OGAWA Koichi 尾川浩一

… Alternative Names

OGAWA Kouichi 尾川浩一

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Researcher Number	00158817
Other IDs
Affiliation (Current)	2023: 法政大学, 理工学部, 教授
Affiliation (based on the past Project Information) *help	2008 – 2022: 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 / 画像再構成 / モンテカルロ法 / ガンマカメラ / データ収集 / Single photon emission CT / 核医学 … More / 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 / コリメータ / 静止型データ収集 / 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 / 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 / 肺臓炎 / 機械学習 / グレード / 放射線肺臓炎 / 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

Development of an image reconstruction method for the data driven SPECT system with deep learningPrincipal Investigator
- Principal Investigator
  
  尾川浩一
- 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
  
  国枝悦夫
- Project Period (FY)
  2020 – 2023
- 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

[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] 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] 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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OGAWA Koichi 尾川 浩一

OGAWA Kouichi 尾川 浩一

Research Projects

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Development of an image reconstruction method for the data driven SPECT system with deep learningPrincipal Investigator

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Development of an innovative SPECT system that enables a kinetic analysis of organsPrincipal Investigator

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Development of an innovative SPECT system without the rotational data acquisitionPrincipal Investigator

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Development of a photon counting X-ray CT system which enabled us to image anatomical and functional information of organsPrincipal Investigator

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Development of a high resolution SPECT with a static data acquisition system with semiconductor detectorsPrincipal Investigator

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Ultra-high resolution SPECT with a semiconductor detector and a diverging collimatorPrincipal Investigator

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OGAWA Koichi 尾川浩一

OGAWA Kouichi 尾川浩一