue: 4 Pages: 366-372

    • DOI

      10.1007/s12194-021-00636-0

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K08046
  • [Journal Article] A Simple Method for Computationally Generating Metal Artifacts in CT Images for Treatment Planning: A Pilot Phantom Study2021

    • Author(s)
      Mugishima Daisuke、Narita Akihiro、Ohkubo Masaki
    • Journal Title

      Japanese Journal of Radiological Technology

      Volume: 77 Issue: 5 Pages: 445-453

    • DOI

      10.6009/jjrt.2021_JSRT_77.5.445

    • NAID

      130008040225

    • ISSN
      0369-4305, 1881-4883
    • Language
      Japanese
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K08046
  • [Journal Article] Technical Note: A simple method for measuring the slice sensitivity profile of iteratively reconstructed CT images using a non‐slanted edge plane2021

    • Author(s)
      Narita Akihiro、Ohkubo Masaki、Fukaya Takahiro、Noto Yoshiyuki
    • Journal Title

      Medical Physics

      Volume: 48 Issue: 3 Pages: 1125-1130

    • DOI

      10.1002/mp.14668

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20K08046
  • [Journal Article] Central Slice Theorem-based Relationship between 1D-NPS Obtained by the Slit Method and 2D-NPS for CT Images2021

    • Author(s)
      Narita Akihiro、Ohkubo Masaki、Fukaya Takahiro、Noto Yoshiyuki
    • Journal Title

      Japanese Journal of Radiological Technology

      Volume: 77 Issue: 8 Pages: 828-832

    • DOI

      10.6009/jjrt.2021_JSRT_77.8.828

    • NAID

      130008076331

    • ISSN
      0369-4305, 1881-4883
    • Language
      Japanese
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K08046
  • [Journal Article] A pitfall of using the circular‐edge technique with image averaging for spatial resolution measurement in iteratively reconstructed CT images2020

    • Author(s)
      Narita Akihiro、Ohkubo Masaki
    • Journal Title

      Journal of Applied Clinical Medical Physics

      Volume: 21 Issue: 2 Pages: 144-151

    • DOI

      10.1002/acm2.12821

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17K09059
  • [Journal Article] Applications of 3D-PSF of CT Image to QA for Thoracic CT-CAD: Part 2. Application of 3D-PSF and Verification of Measurement Accuracy of PSF2019

    • Author(s)
      和田 真一、大久 保真樹、成田 啓廣、村尾 晃平、松本 徹
    • Journal Title

      Japanese Journal of Medical Physics (Igakubutsuri)

      Volume: 39 Issue: 2 Pages: 42-49

    • DOI

      10.11323/jjmp.39.2_42

    • NAID

      130007699211

    • ISSN
      1345-5354, 2186-9634
    • Year and Date
      2019-08-31
    • Language
      Japanese
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17K09059
  • [Journal Article] Applications of 3D-PSF of CT Image to QA for Thoracic CT-CAD: Part 4. Application of 3D-PSF 2. Virtual Nodule Application to QA for Thoracic CT-CAD2019

    • Author(s)
      和田 真一、大久保 真樹、成田 啓廣、村尾 晃平、松本 徹、曾根 脩輔
    • Journal Title

      Japanese Journal of Medical Physics (Igakubutsuri)

      Volume: 39 Issue: 4 Pages: 77-85

    • DOI

      10.11323/jjmp.39.4_77

    • NAID

      130007772855

    • ISSN
      1345-5354, 2186-9634
    • Year and Date
      2019-12-25
    • Language
      Japanese
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17K09059
  • [Journal Article] Applications of 3D-PSF of CT Image to QA for Thoracic CT-CAD: Part 3. Application of 3D-PSF 1. Conversion and Normalization of the Spatial Resolution of CT Image2019

    • Author(s)
      和田 真一、大久 保真樹、成田 啓廣、村尾 晃平、松本 徹
    • Journal Title

      Japanese Journal of Medical Physics (Igakubutsuri)

      Volume: 39 Issue: 3 Pages: 61-67

    • DOI

      10.11323/jjmp.39.3_61

    • NAID

      130007739860

    • ISSN
      1345-5354, 2186-9634
    • Year and Date
      2019-10-31
    • Language
      Japanese
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17K09059
  • [Journal Article] Generation of realistic virtual nodules based on three-dimensional spatial resolution in lung computed tomography: A pilot phantom study2017

    • Author(s)
      Narita Akihiro、Ohkubo Masaki、Murao Kohei、Matsumoto Toru、Wada Shinichi
    • Journal Title

      Medical Physics

      Volume: 44 Issue: 10 Pages: 5303-5313

    • DOI

      10.1002/mp.12503

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17K09059
  • [Presentation] 小児死後頭部CTにおけるファントムを用いた最適な撮影線量の決定法2023

    • Author(s)
      中澤眞希,成田啓廣,大久保真樹,酒井健一,大杉勇輝,阿部和希,高橋直也,高塚尚和
    • Organizer
      第21回オートプシー・イメージング学会学術総会
    • Data Source
      KAKENHI-PROJECT-23K20177
  • [Presentation] 新生児死後頭部CT撮影におけるファントムを用いた最適線量の決定2023

    • Author(s)
      中澤眞希、成田啓廣、大久保真樹、酒井健一、高橋直也、目黒裕太郎、高塚尚和
    • Organizer
      第79回日本放射線技術学会総会学術大会
    • Data Source
      KAKENHI-PROJECT-23K20177
  • [Presentation] :新生児死後頭部CT撮影におけるファントムを用いた最適線量の決定2023

    • Author(s)
      中澤眞希、成田啓廣、大久保真樹、酒井健一、高橋直也、目黒裕太郎、高塚尚和
    • Organizer
      第79回日本放射線技術学会総会学術大会
    • Data Source
      KAKENHI-PROJECT-23K20177
  • [Presentation] Validation of Simplified CT Image Simulation with Optimization Using Multiple Machines2022

    • Author(s)
      Kengo Toyonaga, Akihiro Narita, Masaki Ohkubo, Kenichi Sakai, Takahiro Fukaya, Yoshiyuki Noto
    • Organizer
      第78回日本放射線技術学会総会学術大会
    • Data Source
      KAKENHI-PROJECT-20K08046
  • [Presentation] 空間分解能に基づいたCT画像シミュレーションよるCT撮影時の染料決定方法の考案2022

    • Author(s)
      酒井健一、大久保真樹、成田啓廣、高橋直也、能登義幸
    • Organizer
      第12回東北放射線医療技術学術大会
    • Data Source
      KAKENHI-PROJECT-20K08046
  • [Presentation] A Study of Longitudinal Noise Power Spectrum Measurement in CT Images Based on the Central Slice Theorem2022

    • Author(s)
      Yuki Ohsugi, Akihiro Narita, Masaki Ohkubo, Takahiro Fukaya, Yoshiyuki Noto
    • Organizer
      第78回日本放射線技術学会総会学術大会
    • Data Source
      KAKENHI-PROJECT-20K08046
  • [Presentation] Examination of Suitable Tube Current for Post Mortem Neonatal Head Computed Tomography with a Neonatal Phantom2022

    • Author(s)
      Yutaro Meguro, Naoya Takahashi, Yosuke Horii, Akihiro Narita, Kenichi Sakai, Hisakazu Takatsuka, Kazuhisa Funayama
    • Organizer
      11th International Society of Forensic Radiology and Imaging
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K20177
  • [Presentation] CT画像のNPS測定における中央断面定理に基づいた仮想スリット法の検討2021

    • Author(s)
      大杉勇輝、成田啓廣、大久保真樹、深谷貴広、能登義幸
    • Organizer
      第49回日本放射線技術学会秋季学術大会
    • Data Source
      KAKENHI-PROJECT-20K08046
  • [Presentation] 逐次近似再構成CT画像における傾斜エッジ法のエッジ角度がスライス感度プロファイル測定精度に及ぼす影響2021

    • Author(s)
      深谷貴広、大久保真樹、成田啓廣、能登義幸
    • Organizer
      第49回日本放射線技術学会秋季学術大会
    • Data Source
      KAKENHI-PROJECT-20K08046
  • [Presentation] ファントム画像を用いた最適化を伴う簡易的CT画像シミュレータの考案2021

    • Author(s)
      岡本和樹、成田啓廣、大久保真樹
    • Organizer
      第77回日本放射線技術学会総会学術大会
    • Data Source
      KAKENHI-PROJECT-20K08046
  • [Presentation] 逐次近似再構成CT画像における球体ファントムを用いたSlice Sensitivity Profileの測定2020

    • Author(s)
      深谷貴広、成田啓廣、大久保真樹
    • Organizer
      第76回日本放射線技術学会総会学術大会
    • Data Source
      KAKENHI-PROJECT-20K08046
  • [Presentation] A simple method for generating metal artifacts on CT image using forward projection2020

    • Author(s)
      Daisuke Mugishima、 Akihiro Narita、 Masaki Ohkubo
    • Organizer
      第119回日本医学物理学会学術大会
    • Data Source
      KAKENHI-PROJECT-20K08046
  • [Presentation] A feasible approach to correct MTF measured by the circular-edge method with image averaging in iterative reconstruction CT2020

    • Author(s)
      Ishizaka Natsuki、Narita Akihiro、Ohkubo Masaki
    • Organizer
      第119回医学物理学会学術大会
    • Data Source
      KAKENHI-PROJECT-17K09059
  • [Presentation] A feasible approach to correct MTF measured by the circular-edge technique with image averaging in iterative reconstruction CT2020

    • Author(s)
      Natsuki Ishizaka、Akihiro Narita、Masaki Ohkubo
    • Organizer
      第119回日本医学物理学会学術大会
    • Data Source
      KAKENHI-PROJECT-20K08046
  • [Presentation] A method for evaluating the detrending technique in noise power spectrum measurements with a simplified CT image simulation2020

    • Author(s)
      Okamoto Kazuki、Narita Akihiro、Ohkubo Masaki
    • Organizer
      第119回医学物理学会学術大会
    • Data Source
      KAKENHI-PROJECT-17K09059
  • [Presentation] A simple method for generating metal artifacts on CT image using forward projection2020

    • Author(s)
      Mugishima Daisuke、Narita Akihiro、Ohkubo Masaki
    • Organizer
      第119回医学物理学会学術大会
    • Data Source
      KAKENHI-PROJECT-17K09059
  • [Presentation] 逐次近似再構成CT画像における球体ファントムを用いたslice sensitivity profile(SSP)の測定2020

    • Author(s)
      深谷貴広、成田 啓廣、大久保真樹
    • Organizer
      日本放射線技術学会第76回総会学術大会
    • Data Source
      KAKENHI-PROJECT-17K09059
  • [Presentation] A method for evaluating the detrending technique in noise power spectrum measurements with a simplified CT image simulation2020

    • Author(s)
      Kazuki Okamoto、 Akihiro Narita、 Masaki Ohkubo
    • Organizer
      第119回日本医学物理学会学術大会
    • Data Source
      KAKENHI-PROJECT-20K08046
  • [Presentation] Computational simulation of metal artifact generation in CT image: A pilot phantom study2019

    • Author(s)
      Mugishima Daisuke、Narita Akihiro、Ohkubo Masaki
    • Organizer
      第117回医学物理学会学術大会
    • Data Source
      KAKENHI-PROJECT-17K09059
  • [Presentation] Computational simulation of metal artifact generation in CT image: A pilot phantom study2019

    • Author(s)
      Mugishima D, Narita A, Ohkubo M
    • Organizer
      第117回医学物理学会学術大会
    • Data Source
      KAKENHI-PROJECT-17K09059
  • [Presentation] Determination of point spread function accompanied with verification in iterative reconstruction computed tomography2019

    • Author(s)
      Sakai K, Ohkubo M, Narita A
    • Organizer
      第117回医学物理学会学術大会
    • Data Source
      KAKENHI-PROJECT-17K09059
  • [Presentation] Determination of point spread function accompanied with verification in iterative reconstruction computed tomography2019

    • Author(s)
      Sakai Ken、Ohkubo Masaki、Narita Akihiro
    • Organizer
      第117回医学物理学会学術大会
    • Data Source
      KAKENHI-PROJECT-17K09059
  • [Presentation] Determination of slice sensitivity profile for iterative reconstruction CT using low-contrast phantom2018

    • Author(s)
      Harashima S, Ohkubo M, Narita A
    • Organizer
      第115回医学物理学会学術大会
    • Data Source
      KAKENHI-PROJECT-17K09059
  • [Presentation] Virtual noduleを用いた胸部CT-CADの性能特性評価の研究:nodule性状の変化に対する3機種CADの応答2018

    • Author(s)
      舩越 萌香、郷戸 充、大久保 真樹、成田 啓廣、村尾 晃平、松本 徹、和田 真一、村松 禎久
    • Organizer
      第25回日本CT検診学会
    • Data Source
      KAKENHI-PROJECT-17K09059
  • [Presentation] CT装置における逐次近似再構成法での低コントラストファントムを用いたSSP決定法2018

    • Author(s)
      原嶋 真吾、成田 啓廣、大久保 真樹、和田 真一
    • Organizer
      第25回日本CT検診学会
    • Data Source
      KAKENHI-PROJECT-17K09059
  • [Presentation] CAD-quality assuranceのためのSite-specificな疑似肺結節像生成法の研究2018

    • Author(s)
      成田 啓廣、大久保 真樹、村尾 晃平、松本 徹、和田 真一
    • Organizer
      第25回日本CT検診学会
    • Data Source
      KAKENHI-PROJECT-17K09059
  • 1.  Ohkubo Masaki (10203738)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 27 results
  • 2.  和田 真一 (80105519)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 4 results
  • 3.  高橋 直也 (30293210)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 4 results
  • 4.  的場 光太郎 (00466450)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  高塚 尚和 (40242490)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 4 results
  • 6.  舟山 一寿 (80568486)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 7.  石川 浩志 (90377151)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  堀井 陽祐 (90464015)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results

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