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OGAWA Koichi  尾川 浩一

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OGAWA Kouichi  尾川 浩一

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Researcher Number 00158817
Other IDs
Affiliation (Current) 2025: 法政大学, 理工学部, 教授
Affiliation (based on the past Project Information) *help 2008 – 2024: Hosei University, 理工学部, 教授
2009: 法政大学, 工学部, 教授
1998 – 2007: 法政大学, 工学部, 教授
1991 – 1996: 法政大学, 工学部, 助教授
1993: Hosei University, Department of Technology, Associate Professor, 工学部・電気工学科, 助教授 … More
1993: 法政大学。工学部, 助教授
1992 – 1993: 法政大学, 理工学部, 助教授
1989 – 1990: 慶應義塾大学, 医学部, 助手
1988: 慶応義塾大学, 医学部, 助手
1987: School of Medicine, Keio University Assistant, 医学部, 助手
1986: 慶応義塾大学, 医学部, 助手 Less
Review Section/Research Field
Principal Investigator
Radiation science / Radiation science / Basic Section 90130:Medical systems-related / Medical Physics and Radiological Technology
Except Principal Investigator
Radiation science / Radiation science / 計測・制御工学 / Basic Section 52040:Radiological sciences-related / Medical Physics and Radiological Technology / Educational technology / 医学物理学・放射線技術学 / Pathobiological dentistry/Dental radiology
Keywords
Principal Investigator
SPECT / モンテカルロシミュレーション / 画像処理 / Monte Carlo simulation / モンテカルロ法 / 画像再構成 / コリメータ / 静止型データ収集 / ガンマカメラ / データ収集 … More / Single photon emission CT / 核医学 / エネルギースペクトル / 半導体検出器 / 深層学習 / ピンホール / ピンホールコリメータ / semiconductor detector / Data acquisition / Image processing / 放射線治療 / モンテカルロ計算 / シングルフォトンエミッションCT / 物体記述 / 光子輸送 / フォトンカウンティング / 画質改善 / 投影データ / 静止形データ収集 / 動態解析 / 動態イメージング / 放射性医薬品 / リストモードデータ収集 / 時間放射能曲線 / gamma ray / ultra-high resolution imaging / diverging collimator / single photon emission CT / ガンマ線 / 超高分解能イメージング / ダイバージングコリメータ / 半導体形検出器 / beam hardening / contrast resolution / high spatial resolution / photon counting / energy spectrum / x-ray CT / モンテカルロシミュレーシ / ビームハードニング / コントラスト分解能 / 超高分解能 / X線CT / Image reconstruction / Power spectrum / Myocardial imaging / パワースペクトル / データ収集法 / 心筋イメージング / Energy spectrum / Dual isotope study / Neural networks / Scatter correction / 2核種同時収集 / 2核種同時検査 / ニューラルネットワーク / 散乱線補正 / Rectangular region / Rediation therapy / Object description / 物体表現 / 直方体領域 / 放射線診断 / Image Processing / Radiology / Acceleration / Octree coding / Object modeling / Photon transport / PET / オクトツリー / 放射線医学 / 高速化 / オクトツリー表現 / CdTe / X線 / 媒質同定 / CT / X線 / 半導体検土器 / 空間分解能 / エミッションCT / 遺伝的アルゴリズム … More
Except Principal Investigator
放射線治療 / SPECT / 吸収補正 / Image Processing / Single Photon Emission CT / Scatter Correction / コンプトン散乱 / CT / 画質評価 / keV / モンテカルロシミュレーション / Transmission CT / 散乱補正 / 透過型CT / 画像処理 / ニューラルネットワーク / Image Reconstruction / Monte Carlo method / Tomography / 断層映像 / Radiotherapy / 放射線感受性 / 初代培養細胞 / 放射線 / 予想 / グレード / 領域抽出 / 肺臓炎 / 機械学習 / 大規模言語システム / リスク予測 / 放射線肺臓炎 / 深層学習 / 散乱線 / シミュレーション計算 / X線グリッド / 画像誘導放射線治療 / コーンビームCT / Look-up table control / Contrast enhancement / Edge enhancement / Image data compression / Medical image processing / Digital chest X-ray image / 画像表示 / 画像の帯域圧縮 / 画像入出力装置 / 診断能 / 特徴抽出 / CRT診断 / 画像データ圧縮 / 画像入力装置 / 医用画像処理 / デジタル胸部X線画像 / isotope / nuclear medicine / Compton Camera / gamma-ray / 検出器 / 超軽量 / 超高感度 / 可搬型ガンマカメラ / コンプトン効果 / 同位体 / 核医学 / コンプトンカメラ / ガンマ線 / Micro Multileaf / radiotherapy / X-CT / Stereotacitc / Monte Carlo simulation / 低エネルギーX線 / マイクロマルチリーフ / X線CT装置 / 定位集光照射 / モンテカルロ / Artificial Neural Network / Myocardial SPECT / Brain SPECT / Attenuation Correction / 心筋 / 脳 / Tc-99m / I-123 / 2核種同時収集 / 脳SPECT / 人工ニューラルネットワーク / 心筋SPECT / 脳SPFCT / data base / electronic teaching materials / education assistance / education for information processing / multi-media / network / データベース / 電子教材 / 授業支援 / 情報教育 / マルチメディア / ネットワーク / Truncation / Myocardial imaging / Gamma camera / Fanbeam collimator / 画像再構成 / トランケーション / 心筋イメージング / ガンマカメラ / ファンビームコリメータ / シングルフォトンエミッションCT / Attenuation correcion / コリメータ / Predictive assay / Lymphocyte / Fibroblast / Late radiation injury / 光学的生存率測定 / 耐用線量 / 慢性放射線障害 / 放射線慢性障害 / 障害予測因子 / リンパ球 / 線維芽細胞 / 晩期放射線障害 / quantitative evaluation / computer assisted diagnosis, / neural network, / liver cirrhosis, / diffuse liver disease, / ultrasonic diagnosis, / 肝臓 / 定量評価 / 診断支援システム / 肝硬変 / 肝実質性疾患 / 超音波診断 / X ray CT / Discharge Tube / Computerized Tomography / Plasma Diagnosis / 画像再生 / X線CT / 放電管 / 計算機トモグラフィ / プラズマ計測 / Energy window / Compton scatter / エネルギ-ウィンドウ / エミッションCT / 定量性 / モンテカルロ法 / 散乱線補正 / Electromagnetic Induction / Magnetic Field Measurement / 電磁誘導 / 磁界計測 / Primary culture / cultured cells / Cell survival / Predictive Assay / 生検標本 / 癌放射線治療 / プレディクティブ・アッセ- / 培養細胞 / 細胞生存率 / スペックル / 速度計測 / 超音波 / vat / 最適化 / アルゴリズム / VMAT / ガンマ線検出 / 中性子捕捉療法 / ピンホールカメラ / ホウ素中性子捕捉療法 / 線量評価 / 中性子 / ガンマ線計測 / 中性子補足療法 / 頭頸部腫瘍 / 画像認識 / 定位手術的照射 / 画像誘導治療 / OSL線量計 / 画像評価 / 診断 / インプラント / 診断参考レベル / 光刺激ルミネッセンス線量計 / 被曝線量 / tomosynthesis / volumetric tomography / 歯科用コーンビームCT / 歯科インプラント / 不整形 / マルチ・リ-フ / 定位照射 / Radiosurgery / Triple Energy Window法 / SPECT画像 / dose point kernel / EGS4モンテカルロコード / 三次元絶対吸収線量分布 / 三次元累積放射能絶対量分布 / 三次元放射能絶対量分布 / 放射免疫療法 Less
  • Research Projects

    (34 results)
  • Research Products

    (163 results)
  • Co-Researchers

    (67 People)
  •  Development of an image reconstruction method for the data driven SPECT system with deep learningPrincipal Investigator

    • Principal Investigator
      Ogawa Koichi
    • Project Period (FY)
      2022 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 90130:Medical systems-related
    • Research Institution
      Hosei University
  •  Development of objective evaluation method for radiation pneumonitis

    • Principal Investigator
      Kunieda Etsuo
    • Project Period (FY)
      2020 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 52040:Radiological sciences-related
    • Research Institution
      Keio University
  •  Development of an innovative SPECT system that enables a kinetic analysis of organsPrincipal Investigator

    • Principal Investigator
      Ogawa Koichi
    • Project Period (FY)
      2019 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 90130:Medical systems-related
    • Research Institution
      Hosei University
  •  Development of an innovative SPECT system without the rotational data acquisitionPrincipal Investigator

    • Principal Investigator
      OGAWA Koichi
    • Project Period (FY)
      2016 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Medical Physics and Radiological Technology
    • Research Institution
      Hosei University
  •  Development of antiscatter grid for cone-beam computed tomography in radiation therapy

    • Principal Investigator
      USUI Keisuke
    • Project Period (FY)
      2015 – 2016
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Medical Physics and Radiological Technology
    • Research Institution
      Juntendo University
  •  Proof of new generation, high-precision dose computational algorithm

    • Principal Investigator
      KUNIEDA Etsuo
    • Project Period (FY)
      2014 – 2016
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Radiation science
    • Research Institution
      Tokai University
  •  Development of a pinhole camera system for online dose imaging in the boron neutron capture theraphy

    • Principal Investigator
      KATABUCHI Tatsuya
    • Project Period (FY)
      2012 – 2014
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      医学物理学・放射線技術学
    • Research Institution
      Tokyo Institute of Technology
  •  Development of a photon counting X-ray CT system which enabled us to image anatomical and functional information of organsPrincipal Investigator

    • Principal Investigator
      OGAWA Koichi
    • Project Period (FY)
      2011 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Radiation science
    • Research Institution
      Hosei University
  •  Development of high-precision image-guided irradiation method that enables us to monitor the movement during linac stereotactic radiosurgery

    • Principal Investigator
      KUNIEDA Etsuo
    • Project Period (FY)
      2010 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Radiation science
    • Research Institution
      Tokai University
  •  Development of a high resolution SPECT with a static data acquisition system with semiconductor detectorsPrincipal Investigator

    • Principal Investigator
      OGAWA Koichi
    • Project Period (FY)
      2008 – 2010
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Radiation science
    • Research Institution
      Hosei University
  •  Diagnostic imaging for dental implant : indication, radiation dose and novel technology

    • Principal Investigator
      OKANO Tomohiro
    • Project Period (FY)
      2007 – 2009
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Pathobiological dentistry/Dental radiology
    • Research Institution
      Showa University
  •  Ultra-high resolution SPECT with a semiconductor detector and a diverging collimatorPrincipal Investigator

    • Principal Investigator
      OGAWA Koichi
    • Project Period (FY)
      2006 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Radiation science
    • Research Institution
      Hosei University
  •  Development of CT radiotherapy machine equipped with micro multileaf collimator

    • Principal Investigator
      KUNIEDA Etsuo
    • Project Period (FY)
      2004 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Radiation science
    • Research Institution
      Keio University
  •  Development of high sensitivity, light-weight portable gamma camera based on innovative fundamentals for nuclear medicine examinations

    • Principal Investigator
      KUBO Atushi
    • Project Period (FY)
      2004 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Radiation science
    • Research Institution
      Keio University
  •  Development of a next generation X-ray CT with energy spectra of incident photonsPrincipal Investigator

    • Principal Investigator
      OGAWA Koichi
    • Project Period (FY)
      2004 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Radiation science
    • Research Institution
      Hosei University
  •  Clinical Application of Scatter Correction with Artificial Neural Network in Myocardial and Brain SPECT

    • Principal Investigator
      HASHIMOTO Jun
    • Project Period (FY)
      2003 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Radiation science
    • Research Institution
      Keio University
  •  Development of an imaging algorithm for myocardial SPECT with a semiconductor detectorPrincipal Investigator

    • Principal Investigator
      OGAWA Koichi
    • Project Period (FY)
      2002 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Radiation science
    • Research Institution
      Hosei University
  •  Development of an accurate separation of two radionuclides with an artificial neural network in dual radioisotope SPECT data acquisitionPrincipal Investigator

    • Principal Investigator
      OGAWA Koichi
    • Project Period (FY)
      2000 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Radiation science
    • Research Institution
      Hosei University
  •  Speed-up of Monte Carlo simulation with object description by using maximum rectangular region in diagnosis and radiation therapyPrincipal Investigator

    • Principal Investigator
      OGAWA Koichi
    • Project Period (FY)
      1998 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Radiation science
    • Research Institution
      Hosei University
  •  難治性腫瘍の治療効果改善のためのマイクロ・マルチリ-フ装備集光照射装置の開発

    • Principal Investigator
      ITO Hisao
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for Developmental Scientific Research (B)
    • Research Field
      Radiation science
    • Research Institution
      Keio University
  •  Development of a dual fanbeam gamma ray TCT system for quantitative myocardial SPECT

    • Principal Investigator
      KUBO Atsushi
    • Project Period (FY)
      1995 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Radiation science
    • Research Institution
      Keio University, School of Medicine
  •  Accelerating photon transport in Monte Carlo simulation using octree structurePrincipal Investigator

    • Principal Investigator
      OGAWA Koichi
    • Project Period (FY)
      1995 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Radiation science
    • Research Institution
      Hosei University, College of Engineering
  •  Education for Information Processing with the Multi-Media Computer System and Network System

    • Principal Investigator
      TAKEDA Hiroshi
    • Project Period (FY)
      1995 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Educational technology
    • Research Institution
      Hosei University
  •  遺伝的アルゴリズムを用いたシングルフォトンエミッションCT画像の再構成Principal Investigator

    • Principal Investigator
      尾川 浩一
    • Project Period (FY)
      1994
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      Radiation science
    • Research Institution
      Hosei University
  •  免疫核医学治療の標的画像と絶対線量の評価法の研究

    • Principal Investigator
      伊藤 〓
    • Project Period (FY)
      1993
    • Research Category
      Grant-in-Aid for Cancer Research
    • Research Institution
      Japanese Foundation For Cancer Research
  •  On an attenuation correction using gamma ray TCT for quantitative SPECT imaging

    • Principal Investigator
      KUBO Atsushi
    • Project Period (FY)
      1993 – 1994
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      Radiation science
    • Research Institution
      Keio University, School of Medicine
  •  Quantitative analysis of diffuse liver diseases by B-mode ultrasonography using neural networks

    • Principal Investigator
      HISA Naofumi
    • Project Period (FY)
      1992 – 1993
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Radiation science
    • Research Institution
      Kochi Medical School
  •  Predictive assay for late radiation injury with fibroblast and lymphocyte

    • Principal Investigator
      ITO Hisao
    • Project Period (FY)
      1992 – 1993
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Radiation science
    • Research Institution
      School of Medicine, Keio University
  •  Development of scatter correction for quantitative SPECT imaging

    • Principal Investigator
      KUBO Atsushi
    • Project Period (FY)
      1991 – 1992
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      Radiation science
    • Research Institution
      Keio University, School of Medicine
  •  Development of Light-X ray Hybrid CT System for Plasma Diagnosis

    • Principal Investigator
      NAKAJIMA Masato
    • Project Period (FY)
      1991 – 1992
    • Research Category
      Grant-in-Aid for Developmental Scientific Research (B)
    • Research Field
      計測・制御工学
    • Research Institution
      Keio University
  •  Predictive assay for biopsy specimens from cancer patients

    • Principal Investigator
      HASHIMOTO Shozo
    • Project Period (FY)
      1989 – 1990
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      Radiation science
    • Research Institution
      Keio University, School of Medicine
  •  Development of Magnetic Field Imaging System Using CT Technique.

    • Principal Investigator
      NAKAJIMA Masato
    • Project Period (FY)
      1989 – 1990
    • Research Category
      Grant-in-Aid for Developmental Scientific Research (B).
    • Research Field
      計測・制御工学
    • Research Institution
      Keio University
  •  超音波によるスペックル速度計測

    • Principal Investigator
      NAKAJIMA Masato
    • Project Period (FY)
      1988
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      計測・制御工学
    • Research Institution
      Keio University
  •  A study of the optimum image processing and display methods of digital chest X-ray image.

    • Principal Investigator
      HASHIMOTO Shozo
    • Project Period (FY)
      1986 – 1987
    • Research Category
      Grant-in-Aid for General Scientific Research (A)
    • Research Field
      Radiation science
    • Research Institution
      Keio University

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003

All Journal Article Presentation Book

  • [Book] 画像・情報処理2018

    • Author(s)
      尾川浩一
    • Total Pages
      342
    • Publisher
      国際文献社
    • ISBN
      9784902590777
    • Data Source
      KAKENHI-PROJECT-16K09025
  • [Journal Article] Deconvolution-based Image Recovery for Dynamic Study With Multi-pinhole SPECT System2023

    • Author(s)
      Momoka Yamada, Kazumi Murata, Koichi Ogawa
    • Journal Title

      Conf Record on IEEE Nuclear Science Symposium and Medical Imaging Conference

      Volume: -

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22K12874
  • [Journal Article] Improvement of the Spatial Resolution in Multi-Pinhole SPECT System with Deep Learning2023

    • Author(s)
      島田 良、村田 一心、尾川 浩一
    • Journal Title

      Medical Imaging Technology

      Volume: 41 Issue: 3 Pages: 124-128

    • DOI

      10.11409/mit.41.124

    • ISSN
      0288-450X, 2185-3193
    • Year and Date
      2023-05-25
    • Language
      Japanese
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22K12874
  • [Journal Article] Improvement of the Spatial Resolution of a Multi-pinhole SPECT System with a Deep Learning Method2022

    • Author(s)
      R. Shimada, K. Murata, K. Ogawa
    • Journal Title

      Conf. Rec. on IEEE Nuclear Science Symposium and Medical Imaging Conference

      Volume: -

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22K12874
  • [Journal Article] Separation of Overlapped Projection Images in a Multi-pinhole SPECT System With a Neural Network2022

    • Author(s)
      K. Yamaguchi, K. Murata, K. Ogawa
    • Journal Title

      Conf. Rec. on IEEE Nuclear Science Symposium and Medical Imaging Conference

      Volume: -

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22K12874
  • [Journal Article] Resolution Recovery of a Static Multi-Pinhole SPECT System via PSF Deconvolution on Projection Domain2022

    • Author(s)
      K. Murata, M. Okoshi, M. Yamada, K. Ogawa
    • Journal Title

      Conf. Rec. on IEEE Nuclear Science Symposium and Medical Imaging Conference

      Volume: -

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22K12874
  • [Journal Article] Comparison of Scatter Correction Methods in a Multi-pinhole SPECT2022

    • Author(s)
      Ryo Shimada, Kazumi Murata, Koichi Ogawa
    • Journal Title

      Conf. Rec. on IEEE Nuclear Science Symposium and Medical Imaging Conference

      Volume: -

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K12849
  • [Journal Article] Improvement of the spatial resolution with a deconvolution method for a multi-pinhole SPECT system2022

    • Author(s)
      Michi Okoshi, Kazumi Murata, Koichi Ogawa
    • Journal Title

      Conf. Rec. on IEEE Nuclear Science Symposium and Medical Imaging Conference

      Volume: -

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K12849
  • [Journal Article] Image reconstruction method based on a deep learning in a multi-pinhole SPECT system2020

    • Author(s)
      Hiroaki Konno, Michi Okoshi, Kazumi Murata, Koichi Ogawa
    • Journal Title

      Proceedings of 20th Asia-Oceania Congress on Medical Physics (AOCMP)

      Volume: - Pages: 376-377

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K12849
  • [Journal Article] Improvement of the spatial resolution with a deconvolution method in a pinhole SPECT system2020

    • Author(s)
      Michi Okoshi, Kazumi Murata, Koichi Ogawa
    • Journal Title

      Proceedings of 20th Asia-Oceania Congress on Medical Physics (AOCMP)

      Volume: - Pages: 369-371

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K12849
  • [Journal Article] Comparison of a Multi-pinhole Stationary SPECT System and a Parallel-hole High Speed Rotational SPECT System2019

    • Author(s)
      Yohei Fujishiro, Kazumi Murata, Nobutoku Motomura, Koichi Ogawa
    • Journal Title

      IEEE Nuclear Science Symposium and Medical Imaging Conference

      Volume: - Pages: 1-3

    • DOI

      10.1109/nss/mic42101.2019.9059796

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K12849
  • [Journal Article] List Mode Image Reconstruction With a Multi-pinhole Triple Head SPECT System2018

    • Author(s)
      Yohei Fujishiro, Kazumi Murata, Nobutoku Motomura, Koichi Ogawa
    • Journal Title

      Conference record on IEEE Nuclear Science Symposium and Medical Imaging Conference

      Volume: 1 Pages: 1-4

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K09025
  • [Journal Article] SPECTにおけるモンテカルロシミュレーション技術2018

    • Author(s)
      尾川浩一
    • Journal Title

      核医学技術

      Volume: 38 Pages: 112-119

    • Data Source
      KAKENHI-PROJECT-16K09025
  • [Journal Article] Simulation study on a stationary SPECT system with multi-pinhole collimators2017

    • Author(s)
      Hayao KUBOTA, Nobutoku MOTOMURA, Koichi OGAWA
    • Journal Title

      Conf Record on IEEE Nuclear Science Symposium and Medical Imaging Conference

      Volume: 1 Pages: 1-4

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K09025
  • [Journal Article] Monte carlo study on a cone-beam computed tomography using a cross-type carbon fiber antiscatter grid2016

    • Author(s)
      K Usui, T Inoue, C Kurokawa, S Sugimoto, K Sasai, K Ogawa
    • Journal Title

      Medical Physics

      Volume: 43 Issue: 6Part9 Pages: 3422-3422

    • DOI

      10.1118/1.4955978

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K19211
  • [Journal Article] Analyzing the effect of scattered photons on cone beam computed tomography-based adaptive radiation therapy2016

    • Author(s)
      K. Usui, T. Inoue, C. Kurokawa, S. Sugimoto, K. Sasai, K. Ogawa
    • Journal Title

      International journal of radiation oncology biology physics

      Volume: 96 Issue: 2 Pages: E635-E635

    • DOI

      10.1016/j.ijrobp.2016.06.2219

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K19211
  • [Journal Article] Feasibility study on pinhole camera system for online dosimetry in boron neutron capture therapy2014

    • Author(s)
      T. Katabuchi, B. Hales, N. Hayashizaki, M. Igashira, Z. Khan, T. Kobayashi, T. Matsuhashi, K. Miyazaki, K. Ogawa, K. Terada
    • Journal Title

      Applied Radiation and Isotopes

      Volume: - Pages: 139-142

    • DOI

      10.1016/j.apradiso.2013.12.026

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24601006
  • [Journal Article] フォトンカウンティング CT2014

    • Author(s)
      尾川浩一
    • Journal Title

      医学物理

      Volume: vol.33,No.3 Pages: 105-111

    • NAID

      130005002748

    • Data Source
      KAKENHI-PROJECT-23390307
  • [Journal Article] フォトンカウンティングCT2014

    • Author(s)
      尾川浩一
    • Journal Title

      医学物理

      Volume: 47 Pages: 105-111

    • NAID

      130005002748

    • Data Source
      KAKENHI-PROJECT-23390307
  • [Journal Article] Evaluation of CT images in the very low x-ray flux with a photon counting Detector with a CdTe semiconductor2013

    • Author(s)
      Futoshi Kaibuki, Mariko Matsumoto, Koichi Ogawa
    • Journal Title

      Conf. Record on IEEE Nuclear Science Symposium and Medical Imaging Conference

      Volume: CD-ROM

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23390307
  • [Journal Article] K-edge imaging with a photon counting CT system2013

    • Author(s)
      Mariko Matsumoto, Futoshi Kaibuki, Koichi Ogawa
    • Journal Title

      Record on IEEE Nuclear Science Symposium and Medical Imaging Conference

      Volume: (CD-ROM)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23390307
  • [Journal Article] Material decomposition using a singular value decomposition method2013

    • Author(s)
      Takeshi Maji, Mariko Matsumoto, Futoshi Kaibuki, Koichi Ogawa
    • Journal Title

      Conf. Record on IEEE Nuclear Science Symposium and Medical Imaging Conference

      Volume: (CD-ROM)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23390307
  • [Journal Article] K-edge Imaging with a Photon Counting CT System2013

    • Author(s)
      Mariko Matsumoto, Futoshi Kaibuki, Koichi Ogawa
    • Journal Title

      Conf. Record on IEEE Nuclear Science Symposium and Medical Imaging Conference

      Volume: CD-ROM

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23390307
  • [Journal Article] Evaluation of CT images in the very low x-ray flux with a photon counting detector with a CdT e semiconductor2013

    • Author(s)
      Futoshi Kaibuki, Mariko Matsumoto, Koichi Ogawa
    • Journal Title

      Conf. Record on IEEE Nuclear Science Symposium and Medical Imaging Conference

      Volume: (CD-ROM)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23390307
  • [Journal Article] イメージング技術がもたらす診療技術革新2012

    • Author(s)
      尾川浩一
    • Journal Title

      映像情報メディカル

      Volume: 44 Pages: 586-588

    • Data Source
      KAKENHI-PROJECT-23390307
  • [Journal Article] Motion detection system accelerated by GPU for stereotacticradiosurgery2012

    • Author(s)
      Takuya Yamakawa, Koichi Ogawa, Hitoshi Iyatomi, Etsuo Kunieda, Keisuke Usui, Naoyuki Shigematsu
    • Journal Title

      Med. Imag. Tech

      Volume: vol.30, No.5 Pages: 268-278

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22591390
  • [Journal Article] Motion Detection System with GPU Acceleration for Stereotactic Radiosurgery2012

    • Author(s)
      Yamakawa, T. Ogawa, K. Iyatomi, H. Kunieda, E. Usui, K. Shigematsu, N.
    • Journal Title

      MEDICAL IMAGING TECHNOLOGY

      Volume: 30 Pages: 268-278

    • NAID

      130002573588

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22591390
  • [Journal Article] Evaluation on Pixel Value Conversion Methods for Dose Calculation with Kilo-Voltage Cone Beam CT Images2012

    • Author(s)
      K. Usui, A. Kihara, Y. Ichimaru, Y. Okumura, K. Murakami, E. Kunieda, K. Ogawa
    • Journal Title

      World congress on medical physics and biomedical engineering, IFMBE proceedings

      Volume: 39 Pages: 1783-1786

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22591390
  • [Journal Article] Accuracy of linear attenuation coefficients measured with a photon counting CT system2012

    • Author(s)
      Toru Kobayashi, Koichi Ogawa, Futoshi Kaibuki, Tsutomu Yamakawa, Tatsuya Nagano, Daisuke Hashimoto
    • Journal Title

      Conf. Record on IEEE Nuclear Science Symposium and Medical Imaging Conference

      Pages: 3596-3599

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23390307
  • [Journal Article] Development of an energy-binned photon-counting detector for X-ray and gamma-ray imaging2012

    • Author(s)
      Koichi Ogawa
    • Journal Title

      Nucl Inst Meth Phy Res A

      Volume: 664 Pages: 29-37

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23390307
  • [Journal Article] フォトンカウンティング CT技術の開発と臨床応用の可能性2012

    • Author(s)
      尾川浩一
    • Journal Title

      映像情報メディカル

      Volume: vol.44,No.13 Pages: 1160-1163

    • Data Source
      KAKENHI-PROJECT-23390307
  • [Journal Article] Dose calculation with a cone beam CT image in image-guided radiation therapy2012

    • Author(s)
      Keisuke Usui, Yasunobu Ichimaru, Yasuhiro Okumura, Katsuki Murakami, Makoto Seo, Etsuo Kunieda, Koichi Ogawa
    • Journal Title

      Radiol Phys Technol

      Volume: 6 Issue: 1 Pages: 107-114

    • DOI

      10.1007/s12194-012-0176-z

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22591390
  • [Journal Article] Development of an energy -binned photon-counting detector for x-ray and gamma-ray imaging2012

    • Author(s)
      Koichi Ogawa, Toru Kobayashi, Futoshi Kaibuki, Tsutomu Yamakawa, Tatsuya Nagano, Daisuke Hashimoto, Hideyuki Nagaoka
    • Journal Title

      Nuclear Instrument and Methods in Physics Research A

      Volume: vol.664 Pages: 29-37

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23390307
  • [Journal Article] Material decomposition with a photon counting x-ray CT2012

    • Author(s)
      Koichi Ogawa, Mariko Matsumoto, Takeshi Maji, Futoshi Kaibuki, Tsutomu Yamakawa
    • Journal Title

      Annual Meeting on European Congress of Radiology

      Volume: 1 Pages: 1-6

    • DOI

      10.1594/ECR2013/C-0092

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23390307
  • [Journal Article] フォトンカウンティングCT技術の開発と臨床応用の可能性2012

    • Author(s)
      尾川浩一
    • Journal Title

      映像情報メディカル

      Volume: 44 Pages: 1160-1163

    • Data Source
      KAKENHI-PROJECT-23390307
  • [Journal Article] Feasibility Evaluation of a Motion Detection System with Face Images for Stereotactic Radiosurgery2011

    • Author(s)
      Takuya Yamakawa, Koichi Ogawa, Hitoshi Iyatomi, Etsuo Kunieda
    • Journal Title

      Proc of 33rd Annual International Conference of the IEEE EMBS

      Pages: 425-428

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22591390
  • [Journal Article] Advantages of Energy-Binned Photon Counting Detector2011

    • Author(s)
      Koichi Ogawa
    • Journal Title

      Proc 5^<th> European Conf Inter'l Fed Medical Biomed Eng

      Volume: 70-73 Pages: 70-73

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23390307
  • [Journal Article] Comparison of a pixilated semiconductor detector and a nonpixelated scintillation detector in pinhole SPECT system for small animal study2011

    • Author(s)
      H.Iida, K.Ogawa
    • Journal Title

      Annals of Nucl.Med. Vol.25

      Pages: 143-150

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20390332
  • [Journal Article] New myocardial SPECT system with CdZnTe semiconductor detectors2010

    • Author(s)
      K.Ogawa, Y.Ozaku, Y.Nyui, M.Fukushi
    • Journal Title

      Conf.Rec.on IEEE Nucl.Sci.Symp.Med.Imag.Conf. (CD-ROM)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20390332
  • [Journal Article] Feasibility Study on an Ultra-High-Resolution SPECT With CdTe Detectors2010

    • Author(s)
      K.Ogawa, M.Muraishi
    • Journal Title

      IEEE Trans.Nucl.Sci. vol.57, No.1

      Pages: 17-24

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20390332
  • [Journal Article] Development of a new dental panoramic radiographic system based on a tomosynthesis method.2010

    • Author(s)
      Ogawa K, Langlais RP, McDavid WD, Noujeim M, Seki K, Okano T, Yamakawa T, Sue T.
    • Journal Title

      Dentomaxillofac Radiol 39

      Pages: 47-53

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19390480
  • [Journal Article] Feasibility study on an ultra-high-resolution SPECT with CdTe detectors2010

    • Author(s)
      Koichi Ogawa
    • Journal Title

      IEEE Transaction on Nuclear Science

      Volume: Vol.57 Pages: 17-24

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20390332
  • [Journal Article] New myocardial SPECT system with CdZnTe semiconductor detectors2010

    • Author(s)
      Koichi Ogawa
    • Journal Title

      Conference Record on IEEE Nuclear Science Symposium and Medical Imaging Conference

      Volume: CD-ROM

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20390332
  • [Journal Article] Pre clinical evaluation of a new dental panoramic radiographic system based on tomosynthesis method2010

    • Author(s)
      Noujeim M, Prihoda T, McDavid WD, Ogawa K, Seki K, Okano T, Sue T, Langlais RP
    • Journal Title

      Dentomaxillofac Radiol 2010.2(accepted)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19390480
  • [Journal Article] Pre clinical evaluation of a new dental panoramic radiographic system based on tomosynthesis method.2010

    • Author(s)
      Noujeim M, Prihoda T, McDavid WD, Ogawa K, Seki K, Okano T, Sue T, Langlais RP.
    • Journal Title

      Dentomaxillofac Radiol

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19390480
  • [Journal Article] Development of a new dental panoramic radiographic system based on a tomosynthesis method2010

    • Author(s)
      Ogawa K, Langlais RP, McDavid WD, Noujeim M, Seki K, Okano T, Yamakawa T, Sue T
    • Journal Title

      Dentomaxillofac Radiol 39

      Pages: 47-53

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19390480
  • [Journal Article] Correction ofpatient movement with a phase-only correlation method in a SPECT study2010

    • Author(s)
      Ryusuke Ando, Koichi Ogawa
    • Journal Title

      IEEE Nuclear Science Symposium and Medical Imaging Conference

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22591390
  • [Journal Article] CdTe検出器を用いた超高空間分解能SPECTシステム-基本性能の評価-2009

    • Author(s)
      尾川浩一
    • Journal Title

      Medical Imaging Technology 27

      Pages: 44-49

    • NAID

      10025543946

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20390332
  • [Journal Article] Development of a prototype semi-conductor gamma-camera system2009

    • Author(s)
      K.Ogawa, T.Ishikawa, K.Shuto, H.Kobayashi, T.Nakahara, N.Shigematsu
    • Journal Title

      Conf.Rec.on IEEE Nucl.Sci.Symp.Med.Imag.Conf.

      Pages: 3597-3601

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20390332
  • [Journal Article] Development of a prototype semiconductor gamma-camera system2009

    • Author(s)
      Koichi Ogawa
    • Journal Title

      Conference Record on IEEE Nuclear Science Symposium and Medical Imaging Conference

      Pages: 3597-3601

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20390332
  • [Journal Article] Performance of semiconductor gamma-camera system with CdZnTe detector2008

    • Author(s)
      K.Ogawa, T.Ishikawa, K.Shuto, N.Motomura, H.Kobayashi
    • Journal Title

      Proceedings of IFMBE vol.22

      Pages: 829-831

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20390332
  • [Journal Article] Performance of Semiconductor Gamma-Camera System with CdZnTe Detector2008

    • Author(s)
      Koichi Ogawa
    • Journal Title

      Proceedings of IFMBE 22

      Pages: 829-831

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20390332
  • [Journal Article] Evaluation of a semiconductor gamma-camera with CdZnTe detectors2008

    • Author(s)
      T.Ishikawa, K.Ogawa, K.Shuto, S.Makino, N.Motomura, H.Kobayashi
    • Journal Title

      Proceedings of the 5th KOREA-JAPAN Joint Meeting on Medical Physics (CD-ROM)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20390332
  • [Journal Article] Nuclear medicine images in future2007

    • Author(s)
      Koichi Ogawa
    • Journal Title

      Japanese Journal of Clinical Radiology Vol.52, No.9

      Pages: 1114-1120

    • NAID

      40015637522

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18390337
  • [Journal Article] 核医学画像の将来2007

    • Author(s)
      尾川 浩一
    • Journal Title

      臨床放射線 52

      Pages: 1114-1120

    • NAID

      10024455704

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-18390337
  • [Journal Article] Simulation Study on an Ultra-High Resolution SPECT with CdTe Detectors2006

    • Author(s)
      Koichi Ogawa
    • Journal Title

      Conference record on IEEE Nuclear Science Symposium and Medical Imaging Coference

      Pages: 2421-2425

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18390337
  • [Journal Article] Simulation Study on an Ultra-High Resolution SPECT with CdTe Detectors2006

    • Author(s)
      Koichi Ogawa
    • Journal Title

      IEEE Nuclear Symposium and Medical Imaging Conference CD-ROM出版

    • Data Source
      KAKENHI-PROJECT-18390337
  • [Journal Article] ピクセル型検出器とコリメータのアライメントの関係2006

    • Author(s)
      尾川浩一
    • Journal Title

      核医学 43(3)

      Pages: 183-183

    • Data Source
      KAKENHI-PROJECT-18390337
  • [Journal Article] ピクセル型検出器を用いた超高分解能イメージング2006

    • Author(s)
      尾川浩一
    • Journal Title

      核医学 43(3)

      Pages: 204-204

    • Data Source
      KAKENHI-PROJECT-18390337
  • [Journal Article] Relationship between collimator holes and pixels in gamma-ray pixellized semiconductor detector2006

    • Author(s)
      Koichi Ogawa
    • Journal Title

      International conference on imaging techniques in subatomic physics, astrophysics, medicine, biology and industry

      Pages: 85-85

    • Data Source
      KAKENHI-PROJECT-18390337
  • [Journal Article] Simulation Study on an Ultra-High Resolution SPECT with CdTe Detectors2006

    • Author(s)
      Koichi Ogawa
    • Journal Title

      Conference Record on IEEE Nuclear Science Symposium and Medical Imaging Conference

      Pages: 2421-2425

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18390337
  • [Journal Article] Speedy and accurate voxel searching method with a source space tree (SSTA) algorithm in Compton camera,2005

    • Author(s)
      T.Kurihara, K.Ogawa
    • Journal Title

      Japanese Journal of Medical Physics Supp.3-1

      Pages: 138-141

    • Data Source
      KAKENHI-PROJECT-16390343
  • [Journal Article] Quantification of I-123 and Tc-99m in dual-isotope SPECT with an artificial neural network2004

    • Author(s)
      M.Ishii, K.Ogawa, T.Nakahara, J.Hashimoto, A.Kubo
    • Journal Title

      Medical Imaging Technology 122(3)

      Pages: 155-163

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16390343
  • [Journal Article] The performance of data acquisition scheme in a new myocardial SPECT system2004

    • Author(s)
      N.Kobayashi, K.Ogawa, N.Motomura, H.Fujii, A.Kubo
    • Journal Title

      Medical Imaging Technology 22(2)

      Pages: 85-91

    • NAID

      10012867929

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16390343
  • [Journal Article] CdTe検出器を用いた超高分解能X線CT2004

    • Author(s)
      尾川浩一
    • Journal Title

      Medical Imaging Technology vol.21,Supl

      Pages: 1-7

    • Data Source
      KAKENHI-PROJECT-16390344
  • [Journal Article] Quantification of I-123 and Tc-99m in dual isotope SPECT with an artificial neural network2004

    • Author(s)
      Ishii M, Ogawa K, Nakahara T, Hashimoto J, Kubo A
    • Journal Title

      Med Imag Tech 22

      Pages: 155-163

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15591302
  • [Journal Article] Quantification of 1-123 and Tc-99m in dual-isotope SPECT with an artificial neural network2004

    • Author(s)
      M.Ishii, K.Ogawa, T.Nakahara, J.Hashimoto, A.Kubo
    • Journal Title

      Medical Imaging Technology vol.22, No.3

      Pages: 155-163

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16390343
  • [Journal Article] 小型ガンマカメラの画質改善に関する検討2004

    • Author(s)
      藤井博史, 田中智香子, 尾川浩一, 中村佳代子, 中原理紀, 国枝悦夫, 北川雄光, 池田正, 北島正樹, 久保敦司
    • Journal Title

      核医学 41

      Pages: 344-344

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16390342
  • [Journal Article] Quantification of I-123 and Tc-99m in dual isotope SPECT with an artificial neural network.2004

    • Author(s)
      Ishii M, Ogawa K, Nakahara T, Hashimoto J, Kubo A
    • Journal Title

      Med Imag Tech 22・3

      Pages: 155-163

    • Data Source
      KAKENHI-PROJECT-15591302
  • [Journal Article] Simulation Study on a Photon Counting X-ray CT System2004

    • Author(s)
      Koichi Ogawa
    • Journal Title

      Proceedings of IEEE Nuclear Science Symposium and Medical Imaging Conference Vol.5

      Pages: 2755-2759

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16390344
  • [Journal Article] Quantification of I-123 and Tc-99m in Dual Isotope SPECT with an Artificial Neural Network2004

    • Author(s)
      Ishii M, Ogawa K, Nakahara T, Hashimoto J, Kubo A
    • Journal Title

      Med Imag Tech 22

      Pages: 155-163

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15591302
  • [Journal Article] Simulation Study on a Photon Counting X-ray CT System2004

    • Author(s)
      K.Ogawa
    • Journal Title

      Proceedings of IEEE Nuclear Science Symposium and Medical Imaging Conference vol.5

      Pages: 2755-2759

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16390344
  • [Journal Article] Reduction of Artifacts in X-ray CT With a Photon Counting System2004

    • Author(s)
      Koichi Ogawa
    • Journal Title

      Proceedings of IEEE Nuclear Science Symposium and Medical Imaging Conference (CD-ROM)

    • Data Source
      KAKENHI-PROJECT-16390344
  • [Journal Article] The performance of data acquisition scheme in a new myocardial SPECT system2004

    • Author(s)
      N.Kobayashi, K.Ogawa, N.Motomura, H.Fujii, A.Kubo
    • Journal Title

      Medical Imaging Technology vol.22, No.2

      Pages: 85-91

    • NAID

      10012867929

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16390343
  • [Journal Article] Experimental Studies of Scatter Correction with Artificial Neural Network for Separating Two Radionuclides2003

    • Author(s)
      Ishii M, Ogawa K, Hashimoto J
    • Journal Title

      Shingakugihou MI2002-124

      Pages: 71-77

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15591302
  • [Journal Article] ニューラルネットを用いた2核種分離についての実験的考察2003

    • Author(s)
      石井正俊, 尾川浩一, 橋本 順
    • Journal Title

      信学技報 MI2002-124

      Pages: 71-77

    • NAID

      110003171845

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15591302
  • [Presentation] Correction of Attenuation and Scattering Effects in Multi-pinhole SPECT System With a U-net2024

    • Author(s)
      Ryoga Okachi, Kyohei Yamaguchi, Koichi Ogawa
    • Organizer
      The 10th Japan Korea joint meeting on Medical Physics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K12874
  • [Presentation] Separation of overlapped projection images using deep learning in multi-pinhole SPECT2024

    • Author(s)
      Takumi Akatsuka, Kyohei Yamaguchi, Koichi Ogawa
    • Organizer
      The 10th Japan Korea joint meeting on Medical Physics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K12874
  • [Presentation] Correction of Attenuation and Scattered Photons in a Three-detector Multi-pinhole SPECT System Using Deep Learning2024

    • Author(s)
      Ryoga Okachi, Koichi Ogawa
    • Organizer
      IEEE Nuclear Science Symposium and Medical Imaging Conference
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K12874
  • [Presentation] Evaluation of the Effect of Scattered Photons from the Liver on Myocardial SPECT Using Deep Learning2024

    • Author(s)
      Shuto Inaba, Koichi Ogawa
    • Organizer
      The 10th Japan Korea joint meeting on Medical Physics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K12874
  • [Presentation] Correction of Attenuation and Scattered Photons in a Myocardial SPECT Using Deep Learning2024

    • Author(s)
      Shuto Inaba, Koichi Ogawa
    • Organizer
      IEEE Nuclear Science Symposium and Medical Imaging Conference
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K12874
  • [Presentation] A study on pinhole geometry and number of pinholes in a three-detector multi-pinhole SPECT system2023

    • Author(s)
      Ryoga Okachi, Koichi Ogawa
    • Organizer
      第126回日本医学物理学会学術大会
    • Data Source
      KAKENHI-PROJECT-22K12874
  • [Presentation] 3次元類似性駆動型メディアン正則化を用いたピンホールSPECTの画像再構成2023

    • Author(s)
      丹羽 英之, 尾川 浩一
    • Organizer
      第42回日本医用画像工学会大会
    • Data Source
      KAKENHI-PROJECT-22K12874
  • [Presentation] Separation of multiplexed projection data with a neural network in a multi-pinhole SPECT2022

    • Author(s)
      Kyohei Yamaguchi, Kazumi Murata, Koichi Ogawa
    • Organizer
      第124回日本医学物理学会学術大会
    • Data Source
      KAKENHI-PROJECT-22K12874
  • [Presentation] Shift-variant deconvolution of projection data in multi-pinhole SPECT system2022

    • Author(s)
      Momoka Yamada, Michi Okoshi, Kazumi Murata, Koichi Ogawa
    • Organizer
      第124回日本医学物理学会学術大会
    • Data Source
      KAKENHI-PROJECT-22K12874
  • [Presentation] 深層学習を用いたピンホールSPECTシステムにおける空間分解能の改善2022

    • Author(s)
      島田良、村田一心、尾川浩一
    • Organizer
      第41回日本医用画像工学会大会
    • Data Source
      KAKENHI-PROJECT-22K12874
  • [Presentation] 深層学習を用いたマルチピンホールSPECTシステムにおけるオーバーラップ投影データの分離2022

    • Author(s)
      山口恭平、尾川浩一
    • Organizer
      第41回日本医用画像工学会大会
    • Data Source
      KAKENHI-PROJECT-22K12874
  • [Presentation] 放射線画像に対する深層学習の応用2022

    • Author(s)
      尾川浩一
    • Organizer
      第71回関東核医学画像処理研究会
    • Invited
    • Data Source
      KAKENHI-PROJECT-22K12874
  • [Presentation] 静止型マルチピンホールSPECTの空間分解能改善: 投影画像上における点拡がり関数の逆畳み込み2022

    • Author(s)
      村田一心、大越 迪、山田 桃夏、尾川浩一
    • Organizer
      第41回日本医用画像工学会大会
    • Data Source
      KAKENHI-PROJECT-22K12874
  • [Presentation] デコンボリューション法による静止型マルチピンホールSPECTシステムの空間分解能改善2021

    • Author(s)
      大越迪、村田一心、尾川浩一
    • Organizer
      第40回日本医用画像工学会大会
    • Data Source
      KAKENHI-PROJECT-19K12849
  • [Presentation] ピンホールSPECTにおける散乱線の定量と除去法の比較2021

    • Author(s)
      島田良、村田一心、尾川浩一
    • Organizer
      第40回日本医用画像工学会大会
    • Data Source
      KAKENHI-PROJECT-19K12849
  • [Presentation] デコンボリューション法による静止型ピンホールSPECTシステムの空間分解能改善2020

    • Author(s)
      大越迪、村田一心、尾川浩一
    • Organizer
      第39回日本医用画像工学会大会
    • Data Source
      KAKENHI-PROJECT-19K12849
  • [Presentation] 静止型SPECTを用いたAt-211治療のイメージング2020

    • Author(s)
      大越 迪、山田宙輝、村田一心、尾川浩一
    • Organizer
      メディカルイメージング連合フォーラム2020
    • Data Source
      KAKENHI-PROJECT-19K12849
  • [Presentation] 静止型SPECTシステムを用いた心筋画像再構成2019

    • Author(s)
      藤代鷹平、村田 一心、本村 信篤、尾川 浩一
    • Organizer
      第38回日本医用画像工学会大会
    • Data Source
      KAKENHI-PROJECT-19K12849
  • [Presentation] List mode reconstruction of a multi-pinhole triple head SPECT system2018

    • Author(s)
      Yohei Fujishiro, Hayao Kubota, Koichi Ogawa, Nobutoku Motomura
    • Organizer
      第115回日本医学物理学会学術大会
    • Data Source
      KAKENHI-PROJECT-16K09025
  • [Presentation] SPECTにおける画像再構成と画質の改善2018

    • Author(s)
      尾川浩一
    • Organizer
      応用物理学会放射線分科会シンポジウム
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K09025
  • [Presentation] SPECTにおけるモンテカルロシミュレーション技術2017

    • Author(s)
      尾川浩一
    • Organizer
      第37回日本核医学技術学会学術大会シンポジウム
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K09025
  • [Presentation] Imaging of Single Pinhole SPECT with a TEW Scatter Correction2017

    • Author(s)
      Xiaona Shan, Yutaro Hemuki, Koichi Ogawa
    • Organizer
      International Forum on Medical Imaging in Asia
    • Place of Presentation
      てんぶす那覇(沖縄県那覇市)
    • Year and Date
      2017-01-19
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K09025
  • [Presentation] ピンホールSPECTイメージング2017

    • Author(s)
      尾川浩一
    • Organizer
      第27回心臓核医学会学術大会(教育講演)
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K09025
  • [Presentation] 「次世代のCT技術を目指して ~フォトンカウンティング型X線CTと 静止型データ収集SPECT~」2017

    • Author(s)
      尾川浩一
    • Organizer
      Dual Energy CTセミナー 2017
    • Place of Presentation
      浦和コルソコミュニティプラザ7Fホール(埼玉県さいたま市)
    • Year and Date
      2017-03-18
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K09025
  • [Presentation] Multi-pinhole imaging with a triple head SPECT system2017

    • Author(s)
      Hayao Kubota, Yutaro Hemuki, Koichi Ogawa, Nobutoku Motomura
    • Organizer
      第113回日本医学物理学会学術大会
    • Data Source
      KAKENHI-PROJECT-16K09025
  • [Presentation] Development of cross-type carbon fiber antiscatter grid for cone beam computed tomography in radiation therapy2016

    • Author(s)
      K Usui, T Inoue, T kawabata, H nagata, C Kurokawa, S Sugimoto, K Sasai, K Ogawa
    • Organizer
      第111回日本医学物理学会学術大会
    • Place of Presentation
      横浜
    • Year and Date
      2016-04-14
    • Data Source
      KAKENHI-PROJECT-15K19211
  • [Presentation] Monte Carlo simulation for the multi- pinhole SPECT2016

    • Author(s)
      Yutaro Hemuki, Koichi Ogawa
    • Organizer
      第111回日本医学物理学会学術大会
    • Place of Presentation
      パシフィコ横浜(神奈川県横浜市)
    • Year and Date
      2016-04-14
    • Data Source
      KAKENHI-PROJECT-16K09025
  • [Presentation] Multi-pinhole SPECT system with a triple head gamma camera2016

    • Author(s)
      Hayao Kubota, Yutaro Hemuki, Nobutoku Motomura, Koichi Ogawa
    • Organizer
      IEEE Nuclear Science Symposium and Medical Imaging Conference
    • Place of Presentation
      convention center (France Strasbourg)
    • Year and Date
      2016-10-29
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K09025
  • [Presentation] Analyzing the effect of scattered photons on cone beam computed tomography-based adaptive radiation therapy2016

    • Author(s)
      K. Usui, T. Inoue, C. Kurokawa, S. Sugimoto, K. Sasai, K. Ogawa
    • Organizer
      American society for Therapeutic Radiology and Oncology annual meeting 2016
    • Place of Presentation
      米国、ボストン
    • Year and Date
      2016-09-25
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K19211
  • [Presentation] Development of cross-type carbon fiber antiscatter grid for cone beam computed tomography in radiation therapy2016

    • Author(s)
      Keisuke Usui, Tatsuya Inoue, Toru Kawabata, Hironori Nagata, Chie Kurokawa, Satoru Sugimoto, Keisuke Sasai, Koichi Ogawa
    • Organizer
      第111回日本医学物理学会学術大会
    • Place of Presentation
      神奈川県横浜市
    • Year and Date
      2016-04-14
    • Data Source
      KAKENHI-PROJECT-15K19211
  • [Presentation] Monte Carlo study of improved image quality in cone-beam computed tomography using cross-type carbon fiber antiscatter grid2016

    • Author(s)
      K Usui, T Inoue, C Kurokawa, S Sugimoto, K Sasai, K Ogawa
    • Organizer
      American association of physicists in medicine annual meeting 2016
    • Place of Presentation
      Washington,DC
    • Year and Date
      2016-07-31
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K19211
  • [Presentation] Monte carlo study on a cone-beam computed tomography using a cross-type carbon fiber antiscatter grid2016

    • Author(s)
      K Usui, T Inoue, C Kurokawa, S Sugimoto, K Sasai, K Ogawa
    • Organizer
      American society of medical physics 58th annual meeting&exhibition
    • Place of Presentation
      米国、ワシントンDC
    • Year and Date
      2016-07-31
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K19211
  • [Presentation] photon counting CTの開発と媒質分離2014

    • Author(s)
      尾川浩一
    • Organizer
      第10回重粒子線医工連携セミナー
    • Place of Presentation
      群馬大学医学部(群馬県前橋市)
    • Year and Date
      2014-03-28
    • Invited
    • Data Source
      KAKENHI-PROJECT-23390307
  • [Presentation] 光子計数形検出器による低線量下でのCT画像再構成値定量性の評価2014

    • Author(s)
      貝吹太志, 尾川浩一
    • Organizer
      第107回日本医学物理学会学術大会
    • Place of Presentation
      パシフィコ横浜(神奈川県横浜市)
    • Data Source
      KAKENHI-PROJECT-23390307
  • [Presentation] 光子計数形検出器による低線量下でのCT再構成値定量性の評価2014

    • Author(s)
      貝吹太志、尾川浩一
    • Organizer
      第107回日本医学物理学会学術大会
    • Place of Presentation
      パシフィコ横浜(神奈川県)
    • Data Source
      KAKENHI-PROJECT-23390307
  • [Presentation] フォトンカウンティングCTによるk-edgeイメージング2014

    • Author(s)
      松本真利子, 貝吹太志, 尾川浩一
    • Organizer
      第107回日本医学物理学会学術大会
    • Place of Presentation
      パシフィコ横浜(神奈川県横浜市)
    • Data Source
      KAKENHI-PROJECT-23390307
  • [Presentation] フォトンカウンティングCTによるk-edgeイメージング2014

    • Author(s)
      松本真梨子,貝吹太志、尾川浩一
    • Organizer
      第107回日本医学物理学会学術大会
    • Place of Presentation
      パシフィコ横浜(神奈川県)
    • Data Source
      KAKENHI-PROJECT-23390307
  • [Presentation] photon counting CTの開発と媒質分離2014

    • Author(s)
      尾川浩一
    • Organizer
      第10回重粒子線医工連携セミナー
    • Place of Presentation
      群馬大学医学部(前橋市)
    • Invited
    • Data Source
      KAKENHI-PROJECT-23390307
  • [Presentation] photon counting CT2013

    • Author(s)
      尾川浩一
    • Organizer
      第105回日本医学物理学会学術大会
    • Place of Presentation
      パシフィコ横浜(神奈川県横浜市)
    • Data Source
      KAKENHI-PROJECT-23390307
  • [Presentation] 検出器ギャップを含む不完全投影データからの CT 画像の再構成2013

    • Author(s)
      貝吹太志, 松本真梨子, 尾川浩一, 村田乾, 橋本大輔, 長野竜也, 山河勉
    • Organizer
      第105回日本医学物理学会学術大会
    • Place of Presentation
      パシフィコ横浜(神奈川県横浜市)
    • Data Source
      KAKENHI-PROJECT-23390307
  • [Presentation] フォトンカウンティング CT による媒質の線減衰係数の測定2013

    • Author(s)
      松本真梨子, 小林透, 貝吹太志, 尾川浩一, 山河勉, 長野竜也
    • Organizer
      第105回日本医学物理学会学術大会
    • Place of Presentation
      パシフィコ横浜(神奈川県横浜市)
    • Data Source
      KAKENHI-PROJECT-23390307
  • [Presentation] フォトンカウンティングCTによる媒質の線減衰係数の測定2013

    • Author(s)
      松本真梨子、小林透、貝吹太志、尾川浩一、山河勉、長野竜也
    • Organizer
      第105回日本医学物理学会学術大会
    • Place of Presentation
      パシフィコ横浜(神奈川県)
    • Data Source
      KAKENHI-PROJECT-23390307
  • [Presentation] フォトンカウンティング型CT を用いた媒質分離2013

    • Author(s)
      馬路武志, 貝吹太志, 尾川浩一, 山河勉, 長野竜也
    • Organizer
      第105回日本医学物理学会学術大会
    • Place of Presentation
      シフィコ横浜 (神奈川県横浜市)
    • Data Source
      KAKENHI-PROJECT-23390307
  • [Presentation] 歯科用CT装置に要求されるフラットパネル検出器の性能2013

    • Author(s)
      貝吹太志, 松本真梨子, 尾川浩一
    • Organizer
      第106回日本医学物理学会学術大会
    • Place of Presentation
      大阪大学医学部(大阪府吹田市)
    • Data Source
      KAKENHI-PROJECT-23390307
  • [Presentation] 検出器ギャップを含む不完全投影データからのCT画像の再構成2013

    • Author(s)
      貝吹太志、松本真梨子、尾川浩一、村田乾、橋本大輔、長野竜也、山河勉
    • Organizer
      第105回日本医学物理学会学術大会
    • Place of Presentation
      パシフィコ横浜(神奈川県)
    • Data Source
      KAKENHI-PROJECT-23390307
  • [Presentation] photon counting CT2013

    • Author(s)
      尾川浩一
    • Organizer
      第105回日本医学物理学会学術大会
    • Place of Presentation
      パシフィコ横浜(神奈川県)
    • Invited
    • Data Source
      KAKENHI-PROJECT-23390307
  • [Presentation] フォトンカウンティング型CTを用いた媒質分離2013

    • Author(s)
      馬路武志、貝吹太志、尾川浩一、山河勉、長野竜也
    • Organizer
      第105回日本医学物理学会学術大会
    • Place of Presentation
      パシフィコ横浜(神奈川県)
    • Data Source
      KAKENHI-PROJECT-23390307
  • [Presentation] CBCT画像による線量計算を目的とした画素値変換法の検討2012

    • Author(s)
      臼井桂介、木原彩佳、国枝悦夫、尾川浩一
    • Organizer
      第103回日本医学物理学会学術大会
    • Place of Presentation
      横浜
    • Data Source
      KAKENHI-PROJECT-22591390
  • [Presentation] Feasibility of dose calculation using combined information of cone-beam and multi-slice CT images2012

    • Author(s)
      K. Usui, K. Ogawa, E. Kunieda
    • Organizer
      54th AAPM annual meeting
    • Place of Presentation
      Charlotte (USA)
    • Data Source
      KAKENHI-PROJECT-22591390
  • [Presentation] Performance study of an electron tracking Compton Camera for medical imaging2012

    • Author(s)
      S. Kabuki, H. Kimura, H. Kubo, K. Ogawa, E.Kunieda, T. Tanimori
    • Organizer
      54th AAPM annual meeting
    • Place of Presentation
      Charlotte (USA)
    • Data Source
      KAKENHI-PROJECT-22591390
  • [Presentation] フォトンカウンティングCT技術の開発と臨床応用の可能性2012

    • Author(s)
      尾川浩一
    • Organizer
      第103回日本医学物理学会学術大会
    • Place of Presentation
      横浜市・パシフィコ横浜(神奈川県)
    • Invited
    • Data Source
      KAKENHI-PROJECT-23390307
  • [Presentation] “Feasibility of dose calculation using combined information of cone-beam and multi-slice CT images2012

    • Author(s)
      K. Usui, K. Ogawa, E.Kunieda
    • Organizer
      54th AAPM annual meeting
    • Place of Presentation
      Charlotte, NC , U.S.A.
    • Data Source
      KAKENHI-PROJECT-22591390
  • [Presentation] CBCT画像による線量計算を目的とした画素値変換法の検討2012

    • Author(s)
      臼井桂介、木原彩佳、国枝悦夫、尾川浩一
    • Organizer
      第103回日本医学物理学会学術大会
    • Place of Presentation
      パシフィコ横浜
    • Data Source
      KAKENHI-PROJECT-22591390
  • [Presentation] フォトンカウンティング CT技術の開発と臨床応用の可能性22012

    • Author(s)
      尾川浩一
    • Organizer
      第103回日本医学物理学会学術大会
    • Place of Presentation
      パシフィコ横浜(神奈川県横浜市)
    • Data Source
      KAKENHI-PROJECT-23390307
  • [Presentation] フォトンカウンティング形検出器を用いた X 線CT 画像の評価2012

    • Author(s)
      小林透, 貝吹太志, 尾川浩一, 山河勉, 長野竜也, 橋本大輔, 長岡秀行
    • Organizer
      第103回日本医学物理学会学術大会
    • Place of Presentation
      パシフィコ横浜 (神奈川県横浜市)
    • Data Source
      KAKENHI-PROJECT-23390307
  • [Presentation] CdTe 半導体を用いた光子計数型 X 線検出器の開発2012

    • Author(s)
      貝吹太志, 小林 透, 尾川 浩一, 橋本 大輔, 長岡 秀行, 長野 竜也, 山河 勉
    • Organizer
      第103回日本医学物理学会学術大会
    • Place of Presentation
      パシフィコ横浜(神奈川県横浜市)
    • Data Source
      KAKENHI-PROJECT-23390307
  • [Presentation] 定位放射線治療のためのGPGPUを用いた動き検出システムの開発2011

    • Author(s)
      山川拓也,尾川浩一,彌冨仁,国枝悦夫
    • Organizer
      第101回日本医学物理学会学術大会報文集
    • Place of Presentation
      震災のためWeb開催
    • Data Source
      KAKENHI-PROJECT-22591390
  • [Presentation] CBCTにおける標的位置照合精度の改善を目的とした撮像法の検討2011

    • Author(s)
      臼井桂介,木原彩佳,一丸恭伸,奥村康弘,村上克己,国枝悦夫,尾川 浩一
    • Organizer
      日本放射線腫瘍学会第24回学術大会
    • Place of Presentation
      神戸市
    • Data Source
      KAKENHI-PROJECT-22591390
  • [Presentation] Feasibility Evaluation of a Motion Detection System with Face Images for Stereotactic Radiosurgery2011

    • Author(s)
      Takuya Yamakawa, Koichi Ogawa, Hitoshi Iyatomi, Etsuo Kunieda
    • Organizer
      33rd Annual International IEEE EMBS Conference
    • Place of Presentation
      Boston (USA)
    • Data Source
      KAKENHI-PROJECT-22591390
  • [Presentation] Feasibility of kV-CBCT images for the dose calculation in image-guided radiotherapy2011

    • Author(s)
      Keisuke Usui, Ayaka Kihara, Yasunobu Ichimaru, Yasuhiro Okumura, Katsuki Murakami, Etsuo Kunieda, Koichi Ogawa
    • Organizer
      the 6th Japan-Korea Joint Meeting on Medical Physics
    • Place of Presentation
      Fukuoka (Japan)
    • Data Source
      KAKENHI-PROJECT-22591390
  • [Presentation] フォトンカウンティング形X線計測の原理とその歯科画像診断への応用2011

    • Author(s)
      尾川浩一
    • Organizer
      日本歯科放射線学会第31回関西・九州合同地方会
    • Place of Presentation
      愛知県名古屋市(招待講演)
    • Year and Date
      2011-12-10
    • Data Source
      KAKENHI-PROJECT-23390307
  • [Presentation] SPECTにおける半導体検出器の利用2010

    • Author(s)
      尾川浩一
    • Organizer
      第854回放射線診療研究会
    • Place of Presentation
      東京
    • Year and Date
      2010-04-19
    • Data Source
      KAKENHI-PROJECT-20390332
  • [Presentation] 任意の回転角、傾斜角でデータ収集可能な心筋SPECTの開発2010

    • Author(s)
      尾川浩一
    • Organizer
      第50回日本核医学会学術総会
    • Place of Presentation
      大宮ソニックシティ(さいたま市)
    • Data Source
      KAKENHI-PROJECT-20390332
  • [Presentation] マルチピンホールSPECTシステムの開発2010

    • Author(s)
      宝珠山祐亮、尾川浩一
    • Organizer
      第99回日本医学物理学会学術大会
    • Place of Presentation
      横浜
    • Data Source
      KAKENHI-PROJECT-20390332
  • [Presentation] GPUを用いたOS-EM法の高速化2010

    • Author(s)
      五明和也、宝珠山祐亮、尾川浩一
    • Organizer
      第99回日本医学物理学会学術大会
    • Place of Presentation
      横浜
    • Data Source
      KAKENHI-PROJECT-20390332
  • [Presentation] 任意の回転角、傾斜角でデータ収集可能な心筋SPECTの開発2010

    • Author(s)
      尾川浩一、他
    • Organizer
      第50回日本核医学会学術総会
    • Place of Presentation
      さいたま市
    • Data Source
      KAKENHI-PROJECT-20390332
  • [Presentation] 放射線治療のための照明変動にロバストな動き検出システムの開発2010

    • Author(s)
      山川拓也,尾川浩一,彌冨仁,国枝悦夫
    • Organizer
      第29回日本医用画像工学会大会
    • Place of Presentation
      伊勢原市
    • Data Source
      KAKENHI-PROJECT-22591390
  • [Presentation] 2台の半導体検出器を用いた心筋SPECTシステムの提案2010

    • Author(s)
      小作祐太、尾川浩一、他
    • Organizer
      第100回日本医学物理学会学術大会
    • Place of Presentation
      東京
    • Data Source
      KAKENHI-PROJECT-20390332
  • [Presentation] SPECTにおける半導体検出器の利用2010

    • Author(s)
      尾川浩一
    • Organizer
      第854回放射線診療研究会
    • Place of Presentation
      新宿住友ビル(東京都)
    • Year and Date
      2010-04-19
    • Data Source
      KAKENHI-PROJECT-20390332
  • [Presentation] CdZnTe半導体を用いたガンマカメラシステムの開発2009

    • Author(s)
      尾川浩一、他
    • Organizer
      第49回日本核医学会学術総会
    • Place of Presentation
      旭川
    • Data Source
      KAKENHI-PROJECT-20390332
  • [Presentation] SPECTにおける散乱線補正法の比較2009

    • Author(s)
      宝珠山祐亮、尾川浩一
    • Organizer
      第28回日本医用画像工学会大会
    • Place of Presentation
      名古屋
    • Data Source
      KAKENHI-PROJECT-20390332
  • [Presentation] ピンホールSPECTにおけるピクセル型検出器と非ピクセル型検出器の比較2009

    • Author(s)
      飯田浩一、尾川浩一
    • Organizer
      第98回日本医学物理学会学術大会
    • Place of Presentation
      京都
    • Data Source
      KAKENHI-PROJECT-20390332
  • [Presentation] CdTe半導体検出器を用いた超高分解能ガンマ線イメージング2008

    • Author(s)
      尾川浩一
    • Organizer
      第48回日本核医学会学術総会
    • Place of Presentation
      千葉
    • Data Source
      KAKENHI-PROJECT-20390332
  • [Presentation] CdZnTe半導体を用いた高エネルギー分解能のガンマ線検出器の開発2008

    • Author(s)
      尾川浩一
    • Organizer
      第47回日本核医学会総会
    • Place of Presentation
      千葉 幕張メッセ
    • Data Source
      KAKENHI-PROJECT-20390332
  • [Presentation] 心筋SPECTにおける新しいデータ収集システムの開発2008

    • Author(s)
      斎藤裕太、尾川浩一
    • Organizer
      第27回日本医用画像工学会大会
    • Place of Presentation
      東京
    • Data Source
      KAKENHI-PROJECT-20390332
  • [Presentation] CdZnTe半導体を用いた高エネルギー分解能のガンマ線検出器の開発2008

    • Author(s)
      尾川浩一、他
    • Organizer
      第48回日本核医学会学術総会
    • Place of Presentation
      千葉
    • Data Source
      KAKENHI-PROJECT-20390332
  • [Presentation] Ultra-high resolution SPECT with CdTe detectors2007

    • Author(s)
      Koichi Ogawa
    • Organizer
      The 10th EFOMP Congress[First European Conference on Medical Physics]
    • Place of Presentation
      Pisa, Italy
    • Year and Date
      2007-09-21
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18390337
  • [Presentation] Ultra-High Resolution SPECT with CdTe Detectors2007

    • Author(s)
      Koichi Ogawa
    • Organizer
      The 10th EFOMP Congress (First European Conference on Medical Physics)
    • Place of Presentation
      Pisa,Italy
    • Year and Date
      2007-09-21
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-18390337
  • [Presentation] CdTeピクセル型検出器を用いた超高分解能ガンマ線イメージング2007

    • Author(s)
      尾川 浩一
    • Organizer
      第47回日本核医学会学術総会
    • Place of Presentation
      仙台市
    • Year and Date
      2007-11-04
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-18390337
  • [Presentation] Ultra-High Resolution SPECT with CdTe Detectors2007

    • Author(s)
      Koiohi Ogawa
    • Organizer
      The 10th EFOMP Congress(First European Conference on Medical Physics)
    • Place of Presentation
      Pisa(ltaly)
    • Year and Date
      2007-09-21
    • Data Source
      KAKENHI-PROJECT-18390337
  • [Presentation] Ultra-high resolution gamma ray imaging with a CdTe pixellated semiconductor detector2007

    • Author(s)
      Koichi Ogawa
    • Organizer
      The 47th Annual Meeting of the Japanese Society of Nuclear Medicine
    • Place of Presentation
      Sendai
    • Year and Date
      2007-11-04
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18390337
  • [Presentation] Ultra-high resolution imaging with a semiconductor detector2006

    • Author(s)
      Koichi Ogawa
    • Organizer
      The 46th Annual Meeting of the Japanese Society of Nuclear Medicine
    • Place of Presentation
      Kagoshima
    • Year and Date
      2006-09-20
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18390337
  • [Presentation] ピクセル型検出器とコリメータのアライメントの関係2006

    • Author(s)
      尾川 浩一
    • Organizer
      第46回日本核医学会学術総会
    • Place of Presentation
      鹿児島市
    • Year and Date
      2006-11-09
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-18390337
  • [Presentation] ピクセル型検出器を用いた超高分解能イメージング2006

    • Author(s)
      尾川 浩一
    • Organizer
      第46回日本核医学会学術総会
    • Place of Presentation
      鹿児島市
    • Year and Date
      2006-11-09
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-18390337
  • [Presentation] Relationship between Collimator holes and pixels in gammaray pixellized semiconductor detector2006

    • Author(s)
      Koichi Ogawa
    • Organizer
      International Conference on Imaging Techniques in Subatomic Physics, Astrophysics, Medicine, Biology and Industry
    • Place of Presentation
      Stockholm, Sweden
    • Year and Date
      2006-06-27
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18390337
  • [Presentation] Relationship between collimator holes and pixels in gamma-ray pixellized semiconductor detector2006

    • Author(s)
      Koichi Ogawa
    • Organizer
      International conference on imaging techniques in subatomic physics, astrophysics, medicine, biology and industry
    • Place of Presentation
      Stockholm,Sweden
    • Year and Date
      2006-06-27
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-18390337
  • [Presentation] Alignment of a pixilated detector and a collimator2006

    • Author(s)
      Koichi Ogawa
    • Organizer
      The 46th Annual Meeting of the Japanese Society of Nuclear Medicine
    • Place of Presentation
      Kagoshima
    • Year and Date
      2006-09-20
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18390337
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