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Obi Takashi  小尾 高史

… Alternative Names

OBI Takashi  小尾 高史

小尾 孝史  オビ タカシ

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Researcher Number 40280995
Other IDs
  • ORCIDhttps://orcid.org/0000-0001-9430-2728
External Links
Affiliation (Current) 2025: 東京科学大学, 総合研究院, 教授
Affiliation (based on the past Project Information) *help 2018 – 2022: 東京工業大学, 科学技術創成研究院, 准教授
2016: 東京工業大学, 科学技術創成研究院, 准教授
2015: 東京工業大学, 像情報工学研究所, 准教授
2012: 東京工業大学, 像情報工学研究所, 准教授
2012: 東京工業大学, 総合理工学研究科, 准教授 … More
2011: 東京工業大学, 総合理工学研究科(研究院), 准教授
2009 – 2010: Tokyo Institute of Technology, 大学院・総合理工学研究科, 准教授
2007: Tokyo Institute of Technology, Interdisciplinary Graduate School of Science and Engineering, Associate Professor
2005 – 2006: 東京工業大学, 大学院総合理工学研究科, 助教授
2005: Tokyo Institute of Technology, Imaging Science and Engineering Laboratory, Assistant, 工学部, 助教授
2004 – 2005: 東京工業大学, 大学院・総合理工学研究科, 助教授
2003: 東京工業大学, 工学部, 助教授
2001 – 2002: 東京工業大学, 大学院・理工学研究科, 助手
1998 – 2001: 東京工業大学, 工学部, 助手 Less
Review Section/Research Field
Principal Investigator
Biomedical engineering/Biological material science / Basic Section 90130:Medical systems-related / Social systems engineering/Safety system / System engineering / Social systems engineering/Safety system
Except Principal Investigator
Medical systems / Basic Section 52040:Radiological sciences-related / Media informatics/Database / Radiation science / Communication/Network engineering
Keywords
Principal Investigator
公的個人認証サービス / PET / 本人同意 / FIDO / 全国保健医療情報ネットワーク / 医療情報連携 / 電子的本人同意 / TEE / プライバシー保護 / 電子認証 … More / 病診連携 / 医療情報 / 社会システム / セキュアネットワーク / 情報基盤 / 社会保障 / 個人健康情報 / 社会システム工学・病診間連携 / 個人認証基盤 / ICカード / 公的個人認証基盤 / DRM / コンテンツ利用権 / 電子私書箱 / 社会情報基盤 / 次世代PET / 最尤法 / 動態機能画像再構成 / TAC推定 / リストモード / SPECT / 3次元計測 / 動態機能計測 / Positoron Emission Tomography … More
Except Principal Investigator
PET / 医用画像 / 核医学 / 画像再構成 / medical imaging / image reconstruction / radioisotope / coincident count / scintillation detector / Instrumentation for diagnosis / nuclear medicine / 放射線検出器 / 同時計数 / シンチレーション検出器 / 画像診断装置 / 雑音除去 / 機械学習 / 被曝低減 / CT / 線量低減 / 人工知能 / 放射線被曝 / 深層学習 / Human Informatics / Image Engineering / Applied Optics / Displays / Media Informatics / 感性情報学 / 画像工学 / 応用光学・量子光工学 / ディスプレイ / メディア情報学 / ポジトロンCT / 放射線がん治療 / 画像再構成, / 画像診断システム / 光暗合化 / パターンマッチング / 指紋認証 / 光暗号化 / バイオメトリクス Less
  • Research Projects

    (12 results)
  • Research Products

    (21 results)
  • Co-Researchers

    (23 People)
  •  Research for a medical information sharing based on a patient consent using Japanese PKIPrincipal Investigator

    • Principal Investigator
      Obi Takashi
    • Project Period (FY)
      2018 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 90130:Medical systems-related
    • Research Institution
      Tokyo Institute of Technology
  •  Radiation dose reduction in medical imaging exams by means of deep-learning-based virtual imaging technology

    • Principal Investigator
      Suzuki Kenji
    • Project Period (FY)
      2018 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 52040:Radiological sciences-related
    • Research Institution
      Tokyo Institute of Technology
  •  A study on safety and privacy improvement of JPKI servicesPrincipal Investigator

    • Principal Investigator
      Obi Takashi
    • Project Period (FY)
      2015 – 2016
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Social systems engineering/Safety system
    • Research Institution
      Tokyo Institute of Technology
  •  Research of the network infrastructure for medical treatmentsPrincipal Investigator

    • Principal Investigator
      OBI Takashi
    • Project Period (FY)
      2011 – 2012
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      System engineering
    • Research Institution
      Tokyo Institute of Technology
  •  Fundamental and demonstrative research of open-type real-time PET scanner towards joint diagnosis and therapy

    • Principal Investigator
      YAMAYA Taiga
    • Project Period (FY)
      2010 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Medical systems
    • Research Institution
      National Institute of Radiological Sciences
  •  電子私書箱を利用した利用者主体のコンテンツ利用権管理システムPrincipal Investigator

    • Principal Investigator
      小尾 高史
    • Project Period (FY)
      2009 – 2010
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Social systems engineering/Safety system
    • Research Institution
      Tokyo Institute of Technology
  •  3D image reproduction of angular dependent reflection of object surface by using holographic stereogram

    • Principal Investigator
      YAMAGUCHI Masahiro
    • Project Period (FY)
      2005 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Media informatics/Database
    • Research Institution
      Tokyo Institute of Technology
  •  ユビキタス社会の実現を目的としたバイオメトリクスを鍵として利用する暗号化の研究

    • Principal Investigator
      OHYAMA Nagaaki
    • Project Period (FY)
      2004 – 2005
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      Communication/Network engineering
    • Research Institution
      Tokyo Institute of Technology
  •  Intensive study for realization of the next-generation brain PET system with high sensitivity, high spatial resolution and high speed

    • Principal Investigator
      MURAYAMA Hideo
    • Project Period (FY)
      2003 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Medical systems
    • Research Institution
      National Institute of Radiological Sciences
  •  次世代PETリストモードデータを用いた高精度動態機能画像推定手法の開発Principal Investigator

    • Principal Investigator
      小尾 高史
    • Project Period (FY)
      2001 – 2002
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Biomedical engineering/Biological material science
    • Research Institution
      Tokyo Institute of Technology
  •  Conceptual design of next generation PET and improvement on quantity of PET images

    • Principal Investigator
      MURAYAMA Hideo
    • Project Period (FY)
      2000 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Radiation science
    • Research Institution
      National Institute of Radiological Sciences
  •  時間情報を用いた3次元PET画像再構成手法の開発Principal Investigator

    • Principal Investigator
      小尾 高史
    • Project Period (FY)
      1998 – 1999
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      Biomedical engineering/Biological material science
    • Research Institution
      Tokyo Institute of Technology

All 2022 2021 2020 2018 2017 2011 2010 2009 2005 2003 2001 2000

All Journal Article Presentation

  • [Journal Article] Patient Consent Management by a Purpose-Based Consent Model for Electronic Health Record Based on Blockchain Technology2020

    • Author(s)
      Tith Dara、Lee Joong-Sun、Suzuki Hiroyuki、Wijesundara W. M. A. B.、Taira Naoko、Obi Takashi、Ohyama Nagaaki
    • Journal Title

      Healthcare Informatics Research

      Volume: 26 Issue: 4 Pages: 265-273

    • DOI

      10.4258/hir.2020.26.4.265

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18K12099
  • [Journal Article] Application of Blockchain to Maintaining Patient Records in Electronic Health Record for Enhanced Privacy, Scalability, and Availability2020

    • Author(s)
      Tith Dara、Lee Joong-Sun、Suzuki Hiroyuki、Wijesundara W. M. A. B.、Taira Naoko、Obi Takashi、Ohyama Nagaaki
    • Journal Title

      Healthcare Informatics Research

      Volume: 26 Issue: 1 Pages: 3-12

    • DOI

      10.4258/hir.2020.26.1.3

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18K12099
  • [Journal Article] シームレスなサービス利用を可能とするセキュアネットワーク基盤の実現に向けて2011

    • Author(s)
      小尾高史、大山永昭
    • Journal Title

      月刊基金

      Volume: 5 Pages: 2-4

    • NAID

      40018789124

    • Data Source
      KAKENHI-PROJECT-23656258
  • [Journal Article] 指紋を鍵とする暗号化とそのシステム応用2005

    • Author(s)
      鈴木裕之, 山口雅浩, 小尾高史, 谷内田益義, 大山永昭
    • Journal Title

      第66回応用物理学会学術講演会 講演予稿集

      Pages: 63-63

    • Data Source
      KAKENHI-PROJECT-16656115
  • [Journal Article] Transaxial system models for jPET-D4 image reconstruction.2005

    • Author(s)
      Yamaya, T., Hagiwara, N., Obi, T., Yamaguchi, M., Ohyama, N., Kitamura, K., Hasegawa, T., Haneishi, H., Yoshida1, E., Naoko Inadama, N., Murayama, H.
    • Journal Title

      Phys.Med.Biol. 50

      Pages: 5339-5355

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15200043
  • [Journal Article] Investigation of the effects of inter-crystal scatter reduction on reconstructed images in the jPET-D4 scanner.2005

    • Author(s)
      Lam, C.F., Hagiwara, N., Obi, T., Yamaguchi, M., Haneishi, H., Tsuda, T., Yoshida, E., Yamaya, T., Murayama, H.
    • Journal Title

      Med.Imag.Tech. 23(5)

      Pages: 318-327

    • NAID

      10016865094

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15200043
  • [Journal Article] DOI-PET image reconstruction with accurate system model reducing redundancy of imaging system.2003

    • Author(s)
      Yamaya, T., Hagiwara, N., Obi, T., Yamaguchi, K., Kita, K., Ohyama, N., Kitamura, K., Hasegawa, T., Haneishi, H., Murayama, H.
    • Journal Title

      IEEE Trans.Nucl.Sci. 50(5)

      Pages: 1404-1409

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15200043
  • [Journal Article] 次世代PETにおけるリストモードデータからの動態機能画像再構成2001

    • Author(s)
      小尾高史
    • Journal Title

      核医学 38(5)

      Pages: 582-582

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-12470191
  • [Journal Article] Algebraic PET reconstruction with pre-computed, reconstruction operators using subsets of sensitivity functions.2000

    • Author(s)
      Yamaya, T., Obi, T., Yamaguchi, M., Kita, K., Ohyama, N., Murayama, H.
    • Journal Title

      IEEE Trans.Nucl.Sci. 47

      Pages: 1670-1675

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-12470191
  • [Journal Article] 2.5D Simultaneous Multislice Reconstruction by Series Expansion Methods from Fourier-Rebinned PET Data.2000

    • Author(s)
      Obi, T., Matej, S.Lewitt, R.M., T.Herman, G.T.
    • Journal Title

      IEEE trans. on Medical Imaging 19[5]

      Pages: 474-484

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-12470191
  • [Presentation] 医療分野における簡便かつ安全な電子的本人同意取得方法の検討2022

    • Author(s)
      宇都宮大河, 小尾高史, Joong Sun Lee, 秋元孝博
    • Organizer
      電子情報通信学会 総合大会
    • Data Source
      KAKENHI-PROJECT-18K12099
  • [Presentation] 医療分野における簡便かつ安全な電子的本人同意取得方法の検討2021

    • Author(s)
      宇都宮大河、小尾高史、Joong Sun Lee、秋元孝博
    • Organizer
      2021年電子情報通信学会総合大会
    • Data Source
      KAKENHI-PROJECT-18K12099
  • [Presentation] Neural Network Convolution (NNC) Deep Learning for Radiation Dose Reduction in Digital Breast Tomosynthesis (DBT)2020

    • Author(s)
      Y. Onai, Z. Jin, T. Obi and K. Suzuki
    • Organizer
      Proceedings of Annual Meeting of Research Center for Biomedical Engineering 2019
    • Data Source
      KAKENHI-PROJECT-18H02761
  • [Presentation] 小規模医療機関における医療サービス利用時の機関認証技術に関する研究2020

    • Author(s)
      菊田由大、小尾高史、鈴木裕之
    • Organizer
      2020年電子情報通信学会総合大会
    • Data Source
      KAKENHI-PROJECT-18K12099
  • [Presentation] 公的個人認証サービスを活用した適正処方の支援システムの検討2018

    • Author(s)
      中村美絵,平良奈緒子,鈴木裕之,小尾高史,福田賢一,大山永昭
    • Organizer
      日本医療情報学会
    • Data Source
      KAKENHI-PROJECT-18K12099
  • [Presentation] トラステッド実行環境を用いた公的個人認証サービス利用時の 安全性向上に関する研究2017

    • Author(s)
      山根拓人, 鈴木裕之, 大山永昭, 小尾高史
    • Organizer
      2017電子情報通信学会総合大会
    • Place of Presentation
      名城大学,名古屋市
    • Year and Date
      2017-03-23
    • Data Source
      KAKENHI-PROJECT-15K12458
  • [Presentation] Restoration of the Analytically Reconstructed OpenPET Images by the Method of Convex Projections2011

    • Author(s)
      Hideaki Tashima, Mikio Suga, Takashi Obi, Hiroyuki Kudo, Taiga Yamaya
    • Organizer
      Fully 3D 2011
    • Place of Presentation
      ドイツ、ポツダム
    • Year and Date
      2011-07-11
    • Data Source
      KAKENHI-PROJECT-22240065
  • [Presentation] 国民電子私書箱を利用した退職ワンストップサービスの実装2010

    • Author(s)
      小尾高史, 他
    • Organizer
      2010年電子情報通信学会総合大会
    • Place of Presentation
      東北大学
    • Year and Date
      2010-03-18
    • Data Source
      KAKENHI-PROJECT-21651072
  • [Presentation] サーバ連携型ICカードシステムを利用した公的分野別個人識別番号導入の検討2010

    • Author(s)
      小尾高史, 他
    • Organizer
      2010年暗号と情報セキュリティシンポジウム
    • Place of Presentation
      サンポート高松
    • Year and Date
      2010-01-21
    • Data Source
      KAKENHI-PROJECT-21651072
  • [Presentation] 公的ICカードを利用した医療機関からの保険資格確認方法の検討2010

    • Author(s)
      小尾高史, 他
    • Organizer
      コンピュータセキュリティシンポジウム 2010
    • Place of Presentation
      岡山コンベンションセンター
    • Year and Date
      2010-10-20
    • Data Source
      KAKENHI-PROJECT-21651072
  • [Presentation] 国民電子私書箱の基本機能とシステム要件2009

    • Author(s)
      谷内田益善、小尾高史, 他
    • Organizer
      コンピュータセキュリティシンポジウム 2009
    • Place of Presentation
      富山国際会議場
    • Year and Date
      2009-10-28
    • Data Source
      KAKENHI-PROJECT-21651072
  • 1.  OHYAMA Nagaaki (50160643)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 2 results
  • 2.  HANEISHI Hideaki (20228521)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 4 results
  • 3.  KAWAI Hideyuki (60214590)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 4.  YAMAGUCHI Masahiro (10220279)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 1 results
  • 5.  YAMAYA Taiga (40392245)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 4 results
  • 6.  MURAYAMA Hideo (50166310)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 4 results
  • 7.  TANADA Shuji (40116950)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 8.  HASEGAWA Tomoyuki (10276181)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 2 results
  • 9.  KUDO Hiroyuki (60221933)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 10.  SUGA Mikio (00294281)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 11.  INADAMA Naoko (10415408)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  YOSHIDA Eiji (50392246)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  NISHIKIDO Fumihiko (60367117)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  OBATA Takayuki (00285107)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  TSUJI Atsushi (60303559)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  INANIWA Taku (10446536)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  YOSHIKAWA Kyosan (00204793)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  Suzuki Kenji (00295578)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 19.  谷内田 益義 (10220170)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 20.  鈴木 裕之 (20397053)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 21.  山本 誠一 (00290768)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 22.  高橋 浩之 (70216753)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 23.  粟井 和夫 (30294573)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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