Koyama Shuji 小山修司

… Alternative Names

KOYAMA Shuji 小山修司

小山修治コヤマジュウジ

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Researcher Number	20242878
Other IDs
External Links
Affiliation (Current)	2025: 名古屋大学, 脳とこころの研究センター(保健), 准教授
Affiliation (based on the past Project Information) *help	2025: 名古屋大学, 脳とこころの研究センター(保健), 准教授 2021 – 2023: 名古屋大学, 脳とこころの研究センター(保健), 准教授 2020 – 2023: 名古屋大学, 脳とこころの研究センター(医), 准教授 2014 – 2019: 名古屋大学, 脳とこころの研究センター, 准教授 2015: 名古屋大学, 医学(系)研究科(研究院) … More 2014: 名古屋大学, 学内共同利用施設等, 准教授 2013: 名古屋大学, 医学(系)研究科(研究院), 准教授 2009 – 2011: 名古屋大学, 医学部, 講師 2008: 名古屋大学, 医学部(保健学科), 講師 2008: 名古屋大学, 医学部・(保健学科), 講師 2004 – 2007: 名古屋大学, 医学部, 講師 2006: 名古屋大学, 医学部, 教授 1998 – 2003: 名古屋大学, 医学部, 助手 1994 – 1997: 名古屋大学, 医療技術短期大学部, 助手 Less
Review Section/Research Field	Principal Investigator Medical Physics and Radiological Technology Except Principal Investigator Basic Section 90140:Medical technology assessment-related / Risk sciences of radiation/Chemicals / エネルギー学一般・原子力学 / Pathobiological dentistry/Dental radiology / Radiation science / Basic Section 52040:Radiological sciences-related / Medical Physics and Radiological Technology / 環境影響評価(含放射線生物学) / Nuclear engineering / Biomedical engineering/Biomaterial science and engineering / Medical Physics/Radiological Technology / Medical systems
Keywords	Principal Investigator 放射線計測 / 放射線技術学 / 半導体 / 計測工学 / X線 / 筋電計 / 太陽電池 / 電流電圧変換 / フォトダイオード / 線量計 … More / 無線 / 半導体検出器 / Ｘ線CT / モンテカルロシミュレーション / Ｘ線ＣＴ / 医療被ばく … More Except Principal Investigator X線CT / 医療被ばく / 線量測定 / 人体ファントム / 実効線量 / 臓器線量 / 診断X線 / 放射線治療 / 壁剪断応力 / 流体ファントム / 流速ベクトルの歪み / velocity encoding(VENC) / 4D flow MRI / 血流動態解析 / 空間的平均流速 / 被曝低減 / 小児 / effective dose / organ dose / medical exposure / Scintillating fiber / Absorbed dose / Radiation therapy / シンチレーションファイバー / 吸収線量 / 被曝線量 / 散乱線 / 散乱線利用 / モンテカルロシミュレーション / 放射線防護 / 非対称フィルタ / ガイドライン / 一般撮影 / 磁気共鳴装置 / 深層学習 / retrospective gating法 / prospective gating法 / 4D flow MR撮像 / 精度検証用流体ファントム / 3D cine pc MRI / 流体実験 / velocity encoding（VENC） / 拍動流 / 模擬血管ファントム / 精度評価用流体ファントム / 最大流速 / 撮像時間短縮技術 / 圧縮センシング技術 / パラレルイメージング技術 / 4D-flow MR撮像法 / モンテカルロ計算 / 多項分布 / 機械学習 / 細胞・組織 / 癌 / 画像 / Ｘ線 / フォトンカウンティング / dense breast / 乳腺含有率 / 実効原子番号画像 / ディジタルマンモグラフィ / コントラスト対雑音比 / 実効原子番号 / 物質同定 / マンモグラフィ / フォトンカウンティング技術 / かみしめ / 脳血流 / NIRS / ｆMRI / 顎関節症 / 筋痛 / fMRI / 持続噛みしめ / 咬筋 / 咀嚼筋 / 脳活性 / ｆＭＲＩ / dosimetry / photodiode dosimeter / pediatric phantom / pediatric patient / diagnostic x rays / フォトダイオード線量計 / 小児人体ファントム / 小児患者 / anthropomorphic phantom / x-ray sensor / pin silicon photodiode / x-ray CT / Liagnostic x rays / X線検出器 / フォトダイオード / 医療被曝 / Output factor / dose calculation / irregular field / 照射野係数 / 線量分布計算 / 不整形照射野 / Film Badge / Mixed X-ray Energy / Mammography / Low Energy X-ray / Energy Characteristics / Radiophotoluminescence Glass Dosimeter / Monochromatic X-ray / Synchrotron Radiation / フィルムバッジ / フィルムバツジ / 混合エネルギーX線 / 乳房撮影 / 低エネルギーX線 / エネルギー特性 / 蛍光ガラス線量計 / 単色X線 / 放射光 / Optical fiber / Plastic Scintillator / Dosimetry / X-ray CT / Medical exposure / ポイント線量測定器 / 高エネルギーX線 / 線積分線量 / 皮ふ線量 / 小照射野 / 臓器・組織吸収線量 / 光ファイバー / プラスチックシンチレーター / 医療放射線被曝 / Dose distribution / Electron beam energy / Electron beam measurement / Beam monitor / Medical accelerator / 生体等価物質 / 深部吸収線量分布 / 電子線エネルギー / 電子線計測 / ビームモニター / 医用加速器 / モンテカルロ法 / Cramer-Rao下界 / 推定分散 / フィッシャー情報行列 / 有効推定量 / 推定量の分散 / 減弱係数 / ｓｃａｔｔｅｒｅｄ　Ｘ－ｒａｙ / Ｘ－ｒａｙ　ＣＴ / 乳幼児 / コーンビームCT / Dual-Energy / X線エネルギー / 下顎モデル / 歯科インプラント / シミュレーション / 線量 / 線量評価 / 線量測定・評価 / Dual Energy / エネルギー情報 / 放射線治療技術 / 多分割可変フィルタ / 偏心性多分割絞り Less

Establishment of Guidelines for Optimizing Radiation Dose and Image Quality in X-ray Examinations of Infants and Children
- Principal Investigator
  
  廣藤喜章
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 90140:Medical technology assessment-related
- Research Institution
  Fukushima Medical University
深層学習を用いた4D flow MR撮像時における取得タイミングのズレの改善法
- Principal Investigator
  
  福山篤司
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 90140:Medical technology assessment-related
- Research Institution
  Japan Healthcare University
散乱線の利用により被曝を低減するX線CT
- Principal Investigator
  
  戸田尚宏
- Project Period (FY)
  2019 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 52040:Radiological sciences-related
- Research Institution
  Aichi Prefectural University
Accuracy verification of hemodynamic analysis by MR Images using an imaging time reduction technique
- Principal Investigator
  
  FUKUYAMA Atsushi
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 90140:Medical technology assessment-related
- Research Institution
  Japan Healthcare University
  Nagoya University
Basic research for development of compact wireless capsule type dosimeterPrincipal Investigator
- Principal Investigator
  
  Koyama Shuji
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Medical Physics and Radiological Technology
- Research Institution
  Nagoya University
Fundamental study for the substance identified in photon counting mammography
- Principal Investigator
  
  Kodera Yoshie
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Medical Physics and Radiological Technology
- Research Institution
  Kyoto College of Medical Science
  Nagoya University
A study on accurately and rapidly estimate exposure dose in X-ray CTPrincipal Investigator
- Principal Investigator
  
  Koyama Shuji
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Medical Physics and Radiological Technology
- Research Institution
  Nagoya University
X-ray spectral CT using scattered X-ray with Monte Carlo method
- Principal Investigator
  
  TODA Naohiro
- Project Period (FY)
  2013 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Biomedical engineering/Biomaterial science and engineering
- Research Institution
  Aichi Prefectural University
Regional brain activity in low-level static contraction relattes masticatory muscle pain
- Principal Investigator
  
  Ariji Eiichiro
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Pathobiological dentistry/Dental radiology
- Research Institution
  Aichi Gakuin University
乳幼児X線医学検査による患者被ばく線量の人体ファントム線量計測に基づく評価
- Principal Investigator
  
  青山隆彦
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Risk sciences of radiation/Chemicals
- Research Institution
  Nagoya University
Dose simulation surrounding dental implants in radiotherapy
- Principal Investigator
  
  NAITOH Munetaka
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Pathobiological dentistry/Dental radiology
- Research Institution
  Aichi Gakuin University
An Implementation of Energy-selective X-ray CT using an Asymmetric filter
- Principal Investigator
  
  TODA Naohiro
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Medical Physics/Radiological Technology
- Research Institution
  Aichi Prefectural University
Dose evaluation based on in-phantom dosimetry to adult and pediatric patients undergoing diagnostic x-ray examinations
- Principal Investigator
  
  AOYAMA Takahiko
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Risk sciences of radiation/Chemicals
- Research Institution
  Nagoya University
X線CTにおける多エネルギー分離再構成アルゴリズム
- Principal Investigator
  
  TODA Naohiro
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Medical systems
- Research Institution
  Aichi Prefectural University
Development of a organ dose measuring system to investigate exposure dose to pediatric patient by diagnostic x rays
- Principal Investigator
  
  AOYAMA Takahiko
- Project Period (FY)
  2004 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Risk sciences of radiation/Chemicals
- Research Institution
  Nagoya University
Development of a dosimetry system for measuring organ doses delivered by medical exposure by diagnostic x-rays
- Principal Investigator
  
  AOYAMA Tadahiko
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  環境影響評価(含放射線生物学)
- Research Institution
  Nagoya University
Calculation methods and their accuracy of dose calculation for irregular irradiation fields using multi leaf collimator
- Principal Investigator
  
  OBATA Yasunori
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Radiation science
- Research Institution
  Nagoya University
Characteristics of Radiophotoluminescence Glass Dosemeter Based on Monochromatic X-ray from the Synchrotron Radiation.
- Principal Investigator
  
  TAMIYA Tadashi
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Nuclear engineering
- Research Institution
  Nagoya University
New methods of radiation dosimetry in medicine by using optical fibers
- Principal Investigator
  
  AOYAMA Takahiko
- Project Period (FY)
  1997 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  エネルギー学一般・原子力学
- Research Institution
  Nagoya University
Development of new devices measuring dose distributions in a tissue equivalent material and incident electron energies for therapeutic electron beams
- Principal Investigator
  
  AOYAMA Takahiko
- Project Period (FY)
  1995 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  エネルギー学一般・原子力学
- Research Institution
  Nagoya University
偏心性多分割絞り及び可変フィルタを用いた放射線治療技術の開発
- Principal Investigator
  
  OBATA Yasunori
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Radiation science
- Research Institution
  Nagoya University

[Book] 診断X線領域における吸収線量の標準測定法2017
- Author(s)
  根岸　徹，加藤洋，小山修司，他
- Total Pages
  250
- Publisher
  オーム社
- ISBN
  9784274220326
- Data Source
  KAKENHI-PROJECT-17K09063
[Book] 標準X線CT画像計測(第4章「CT検査における線量計測」)
- Author(s)
  小山修司
- Publisher
  オーム社
- Data Source
  KAKENHI-PROJECT-21611005
[Journal Article] ヒト頸動脈を模擬したファントムを用いた4D flow MRIにおけるtrigger timeのズレが血流動体解析に及ぼす影響について2023
- Author(s)
  福山篤司、礒田治夫、小山修司
- Journal Title
  
  名古屋大学脳とこころの研究センター令和4年度活動報告書
  
  Volume: ー Pages: 20-20
- Data Source
  KAKENHI-PROJECT-19K12863
[Journal Article] Parallel Imaging技術を用いた3D cine PC MR撮像法における血流動態解析の精度検証2022
- Author(s)
  小原拓也，福山篤司，礒田治夫，小山修司，杉本芳則
- Journal Title
  
  北海道放射線技術雑誌
  
  Volume: 92 Pages: 45-46
- Open Access
- Data Source
  KAKENHI-PROJECT-19K12863
[Journal Article] 3D cine PC MR撮像法におけるtrigger timeのズレが流速ベクトルに及ぼす影響について2022
- Author(s)
  福山篤司、礒田治夫、小山修司
- Journal Title
  
  名古屋大学脳とこころの研究センター令和3年度活動報告書
  
  Volume: ー Pages: 13-13
- Data Source
  KAKENHI-PROJECT-19K12863
[Journal Article] A new cone-beam computed tomography dosimetry method providing optimal measurement positions: A Monte Carlo study2021
- Author(s)
  Haba Tomonobu、Yasui Keisuke、Saito Yasunori、Kobayashi Masanao、Koyama Shuji
- Journal Title
  
  Physica Medica
  
  Volume: 81 Pages: 130-140
- DOI
  10.1016/j.ejmp.2020.12.003
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K08101, KAKENHI-PROJECT-19K17282
[Journal Article] Distribution of scatter radiation by C-arm cone-beam computed tomography in angiographic suite : measurement of doses and effectiveness of protection devices2021
- Author(s)
  YAMAJI,M., ISHIGUCHI, T., KOYAMA,S, IKEDA, S, KITAGAWA A., HAGIHARA, M., ITOH, Y., NAKAMURA, M., OTA, T., SUZUKI, K.
- Journal Title
  
  Nagoya Journal of Medical Science
  
  Volume: 83 Issue: 2 Pages: 277-286
- DOI
  10.18999/nagjms.83.2.277
- NAID
  120007127070
- ISSN
  0027-7622
- URL
  https://nagoya.repo.nii.ac.jp/records/2001161
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K08101
[Journal Article] Automatic measurement of mandibular cortical bone width on cone-beam computed tomography images2020
- Author(s)
  Mizukuchi Takashi、Naitoh Munetaka、Hishikawa Toshimitsu、Nishida Satoshi、Mitani Akio、Ariji Eiichiro、Koyama Shuji
- Journal Title
  
  Oral Radiology
  
  Volume: - Issue: 3 Pages: 412-420
- DOI
  10.1007/s11282-020-00469-4
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K08101, KAKENHI-PROJECT-19K10138
[Journal Article] A novel mammographic fusion imaging technique: the first results of tumor tissues detection from resected breast tissues using energy-resolved photon counting detector2019
- Author(s)
  Mariko Sasaki, Shuji Koyama, Yoshie Kodera, Reina Suzuki, Hiroto Kimura, Hiroto Nishide, Mitsuhiro Mizutani, Megumi Watanabe, Naoko Yoshida, Hiroaki Hayashi, Natsumi Kimoto, Shuichiro Yamamoto, Daisuke Hashimoto, Masahiro Okada
- Journal Title
  
  Proc. SPIE, Medical Imaging 2019: Physics of Medical Imaging
  
  Volume: 10948 Pages: 3-3
- DOI
  10.1117/12.2512271
- Data Source
  KAKENHI-PROJECT-16K09015
[Journal Article] Size-specific dose estimates for various weighting factors of CTDI equation2019
- Author(s)
  Haba Tomonobu、Kobayashi Masanao、Koyama Shuji
- Journal Title
  
  Physical and Engineering Sciences in Medicine
  
  Volume: 43 Issue: 1 Pages: 155-162
- DOI
  10.1007/s13246-019-00830-w
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K08101
[Journal Article] Development of energy-resolved photon-counting mammography with a cadmium telluride series detector to reduce radiation exposure and increase contrast-to-noise ratio using the high-energy X-rays2018
- Author(s)
  Reina Suzuki, Shuji Koyama, Yoshie Kodera, Ai Nakajima, Mariko Sasaki, Hiroto Kimura, Hiroaki Hayashi, Tsutomu Yamakawa, Shuichiro Yamamoto, Daisuke Hashimoto, Masahiro Okada
- Journal Title
  
  Proc. SPIE, 14th International Workshop on Breast Imaging (IWBI 2018)
  
  Volume: 10718 Pages: 16-16
- DOI
  10.1117/12.2317813
- Data Source
  KAKENHI-PROJECT-16K09015
[Journal Article] Identification of breast tissue using the x-ray image measured with an energy-resolved cadmium telluride series detector based on photon-counting technique2018
- Author(s)
  Mariko Sasaki, Shuji Koyama, Yoshie Kodera, Reina Suzuki, Ai Nakajima, Hiroko Nishide, Mitsuhiro Mizutani, Megumi Watanabe, Naoko Yoshida, Hiroaki Hayashi, Tsutomu Yamakawa, Shuichiro Yamamoto, Daisuke Hashimoto, Masahiro Okada
- Journal Title
  
  Proc. SPIE, 14th International Workshop on Breast Imaging (IWBI 2018)
  
  Volume: 10718 Pages: 17-17
- DOI
  10.1117/12.2317819
- Data Source
  KAKENHI-PROJECT-16K09015
[Journal Article] A proposed new image display method with high contrast-to-noise ratio using energy resolved photon-counting mammography with a CdTe series detector2018
- Author(s)
  R. Suzuki; A. Nakajima; M. Sasaki; Y. Kodera; Y. Iida; F. Ito; Y. Koshiba; T. Yamakawa; S. Yamamoto; M. Okada; D. Hashimoto; S. Koyama
- Journal Title
  
  Proc. SPIE 10573, Medical Imaging 2018: Physics of Medical Imaging
  
  Volume: 10573 Pages: 206-206
- DOI
  10.1117/12.2292871
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K09015
[Journal Article] Luminescence imaging of biological subjects during X-ray irradiations lower energy than Cerenkov-light threshold2017
- Author(s)
  YAMAMOTO Seiichi, KOYAMA Shuji, YAMAUCHI-KAWAURA Chiyo, KOMORI Masataka
- Journal Title
  
  Optical Review
  
  Volume: 24(3) Issue: 3 Pages: 428-435
- DOI
  10.1007/s10043-017-0325-z
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K09063
[Journal Article] Detection of microcalcifications and tumor tissue in mammography using a CdTe-series photon-counting detector2017
- Author(s)
  Ai Nakajima; Akiko Ihori; Hiroko Nishide; Shuji Koyama; Tsutomu Yamakawa; Shuichiro Yamamoto; Masahiro Okada; Yoshie Kodera
- Journal Title
  
  Proc. SPIE 10132, Medical Imaging 2017: Physics of Medical Imaging
  
  Volume: 10132 Pages: 1013247-1013247
- DOI
  10.1117/12.2253576
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K09015
[Journal Article] New weighting factor of weighted CTDI equation for PMMA phantom diameter from 8 to 40 cm: A Monte Carlo study2017
- Author(s)
  HABA Tomonobu, KOYAMA Shuji, KINOMURA Yutaka, IDA Yoshihiro, KOBAYASHI Masanao
- Journal Title
  
  Medical Physics
  
  Volume: 44(12) Issue: 12 Pages: 6603-6609
- DOI
  10.1002/mp.12601
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K09063
[Journal Article] Influence of 320-detector-row volume scanning and AAPM report 111 CT dosimetry metrics on size-specific dose estimate: a Monte Carlo study2016
- Author(s)
  HABA Tomonobu, KOYAMA Shuji, KINOMURA Yutaka, IDA Yoshihiro, KOBAYASHI Masanao
- Journal Title
  
  Australasian Physical & Engineering Sciences in Medicine
  
  Volume: 39(3) Issue: 3 Pages: 697-703
- DOI
  10.1007/s13246-016-0465-7
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26460727
[Journal Article] Pin-photodiode array for the measurement of fan-beam energy and air kerma distributions of X-ray CT scanners2016
- Author(s)
  HABA Tomonobu, KOYAMA Shuji, AOYAMA Takahiko, KINOMURA Yutaka, IDA Yoshihiro, KOBAYASHI Masanao, KAMEYAMA Hiroshi, TSUTSUMI Yoshinori
- Journal Title
  
  Physica Medica
  
  Volume: 32 Issue: 7 Pages: 905-913
- DOI
  10.1016/j.ejmp.2016.06.010
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26460727
[Journal Article] Pin-photodiode array for the measurement of fan-beam energy and air kerma distributions of X-ray CT scanners2016
- Author(s)
  Tomonobu Haba, Shuji Koyama, Takahiko Aoyama, Yutaka Kinomura, Yoshihiro Ida, Masanao Kobayashi, Hiroshi Kameyama, Yoshinori Tsutsumi
- Journal Title
  
  Physica Medica
  
  Volume: 32 Pages: 906-913
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25350536
[Journal Article] Influence of 320-detector-row volume scanning and AAPM report 111 CT dosimetry metrics on size-specific dose estimate: a Monte Carlo study2016
- Author(s)
  Tomonobu Haba, Shuji Koyama, Yutaka Kinomura, Yoshihiro Ida, Masanao Kobayashi
- Journal Title
  
  Australasian Physical & Engineering Sciences in Medicine
  
  Volume: 39(3) Pages: 13-25
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25350536
[Journal Article] CTにおける医療被曝の指標2016
- Author(s)
  小山修司
- Journal Title
  
  日獨医報
  
  Volume: 61(1) Pages: 13-25
- Open Access
- Data Source
  KAKENHI-PROJECT-26460727
[Journal Article] A Monte Carlo Simulation based on Measured Tube Current Modulation Data in X-Ray Computed Tomography2015
- Author(s)
  INOUE Masaki, KOYAMA Shuji, HABA Tomonobu, SHIBAHARA Tomoki
- Journal Title
  
  Proceedings of the Twenty-Second EGS Users' Meeting in Japan
  
  Volume: 2015(6) Pages: 17-24
- Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26460727
[Journal Article] Scattered X-rays for the Estimation of the Attenuation Coefficient2015
- Author(s)
  NAKAGAMI Tetsuya, TODA Naohiro, YAMAZAKI Yoichi, YOSHIOKA Hiroki, KOYAMA Shuji
- Journal Title
  
  KEK Proceedings
  
  Volume: 2015-6 Pages: 11-16
- Open Access
- Data Source
  KAKENHI-PROJECT-25350536
[Journal Article] A Monte Carlo Simulation based on Measured Tube Current Modulation Data in X-Ray Computed Tomography2015
- Author(s)
  INOUE Masaki, KOYAMA Shuji, HABA Tomonobu, SHIBAHARA Tomoki
- Journal Title
  
  KEK Proceedings
  
  Volume: 2015-6 Pages: 17-24
- Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25350536
[Journal Article] Relationship between the Tube Voltage Dependence of Cross-sectional Absorbed Profile and Exposed Dose of Superficial Radiosensitive Organs2015
- Author(s)
  SHIBAHARA Tomoki, KOYAMA Shuji, INOUE Masaki, HABA Tomonobu
- Journal Title
  
  KEK Proceedings
  
  Volume: 2015-6 Pages: 25-32
- Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25350536
[Journal Article] Regional brain activity during jaw clenching with natural teeth and with occlusalsplints: a preliminary function MRI study2015
- Author(s)
  Ariji Y, Koyama S, Sakuma S, Nakayama M, Ariji E
- Journal Title
  
  CRANIO
  
  Volume: 29 Pages: 1-7
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25462939
[Journal Article] Relationship between the Tube Voltage Dependence of Cross-sectional Ab- sorbed Profile and Exposed Dose of Superficial Radiosensitive Organs2015
- Author(s)
  SHIBAHARA Tomoki, KOYAMA Shuji, INOUE Masaki, HABA Tomonobu
- Journal Title
  
  Proceedings of the Twenty-Second EGS Users' Meeting in Japan
  
  Volume: 2015(6) Pages: 25-32
- Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26460727
[Journal Article] 8. Application of the Monte Carlo Simulation 5: X-ray CT2015
- Author(s)
  小山修司
- Journal Title
  
  Japanese Journal of Radiological Technology
  
  Volume: 71 Issue: 4 Pages: 371-379
- DOI
  10.6009/jjrt.2015_JSRT_71.4.371
- NAID
  130005064926
- ISSN
  0369-4305, 1881-4883
- Language
  Japanese
- Data Source
  KAKENHI-PROJECT-26460727
[Journal Article] An examination of difference in absorbed dose profile between measurement and calculation in X-ray computed tomography2014
- Author(s)
  Masaki Inoue, Shuji Koyama, Naoya Kakuta, Tomonobu Haba
- Journal Title
  
  Proceedings of the Twenty-First EGS User's Meeting in Japan
  
  Volume: 2014(6) Pages: 13-17
- Open Access
- Data Source
  KAKENHI-PROJECT-26460727
[Journal Article] 物理評価の進歩：Dual Energy における測定法2014
- Author(s)
  小山修司
- Journal Title
  
  インナービジョン
  
  Volume: 29(10) Pages: 27-31
- Data Source
  KAKENHI-PROJECT-26460727
[Journal Article] X 線 CT における深部線量分布の実測とモンテカルロシミュレーション2014
- Author(s)
  井上政輝，小山修司，角田尚矢，堤貴紀，遠藤真紀
- Journal Title
  
  Proceedings of the JSCT
  
  Volume: vol.2 Pages: 48-50
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25350536
[Journal Article] フラットパネルディテクタによる３Dローテーションアンギオグラフィ，コーンビームCTの被ばく線量評価2014
- Author(s)
  瀬口繁信，西條貴哉，石川芳信，小山修司
- Journal Title
  
  日本放射線技術学会雑誌
  
  Volume: 70(7) Pages: 646-652
- NAID
  130004776291
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-26460727
[Journal Article] X 線 CT における深部線量分布の実測とモンテカルロシミュレーション2014
- Author(s)
  井上政輝，小山修司，角田尚矢，堤貴紀，遠藤真紀
- Journal Title
  
  Proceedings of the JSCT
  
  Volume: 2 Pages: 48-50
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26460727
[Journal Article] フラットパネルディテクタによる３Dローテーションアンギオグラフィ，コーンビームCTの被ばく線量評価2014
- Author(s)
  瀬口繁信，西條貴哉，石川芳信，小山修司
- Journal Title
  
  日本放射線技術学会雑誌
  
  Volume: 70(7) Pages: 646-652
- NAID
  130004776291
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25350536
[Journal Article] Investigation of Backscatter Factor in Mammography using EGS52013
- Author(s)
  Hitomi Numamoto, Takanori Ishii, Yuta Hirai, Shuji Koyama
- Journal Title
  
  KEK Proceedings
  
  Volume: 2013-6 Pages: 45-49
- Data Source
  KAKENHI-PROJECT-25350536
[Journal Article] Verification of In-phantom X-ray Energy Spectra in Dual-Energy Computed Tomography2013
- Author(s)
  Takanori Ishii, Hitomi Numamoto, Yuta Hirai, Shuji Koyama
- Journal Title
  
  KEK Proceedings
  
  Volume: 2013-6 Pages: 9-16
- Data Source
  KAKENHI-PROJECT-25350536
[Journal Article] Detail Analysis of Dose Distribution in Phantom in X-Ray CT using EGS52011
- Author(s)
  T. Haba, Shuji Koyama
- Journal Title
  
  KEK Proceedings(Proceedings of the Eighteenth EGS User's Meeting in Japan)
  
  Volume: 2011-6 Pages: 58-61
- Data Source
  KAKENHI-PROJECT-21611005
[Journal Article] Accuracy validation of dose evaluation for dual energy CT2011
- Author(s)
  D. Hayashi, Shuji Koyama
- Journal Title
  
  KEK Proceedings(Proceedings of the Eighteenth EGS User's Meeting in Japan)
  
  Volume: 2011-6 Pages: 15-19
- Data Source
  KAKENHI-PROJECT-21611005
[Journal Article] In-Phantom Beam Quality Change in X-Ray CT : Detailed Analysis Using EGS52011
- Author(s)
  S. Kondo, Shuji Koyama
- Journal Title
  
  KEK Proceedings(Proceedings of the Eighteenth EGS User's Meeting in Japan)
  
  Volume: 2011-6 Pages: 62-67
- Data Source
  KAKENHI-PROJECT-21611005
[Journal Article] Radiation dose evaluation in tomosynthesis and C-arm cone-beam CT examinations with an anthropomorphic phantom2010
- Author(s)
  KOYAMA Shuji
- Journal Title
  
  Medical Physics
  
  Volume: 37 Pages: 4298-4306
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21611005
[Journal Article] Radiation dose evaluation in tomosynthsis and C-arm cone-beam CT examinations with an anthropomorphic phantom2010
- Author(s)
  Shuji Koyama
- Journal Title
  
  Medical physics
  
  Volume: 37 Pages: 4298-4306
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22510058
[Journal Article] Radiation dose evaluation in tomosynthesis and C-arm cone-beam CT examinations with an anthropomorphic phantom2010
- Author(s)
  Shuji Koyama, Takahiko Aoyama, Nobuhiro Oda, Chiyo Yamauchi-Kawaura
- Journal Title
  
  Medical Physics
  
  Volume: Vol.37 Pages: 4298-4306
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21611005
[Journal Article]2009
- Author(s)
  小山修司
- Journal Title
  
  「標準X線CT画像計測」(第4章「CT検査における線量計測」)(オーム社)
  
  Pages: 252-265
- Data Source
  KAKENHI-PROJECT-21611005
[Journal Article] Effect of the beam shaping filter in the X-ray CT simulation2009
- Author(s)
  Yuki Morishita, Shuji Koyama
- Journal Title
  
  KEK Proceedings(Proceedings of the Sixteenth EGS User's Meeting in Japan)
  
  Volume: 2009-6 Pages: 59-64
- Data Source
  KAKENHI-PROJECT-21611005
[Journal Article] Assessment of the validity of virtual grid using Mont Carlo codeEGS52009
- Author(s)
  Yuki Chujo, Shuji Koyama
- Journal Title
  
  KEK Proceedings(Proceedings of the Sixteenth EGS User's Meeting in Japan)
  
  Volume: 2009-6 Pages: 65-69
- Data Source
  KAKENHI-PROJECT-21611005
[Journal Article] Evaluation of Patient dose for barium enemas and CT-colonography in Japan2009
- Author(s)
  Yoshiaki Hirofuji, Takahiko Aoyama, Shuji Koyama, Chiyo Kawaura, and Keisuke Fujii
- Journal Title
  
  The British Journal of Radiology 82
  
  Pages: 219-227
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18510043
[Journal Article] Evaluation of exposure dose to patients undergoing catheter ablation procedures-a phantom study2008
- Author(s)
  Shigenobu Seguchi, Takahiko Aoyama, Shuji Koyama, Chiyo Kawaura, and Keisuke Fujii
- Journal Title
  
  European Radiology 18
  
  Pages: 2559-2567
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18510043
[Journal Article] Comparative evaluation of organ and effective doses for paediatric patients with those for adults in chest and abdominal CT examinations2007
- Author(s)
  Keisuke Fujii, Takahiko Aoyama, Shuji Koyama, and Chiyo Kawaura
- Journal Title
  
  The British Journal of Radiology 80
  
  Pages: 657-667
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18510043
[Journal Article] Patient exposure dose delivered by modern multi-detector helical computed tomography2006
- Author(s)
  Shuji Koyama, Keisuke Fujii, Takahiko Aoyama and Chiyo Kawaura
- Journal Title
  
  Proceedings of the Second Asian and Oceanic Congress for Radiation Protection
  
  Pages: 1376-1379
- Data Source
  KAKENHI-PROJECT-18510043
[Journal Article] Patient exposure dose delivered by modern multi-detector helical computed tomography2006
- Author(s)
  Shuji Koyama
- Journal Title
  
  Proceedings of the Second Asian and Oceanic Congress for Radiation Protection (Beijing, China)
  
  Pages: 1376-1379
- Data Source
  KAKENHI-PROJECT-18510043
[Journal Article] Dual Energy X-ray CT with an Asymmetric Filter2006
- Author(s)
  N.Toda, Y.Yamazaki, S.Koyama, K.Ichikawa, M.Tsuzaka
- Journal Title
  
  Radiological Society of North America (RSNA) 92th Scientific Assembly and Annual Meeting (Scientific Posters),LL-PH4192-H01
  
  Pages: 922-923
- Data Source
  KAKENHI-PROJECT-17650153
[Journal Article] 人体ファントム線量計測に基づいた冠動脈造影と冠動脈インターベンション術における患者の被ばく線量評価2006
- Author(s)
  瀬口繁信, 青山隆彦, 小山修司, 川浦稚代
- Journal Title
  
  保健物理 41[4]
  
  Pages: 234-248
- NAID
  110006164743
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18510043
[Journal Article] Organ and effective dose evaluation in diagnostic radiology based on in-phantom dose measurements with novel photodiode-dosemeters2006
- Author(s)
  Chiyo Kawaura, Takahiko Aoyama, Shuji Koyama, Masataka Achiwa, Masaki Mori
- Journal Title
  
  Radiation Protection Dosimetry (in print)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16510034
[Journal Article] Masataka Achiwa and Masaki Mori, Organ and effective dose evaluation in diagnostic radiology based on in-phantom dose measurements with novel photodiode-dosemeters2006
- Author(s)
  Chiyo Kawaura, Takahiko Aoyama, and Shuji Koyama
- Journal Title
  
  Radiation Protection Dosimetry 118
  
  Pages: 421-430
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18510043
[Journal Article] Spherical photodiode dosimeter for x-rays and its application to the measurement of exposure dose in pediatric CT examinations2005
- Author(s)
  Keisuke Fujii, Takahiko Aoyama, Shuji Koyama, Chiyo Kawaura
- Journal Title
  
  KEK proceedings 2005-12
  
  Pages: 126-135
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16510034
[Journal Article] Evaluation of patient doses from upper gastrointestinal tract examinations based on the dosimetry in an anthropomorphic phantom2005
- Author(s)
  Yoshiaki Hirofuji, Takahiko Aoyama, Shuji Koyama, Chiyo Kawaura
- Journal Title
  
  Japanese Journal of Health Physics 40-4
  
  Pages: 341-353
- NAID
  110004665031
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16510034
[Journal Article] Evaluation of organ and effective doses for various head x-ray examinations based on in-phantom dosimetry2005
- Author(s)
  Chiyo Kawaura, Takahiko Aoyama, Shuji Koyama
- Journal Title
  
  RDIOISOTOPES 54-3
  
  Pages: 55-66
- NAID
  10015441799
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16510034
[Journal Article] Organ and effective dose evaluation for pediatric and adult patients undergoing CT examinations based on the dosimetry within anthropomorphic phantoms2005
- Author(s)
  Takahiko Aoyama, Shuji Koyama, Chiyo Kawaura, Keisuke Fujii
- Journal Title
  
  Biomedizinische Technik 50-Supplementary vol.1-Part 2
  
  Pages: 1290-1291
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16510034
[Journal Article] Organ dose measurement in x-ray CT and other diagnostic radiology by using novel photodiode dosimeters installed in an anthropomorphic phantom2004
- Author(s)
  Takahiko Aoyama, Shuji Koyama, Chiyo Kawaura
- Journal Title
  
  Proceedings of the 11^<th> International Congress of the International Radiation Protection Association 3h9
  
  Pages: 1-9
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16510034
[Journal Article] Evaluation of the effectiveness of gonad protection in diagnostic radiology2004
- Author(s)
  Chiyo Kawaura, Takahiko Aoyama, Shuji Koyama
- Journal Title
  
  Japanese Journal of Medical Physics 24-1
  
  Pages: 21-30
- NAID
  10013161793
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16510034
[Presentation] 血流動態解析の精度検証に使用する流体ファントムの作製　－材質の違う2種類の模擬血管における検討－2024
- Author(s)
  齋藤博華、福山篤司、礒田治夫、岡本純奈、水野崇、小山修司、岸本修明、本庄悠人
- Organizer
  医用画像研究会（メディカルイメージング連合フォーラム2024）
- Data Source
  KAKENHI-PROJECT-23K11936
[Presentation] 4D flow MRIにおけるVENCのtrigger timeのズレが血流動体解析に及ぼす影響について　－ヒト頸動脈を模擬したファントムにおける検討－2023
- Author(s)
  福山篤司、礒田治夫、小山修司
- Organizer
  令和4年度名古屋大学脳とこころの研究センターシンポジウム
- Data Source
  KAKENHI-PROJECT-19K12863
[Presentation] Parallel Imaging技術を用いた3D cine PC MR撮像法における血流動態解析の精度検証2021
- Author(s)
  小原拓也，福山篤司，礒田治夫，小山修司，杉本芳則
- Organizer
  日本放射線技術学会北海道支部第77回秋季学術大会
- Data Source
  KAKENHI-PROJECT-19K12863
[Presentation] Accuracy of measurements of flow velocity using compressed sensing in 3D cine phase-contrast MRI - Experiments using a steady-flow pump and blood-mimicking flow phantoms -2020
- Author(s)
  Atsushi Fukuyama, Katsuhiro Inoue, Shinichi Takase, Tsunehiro Yamahata, Yutaka Kato, and Shuji Koyama
- Organizer
  ISMRM & SMRT Virtual Conference & Exhibition
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K12863
[Presentation] Usefulness of high-energy X-ray imaging using novel energy-resolved photon-counting mammography: Contrast-to-noise ratio assessment in simulation study2019
- Author(s)
  Reina Suzuki, Shuji Koyama, Yoshie Kodera, Mariko Sasaki, Hiroto Kimura, Shuichiro Yamamoto, Daisuke Hashimoto, Masahiro Okada
- Organizer
  European Congress of Radiology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K09015
[Presentation] モンテカルロシミュレーションを用いた頭部X線CT検査における被検者の水晶体被ばく線量の検討2019
- Author(s)
  山﨑健大、小山修司、木村浩都、羽場友信
- Organizer
  第12回中部放射線医療技術学術大会
- Data Source
  KAKENHI-PROJECT-19K08101
[Presentation] 内視鏡併用透視検査における医療者の水晶体被ばく線量評価2019
- Author(s)
  益田真帆，阿知波正剛，小山修司，飯田葉子，酒井崇，杉本成人，小芝有美子，水野崇，阿部真治，小林育夫
- Organizer
  第12回中部放射線医療技術学術大会
- Data Source
  KAKENHI-PROJECT-17K09063
[Presentation] A novel mammographic substance discrimination technique with fusion imaging: Initial results of detection of breast cancer from resected breast tissues by energy-resolved photon counting detector2019
- Author(s)
  Mariko Sasaki, Shuji Koyama, Yoshie Kodera, Hiroko Nishide, Mitsuhiro Mizutani, Megumi Watanaba, Naoko Yoshida, Hiroaki Hayashi, Shuichiro Yamamoto
- Organizer
  European Congress of Radiology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K09015
[Presentation] A novel mammographic fusion imaging technique: the first results of tumor tissues detection from resected breast tissues using energy-resolved photon counting detector2019
- Author(s)
  Mariko Sasaki, Shuji Koyama, Yoshie Kodera, Reina Suzuki, Hiroto Kimura, Hiroto Nishide, Mitsuhiro Mizutani, Megumi Watanabe, Naoko Yoshida, Hiroaki Hayashi, Natsumi Kimoto, Shuichiro Yamamoto, Daisuke Hashimoto, Masahiro Okada
- Organizer
  SPIE Medical Imaging, 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K09015
[Presentation] エネルギー弁別型フォトンカウンティングマンモグラフィ装置を用いた乳房組織鑑別の精度評価2018
- Author(s)
  佐々木毬子，小山修司，小寺吉衞，西出裕子，水谷三浩，渡辺恵美，吉田直子，山本修一郎
- Organizer
  第46回日本放射線技術学会秋季学術大会
- Data Source
  KAKENHI-PROJECT-16K09015
[Presentation] エネルギー弁別型光子計数マンモグラフィにおける対象物の線束方向の位置の違いによる物質鑑別への影響2018
- Author(s)
  木村浩都，小山修司，小寺吉衞，佐々木毬子，鈴木怜奈，山本修一郎，橋本大輔，岡田雅宏
- Organizer
  第46回日本放射線技術学会秋季学術大会
- Data Source
  KAKENHI-PROJECT-16K09015
[Presentation] Identification of breast tissue using the x-ray image measured with an energy-resolved cadmium telluride series detector based on photon-counting technique2018
- Author(s)
  Mariko Sasaki, Shuji Koyama, Yoshie Kodera, Reina Suzuki, Ai Nakajima, Hiroko Nishide, Mitsuhiro Mizutani, Megumi Watanabe, Naoko Yoshida, Hiroaki Hayashi, Tsutomu Yamakawa, Shuichiro Yamamoto, Daisuke Hashimoto, Masahiro Okada
- Organizer
  The Fourteenth International Workshop on Breast Imaging
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K09015
[Presentation] A proposed new image display method with high a contrast-to-noise ratio using energy-resolved photon-counting mammography with a CdTe-series detector2018
- Author(s)
  Reina SUZUKI, Shuji KOYAMA, Yoshie KODERA, Ai NAKAJIMA, Mariko SASAKI, Yoko IIDA, Fukiko ITO, Yumiko KOSHIBA, Tsutomu YAMAKAWA, Shuichiro YAMAMOTO, Daisuke HASHIMOTO, Masahiro OKADA
- Organizer
  SPIE Medical Imaging 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K09015
[Presentation] Image Evaluation of Photon-counting Mammography in High-Energy Band of Mammography2018
- Author(s)
  Reina Suzuki, Mariko Sasaki, Yoshie Kodera, Tsutomu Yamakawa, Shuichiro Yamamoto, Masahiro Okada, Shuji Koyama
- Organizer
  第74回日本放射線技術学会総会学術大会
- Data Source
  KAKENHI-PROJECT-16K09015
[Presentation] 高濃度乳腺に対するエネルギー弁別型フォトンカウンティングマンモクグラフィ画像の撮影条件の検討2018
- Author(s)
  鈴木怜奈，小山修司，小寺吉衞，佐々木毬子，木村浩都，山本修一郎，橋本大輔，岡田雅宏
- Organizer
  第46回日本放射線技術学会秋季学術大会
- Data Source
  KAKENHI-PROJECT-16K09015
[Presentation] Development of energy-resolved photon-counting mammography with a cadmium telluride series detector to reduce radiation exposure and increase contrast-to-noise ratio using the high-energy X-rays2018
- Author(s)
  Reina Suzuki, Shuji Koyama, Yoshie Kodera, Ai Nakajima, Mariko Sasaki, Hiroto Kimura, Hiroaki Hayashi, Tsutomu Yamakawa, Shuichiro Yamamoto, Daisuke Hashimoto, Masahiro Okada
- Organizer
  The Fourteenth International Workshop on Breast Imaging
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K09015
[Presentation] モンテカルロシミュレーションを用いた高エネルギー領域での入射光子数と　平均乳腺線量2017
- Author(s)
  鈴木　怜奈，中嶋　愛, 井堀亜希子, 小山修司, 小寺吉衞
- Organizer
  第73回日本放射線技術学会総会学術大会
- Data Source
  KAKENHI-PROJECT-16K09015
[Presentation] 太陽電池用ダイオードによる小型線量計の特性2017
- Author(s)
  津軽勇，小山修司，羽場友信
- Organizer
  第7回全国大学夏季交流研修会
- Data Source
  KAKENHI-PROJECT-17K09063
[Presentation] Identification and differentiation of resected breast tissue specimens using a cadmium telluride series photon-counting X-ray detector2017
- Author(s)
  Mariko Sasaki, Ai Nakajima, Akiko Ihori, Hiroko Nishide, Shuji Koyama, Tsutomu Yamakawa, Shuichiro Yamamoto, Masahiro Okada, Mitsuhiro Mizutani, Yoshie Kodera
- Organizer
  CARS 2017 31th Computer assisted radiology and surgery, Barcelona, Spain
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K09015
[Presentation] Study of substance identification and effective atomic number visualization in mammography using photon-counting technique2017
- Author(s)
  Reina Suzuki, Shiori Tomida, Ai Nakajima, Akiko Ihori, Shuji Koyama, Tsutomu Yamakawa, Shuichiro Yamamoto, Masahiro Okada, Yoshie Kodera
- Organizer
  31st International Congress and Exhibition on Computer Assisted Radiology (CAR)
- Place of Presentation
  スペイン、バルセロナ
- Year and Date
  2017-06-20
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K09015
[Presentation] Identification of Resected Breast Specimens Using X-ray Spectrum with a Cadmium Telluride Detector2017
- Author(s)
  Mariko Sasaki, Akiko Ihori, Shuji Koyama, Tsutomu Yamakawa, Shuichiro Yamamoto, Masahiro Okada, Yoshie Kodera
- Organizer
  第73回日本放射線技術学会総会学術大会
- Data Source
  KAKENHI-PROJECT-16K09015
[Presentation] X線CTにおける散乱線利用の理論的考察-光電吸収の導入－2017
- Author(s)
  中神徹也，戸田尚宏，山崎陽一，吉岡博貴，小山修司
- Organizer
  電子情報通信学会信学技報，IEICE-MBE2016-97，pp.75-78
- Place of Presentation
  機械振興会館（東京都）
- Data Source
  KAKENHI-PROJECT-25350536
[Presentation] CdTe系エネルギー分解型フォトンカウンティング検出器を用いたマンモグラフィ装置の物理評価2017
- Author(s)
  佐々木毬子，井堀亜希子，小寺吉衞，山河勉，山本修一郎，岡田雅宏，橋本大輔，小山修司
- Organizer
  第45回日本放射線技術学会秋季学術大会
- Data Source
  KAKENHI-PROJECT-16K09015
[Presentation] 鈴木怜奈、中嶋愛、井堀亜希子、小山修司、小寺吉衞2017
- Author(s)
  鈴木怜奈、中嶋愛、井堀亜希子、小山修司、小寺吉衞
- Organizer
  第73回日本放射線技術学会総会学術大会
- Place of Presentation
  神奈川県横浜市
- Year and Date
  2017-04-13
- Data Source
  KAKENHI-PROJECT-16K09015
[Presentation] Identification of resected breast specimens using X - ray spectrum with a cadmium telluride detector2017
- Author(s)
  Mariko Sasaki, Akiko Ihori, Ai Nakajima,Tsutomu Yamakawa, Shuichiro Yamamoto, Masahiro Okada, Mitsuhiro Mizutani, Shuji Koyama, Yoshie Kodera
- Organizer
  第73回日本放射線技術学会総会学術大会
- Place of Presentation
  神奈川県横浜市
- Year and Date
  2017-04-13
- Data Source
  KAKENHI-PROJECT-16K09015
[Presentation] Detection of microcalcifications and tumor tissue in mammography using a CdTe-series photon-counting detector2017
- Author(s)
  Ai NAKAJIMA, Akiko IHORI, Hiroko NISHIDE, Shuji KOYAMA, Tsutomu YAMAKAWA, Shuichiro YAMAMOTO, Masahiro OKADA, Yoshie Kodera
- Organizer
  SPIE 2017 MEDICAL IMAGING
- Place of Presentation
  米国、フロリダ州、オーランド
- Year and Date
  2017-02-11
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K09015
[Presentation] A new imaging technique in mammography using a CdTe-series photon-counting detector2017
- Author(s)
  Ai Nakajima, Reina Suzuki, Akiko Ihori, Shuji Koyama, Tsutomu Yamakawa, Shuichiro Yamamoto, Masahiro Okada, Yoshie Kodera
- Organizer
  31st International Congress and Exhibition on Computer Assisted Radiology (CAR)
- Place of Presentation
  スペイン、バルセロナ
- Year and Date
  2017-06-20
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K09015
[Presentation] Identification and differentiation of resected breast tissue specimens using a cadmium telluride series photon-counting X-ray detector2017
- Author(s)
  Mariko Sasaki, Ai Nakajima, Akiko Ihori, Hiroko Nishide, Shuji Koyama, Tsutomu Yamakawa, Shuichiro. Yamamoto, Masahiro Okada, Mitsuhiro Mizutani, Yoshie Kodera
- Organizer
  31st International Congress and Exhibition on Computer Assisted Radiology (CAR)
- Place of Presentation
  スペイン、バルセロナ
- Year and Date
  2017-06-20
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K09015
[Presentation] エネルギー分解型CdTe系検出器を用いた新しいフォトンカウンティングマンモグラフィの評価2017
- Author(s)
  鈴木怜奈, 中嶋愛, 小寺吉衞, 山河勉, 山本修一郎, 岡田雅宏, 橋本大輔, 小山修司
- Organizer
  第45回日本放射線技術学会秋季学術大会
- Data Source
  KAKENHI-PROJECT-16K09015
[Presentation] Study of substance identification and effective atomic number visualization in mammography using photon-counting technique2017
- Author(s)
  Suzuki Reina, Shiori Tomita, Ai Nakajima, Akiko Ihori, Shuji Koyama, Tsutomu Yamakawa, Shuichiro Yamamoto, Masahiro Okada, Yoshie Kodera
- Organizer
  CARS 2017 31th Computer assisted radiology and surgery, Barcelona, Spain
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K09015
[Presentation] A new imaging technique in mammography using a CdTe-series photon-counting detector2017
- Author(s)
  Ai Nakajima, Reina Suzuki, Akiko Ihori, Shuji Koyama, Tsutomu Yamakawa, Shuichiro Yamamoto, Masahiro Okada, Yoshie Kodera
- Organizer
  CARS 2017 31th Computer assisted radiology and surgery, Barcelona, Spain
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K09015
[Presentation] モンテカルロシミュレーションを用いた高エネルギー領域での入射光子数と平均乳腺線量2017
- Author(s)
  鈴木怜奈, 中嶋愛, 井堀亜希子, 小山修司, 小寺吉衞
- Organizer
  第73回日本放射線技術学会総会学術大会
- Data Source
  KAKENHI-PROJECT-17K09063
[Presentation] X線CTにおける散乱線利用の理論的考察2016
- Author(s)
  中神徹也，戸田尚宏，山崎陽一，吉岡博貴，小山修司
- Organizer
  電子情報通信学会信学技報，IEICE-MBE2015-128, Vol.IEICE-115, No.513, pp.143-148
- Place of Presentation
  高エネルギー加速器研究機構研究本館小林ホール（茨城県・つくば市）
- Year and Date
  2016-03-23
- Data Source
  KAKENHI-PROJECT-25350536
[Presentation] Weighted CTDIにおける最適な荷重係数の検討2016
- Author(s)
  羽場友信，小山修司，小林正尚，木野村豊
- Organizer
  第４４回日本放射線技術学会秋期学術大会
- Place of Presentation
  大宮
- Year and Date
  2016-10-14
- Data Source
  KAKENHI-PROJECT-26460727
[Presentation] CdTe 系フォトンカウンティング検出器を用いたマンモグラフィ装置開発における微小石灰化と腫瘍組織検出の検討2016
- Author(s)
  小寺吉衞, 中嶋愛 , 井堀亜希子, 西出裕子, 小山修司, 山河勉, 山本修一郎, 岡田雅宏
- Organizer
  第26回日本乳癌検診学会学術総会
- Place of Presentation
  福岡県久留米市
- Year and Date
  2016-11-04
- Data Source
  KAKENHI-PROJECT-16K09015
[Presentation] X線CTにおける円柱状水ファントム内部の実効エネルギーの解析2016
- Author(s)
  羽場友信，小山修司，小林正尚，井田義宏，木野村豊
- Organizer
  第 9 回中部放射線医療技術学術大会
- Place of Presentation
  鈴鹿
- Year and Date
  2016-11-06
- Data Source
  KAKENHI-PROJECT-26460727
[Presentation] Ｘ線CTにおけるファントム内線量分布の管電圧依存性と体表部臓器被ばくの関係2015
- Author(s)
  芝原与喜，小山修司，井上政輝，羽場友信
- Organizer
  第２２回EGS研究会
- Place of Presentation
  つくば市
- Year and Date
  2015-08-02
- Data Source
  KAKENHI-PROJECT-26460727
[Presentation] 胸部CTにおける Dose Modulation 機構を用いた乳腺被ばく線量低減法の検討2015
- Author(s)
  馬渕龍，大野和子，小山修司，小泉幸司
- Organizer
  第７１回日本放射線技術学会学術大会
- Place of Presentation
  横浜市
- Year and Date
  2015-04-16
- Data Source
  KAKENHI-PROJECT-26460727
[Presentation] 最新のＸ線CT線量測定の動向2015
- Author(s)
  小山修司
- Organizer
  第４６回岐阜県診療放射線技師会Ｘ線CT研究会
- Place of Presentation
  三重県養老郡
- Year and Date
  2015-05-16
- Invited
- Data Source
  KAKENHI-PROJECT-26460727
[Presentation] 汎用コードEGS5とＸ線CTでの応用2015
- Author(s)
  小山修司
- Organizer
  第４３回日本放射線技術学会秋季学術大会
- Place of Presentation
  金沢市
- Year and Date
  2015-10-08
- Invited
- Data Source
  KAKENHI-PROJECT-26460727
[Presentation] Ｘ線CTにおける回転照射下での実行エネルギー測定を可能とする多チャンネル半導体検出器の開発2015
- Author(s)
  羽場友信，小山修司，角田尚矢，小林正尚，井田義宏，木野村豊
- Organizer
  第７１回日本放射線技術学会学術大会
- Place of Presentation
  横浜市
- Year and Date
  2015-04-16
- Data Source
  KAKENHI-PROJECT-26460727
[Presentation] Ｘ線CT装置での実測管電流変調データに基づくモンテカルロシミュレーション2015
- Author(s)
  井上政輝，小山修司，羽場友信，芝原与喜
- Organizer
  第２２回EGS研究会
- Place of Presentation
  つくば市
- Year and Date
  2015-08-02
- Data Source
  KAKENHI-PROJECT-26460727
[Presentation] X線CTで実測によって得られた管電流変調データを用いた人体ファントムの表面線量の評価2015
- Author(s)
  井上政輝，小山修司，芝原与喜，堤貴紀，古川悌史
- Organizer
  第７１回日本放射線技術学会学術大会
- Place of Presentation
  横浜市
- Year and Date
  2015-04-16
- Data Source
  KAKENHI-PROJECT-26460727
[Presentation] X線CTにおける散乱線利用の原理的検討2015
- Author(s)
  中神徹也，山崎陽一，戸田尚宏，吉岡博貴，小山修司
- Organizer
  電子情報通信学会信学技報，MBE2014-127,pp.63-68
- Place of Presentation
  玉川大学工学部
- Year and Date
  2015-03-16
- Data Source
  KAKENHI-PROJECT-25350536
[Presentation] 減弱係数推定における散乱線の利用2015
- Author(s)
  中神徹也，戸田尚宏，山崎陽一，吉岡博貴，小山修司
- Organizer
  日本生体医工学会東海支部大会，演題２
- Place of Presentation
  スズケン本社（愛知県・名古屋市）
- Year and Date
  2015-10-17
- Data Source
  KAKENHI-PROJECT-25350536
[Presentation] X線CTにおける散乱線利用の原理的検討2015
- Author(s)
  中神徹也，山崎陽一，戸田尚宏，吉岡博貴，小山修司
- Organizer
  日本生体医工学会全国大会，P2-3-5-E
- Place of Presentation
  名古屋国際会議場(愛知県・名古屋市）
- Year and Date
  2015-05-08
- Data Source
  KAKENHI-PROJECT-25350536
[Presentation] 散乱X線を用いた減弱係数の推定2015
- Author(s)
  中神徹也，戸田尚宏，山崎陽一，吉岡博貴，小山修司
- Organizer
  電気・電子・情報関係学会東海支部連合大会，N1-3
- Place of Presentation
  名古屋工業大学（愛知県・名古屋市）
- Year and Date
  2015-09-28
- Data Source
  KAKENHI-PROJECT-25350536
[Presentation] Regional activities in the human brain induced by low-level clenching: a preliminary fMRI study2013
- Author(s)
  Ariji E, Ariji Y, Koyama S, Sakuma S, Nakayama M, Inamoto K, Gotoh K, Matsumoto R
- Organizer
  19th International Congress of Dento-Maxillo-Facial RAdioly
- Place of Presentation
  Bergen (Norway)
- Data Source
  KAKENHI-PROJECT-25462939
[Presentation] 放射線治療におけるインプラントからの散乱線シミュレーション2009
- Author(s)
  後藤賢一, 小山修司, 森下祐樹, 内藤宗孝, 松尾綾江, 蛭川亜紀子, 横井みどり, 奥村信次, 有地榮一郎
- Organizer
  NPO法人日本歯科放射線学会第209回関東地方会
- Place of Presentation
  鶴見大学,横浜
- Year and Date
  2009-07-11
- Data Source
  KAKENHI-PROJECT-21592405
[Presentation] 64列X線CT装置を用いた成人, 小児CT検査における患者被ばく線量評価2008
- Author(s)
  藤井啓輔, 青山隆彦, 山内(川浦)稚代, 小山修司
- Organizer
  日本保健物理学会第42 回研究発表会
- Place of Presentation
  沖縄コンベンションセンター
- Year and Date
  2008-06-26
- Data Source
  KAKENHI-PROJECT-18510043
[Presentation] 急性期脳卒中診断時CT検査における患者被ばく線量の評価2008
- Author(s)
  山内(川浦)稚代, 藤井啓輔, 山内雅人, 青山隆彦, 小山修司
- Organizer
  日本保健物理学会第42回研究発表会
- Place of Presentation
  沖縄コンベンションセンター
- Year and Date
  2008-06-26
- Data Source
  KAKENHI-PROJECT-18510043
[Presentation] 人体等価ファントムに埋め込んだフォトダイオードによるX線医学検査時の患者被ばく線量計測2008
- Author(s)
  青山隆彦, 小山修司, 川浦稚代
- Organizer
  研究会「放射線検出器とその応用」(第22 回)
- Place of Presentation
  高エネルギー加速器研究機構(つくば)
- Year and Date
  2008-02-05
- Data Source
  KAKENHI-PROJECT-18510043
[Presentation] 経皮的カテーテル電気焼灼術における被ばく線量評価2008
- Author(s)
  瀬口繁信, 藤井啓輔, 青山隆彦, 小山修司, 川浦稚代
- Organizer
  日本保健物理学会第42 回研究発表会
- Place of Presentation
  沖縄コンベンションセンター
- Year and Date
  2008-06-26
- Data Source
  KAKENHI-PROJECT-18510043
[Presentation] 心臓CT の被ばく線量評価-冠動脈造影との比較2007
- Author(s)
  瀬口繁信, 青山隆彦, 小山修司, 川浦稚代
- Organizer
  日本保健物理学会第41回研究発表会
- Place of Presentation
  タワーホール船堀(東京)
- Year and Date
  2007-06-14
- Data Source
  KAKENHI-PROJECT-18510043
[Presentation] 小児, 成人の頭頸部CT 検査における被ばく線量の評価2007
- Author(s)
  藤井啓輔, 青山隆彦, 小山修司, 川浦稚代
- Organizer
  日本保健物理学会第41回研究発表会
- Place of Presentation
  タワーホール船堀(東京)
- Year and Date
  2007-06-14
- Data Source
  KAKENHI-PROJECT-18510043
[Presentation] Patient exposure dose delivered by modern multi-detector helical computed tomography2006
- Author(s)
  Shuji Koyama, Keisuke Fujii, Takahiko Aoyama and Chiyo Kawaura
- Organizer
  The Second Asian and Oceanic Congress for Radiation Protection
- Place of Presentation
  Beijing, China
- Data Source
  KAKENHI-PROJECT-18510043
[Presentation] スプリント装着の咬合脳活性に及ぼす影響：fMRIを用いた解析
- Author(s)
  有地淑子、小山修司、佐久間重光、菱川敏光、有地榮一郎
- Organizer
  日本歯科放射線学会第19回臨床画像大会
- Place of Presentation
  岡山
- Year and Date
  2014-11-01 – 2014-11-02
- Data Source
  KAKENHI-PROJECT-25462939
[Presentation] Development of multichannel semiconductor sensors to measure effective energies with a rotating exposure mode in X-ray CT
- Author(s)
  Tomonobu HABA, Shuji KOYAMA, Hiroshi KAMEYAMA, Masanao KOBAYASHI, Yoshihiro IDA, Yutaka KINOMURA, Takahiko AOYAMA
- Organizer
  第71回日本放射線技術学会総会学術大会
- Place of Presentation
  パシフィコ横浜（横浜市）
- Year and Date
  2015-04-16 – 2015-04-19
- Data Source
  KAKENHI-PROJECT-26460727
[Presentation] Ｘ線CT装置における半導体線量計を用いた管電流変調データの取得
- Author(s)
  井上政輝，小山修司，角田尚矢，堤　貴紀，古川悌史
- Organizer
  第42回日本放射線技術学会秋季学術大会
- Place of Presentation
  札幌コンベンションセンター（札幌市）
- Year and Date
  2014-10-09 – 2014-10-11
- Data Source
  KAKENHI-PROJECT-26460727
[Presentation] Ｘ線CTで実測によって得られた管電流変調データを用いた人体ファントムの表面線量の評価
- Author(s)
  井上政輝，小山修司，芝原与喜，堤　貴紀，古川悌史
- Organizer
  第71回日本放射線技術学会総会学術大会
- Place of Presentation
  パシフィコ横浜（横浜市）
- Year and Date
  2015-04-16 – 2015-04-19
- Data Source
  KAKENHI-PROJECT-26460727

1. AOYAMA Takahiko (80023307)

# of Collaborated Projects: 6 results

# of Collaborated Products: 20 results
2. TODA Naohiro (00227597)

# of Collaborated Projects: 5 results

# of Collaborated Products: 8 results
3. KAWAURA Chiyo (60324422)

# of Collaborated Projects: 4 results

# of Collaborated Products: 20 results
4. OBATA Yasunori (70160934)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
5. TSUZAKA Masatoshi (40155354)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
6. ARIJI Eiichiro (00150459)

# of Collaborated Projects: 2 results

# of Collaborated Products: 4 results
7. TABUSHI Katsuyoshi (80283448)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
8. FUKUYAMA Atsushi (40452198)

# of Collaborated Projects: 2 results

# of Collaborated Products: 7 results
9. 礒田治夫 (40223060)

# of Collaborated Projects: 2 results

# of Collaborated Products: 6 results
10. FUJII Keisuke (40469937)

# of Collaborated Projects: 1 results

# of Collaborated Products: 9 results
11. NAITOH Munetaka (20167539)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
12. OKUMURA Shinji (20424913)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
13. HIRUKAWA Akiko (00424911)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
14. GOTO Kenichi (50526267)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
15. MAEKOSHI Hisashi (50124722)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. TAMIYA Tadashi (60167509)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. NARITA Norihiko (90283449)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. ARIJI Yoshiko (60232063)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
19. SAKUMA Shigemitsu (80271386)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
20. KISE Yoshitaka (30513197)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. Kodera Yoshie (10124794)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. 中山美和 (10609879)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. 野澤道仁 (20750607)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. 西出裕子 (80635730)

# of Collaborated Projects: 1 results

# of Collaborated Products: 11 results
25. 加川宗芳 (60965432)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
26. 杉本芳則 (50783320)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
27. 廣藤喜章 (80620070)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
28. 松原孝祐 (30507372)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
29. 東出了 (00603177)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
30. 山本めぐみ (50412333)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
31. 宮嵜治 (80278019)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
32. HABA Tomonobu

# of Collaborated Projects: 1 results

# of Collaborated Products: 11 results
33. INOUE Masaki

# of Collaborated Projects: 1 results

# of Collaborated Products: 9 results
34. SHIBAHARA Tomoki

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
35. KAKUTA Naoya

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
36. TSUTSUMI Yoshinori

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
37. KAMEYAMA Hiroshi

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
38. Mizutani Mitsuhiro

# of Collaborated Projects: 1 results

# of Collaborated Products: 9 results
39. Watanabe Megumi

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
40. Yoshida Naoko

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
41. Yamamoto Shuichiro

# of Collaborated Projects: 1 results

# of Collaborated Products: 27 results
42. Hashimoto Daisuke

# of Collaborated Projects: 1 results

# of Collaborated Products: 13 results
43. Okada Masahiro

# of Collaborated Projects: 1 results

# of Collaborated Products: 25 results
44. Nakajima Ai

# of Collaborated Projects: 1 results

# of Collaborated Products: 19 results
45. Sasaki Mariko

# of Collaborated Projects: 1 results

# of Collaborated Products: 19 results
46. Suzuki Reina

# of Collaborated Projects: 1 results

# of Collaborated Products: 19 results
47. Kimura Hiroto

# of Collaborated Projects: 1 results

# of Collaborated Products: 7 results
48. 小寺吉衛

# of Collaborated Projects: 0 results

# of Collaborated Products: 29 results

Koyama Shuji 小山 修司

KOYAMA Shuji 小山 修司

小山 修治 コヤマ ジュウジ

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Basic research for development of compact wireless capsule type dosimeterPrincipal Investigator

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A study on accurately and rapidly estimate exposure dose in X-ray CTPrincipal Investigator

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Koyama Shuji 小山修司

KOYAMA Shuji 小山修司

小山修治コヤマジュウジ