Basic Information

Faculty

• 医学部

Academic Degree

• 修士（保健学）(大阪大学)
• 博士（医学）(京都大学)

ID,URL

• J-Global ID

  201401049629062782

researchmap URL

• https://researchmap.jp/7000009185

Research

Research Topics, Overview of the research

• Research Topics

  高精度四次元放射線治療，予後予測，エッジコンピューティング，マイクロ内視鏡

Research Interests

• 医学物理学
• 予後予測
• 高精度放射線治療

Research Areas

• Life sciences, Radiology

Papers

• Protocol of a phase II study to evaluate the efficacy and safety of deep-inspiration breath-hold daily online adaptive radiotherapy for centrally located lung tumours (PUDDING study).

  Noriko Kishi; Masahiro Yoneyama; Hiroyuki Inoo; Minoru Inoue; Hiraku Iramina; Akiyoshi Nakakura; Tomohiro Ono; Hideaki Hirashima; Takanori Adachi; Norimasa Matsushita; Makoto Sasaki; Takahiro Fujimoto; Mitsuhiro Nakamura; Yukinori Matsuo; Takashi Mizowaki

  Radiation oncology (London, England), 08 Mar. 2024

  
• Influence of dose calculation algorithms on the helical diode array using volumetric-modulated arc therapy for small targets.

  Tomohiro Ono; Hideaki Hirashima; Takanori Adachi; Hiraku Iramina; Takahiro Fujimoto; Megumi Uto; Mitsuhiro Nakamura; Takashi Mizowaki

  Journal of applied clinical medical physics, 16 Feb. 2024

  
• Development and multi-institutional evaluation of a new phantom for verifying beam-positioning errors at off-isocenter positions.

  Takahisa Kido; Tomohiro Ono; Mitsuhiro Nakamura; Yoshitomo Ishihara; Hiroyuki Itoh; Kiyotomo Matsugi; Atsushi Yoshimoto; Yukako Kishigami; Takashi Mizowaki

  Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB), Aug. 2023

  
• Correction: Impact of planning organ at risk volume margins and matching method on late gastrointestinal toxicity in moderately hypofractionated IMRT for locally advanced pancreatic ductal adenocarcinoma.

  Ayaka Ogawa; Michio Yoshimura; Mitsuhiro Nakamura; Takanori Adachi; Takahiro Iwai; Ryo Ashida; Takashi Mizowaki

  Radiation oncology (London, England), 23 Aug. 2023

  
• Dosimetric verification of four dose calculation algorithms for spine stereotactic body radiotherapy

  Hideaki Hirashima; Mitsuhiro Nakamura; Kiyonao Nakamura; Yukinori Matsuo; Takashi Mizowaki

  Journal of Radiation Research, 22 Nov. 2023

  
• Pretreatment C-reactive protein level predicts outcome and patterns of failure after chemoradiotherapy for locally advanced pancreatic cancer.

  Kishi T; Nakamura A; Itasaka S; Shibuya K; Matsumoto S; Kanai M; Kodama Y; Takaori K; Mizowaki T; Hiraoka M

  Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.], Nov. 2015, Peer-reviewed

  
• A virtual audit system for intensity-modulated radiation therapy credentialing in Japan Clinical Oncology Group clinical trials: A pilot study.

  Mitsuhiro Nakamura; Dejun Zhou; Toshiyuki Minemura; Satoshi Kito; Hiroyuki Okamoto; Naoki Tohyama; Masahiko Kurooka; Yu Kumazaki; Masayori Ishikawa; Catharine H Clark; Elizabeth Miles; Joerg Lehmann; Nicolaus Andratschke; Stephen Kry; Satoshi Ishikura; Takashi Mizowaki; Teiji Nishio

  Journal of applied clinical medical physics, Jun. 2023

  
• Development of a prediction model for target positioning by using diaphragm waveforms extracted from CBCT projection images.

  Yuta Sakurai; Shintaro Ambo; Mitsuhiro Nakamura; Hiraku Iramina; Yusuke Iizuka; Takamasa Mitsuyoshi; Yukinori Matsuo; Takashi Mizowaki

  Journal of applied clinical medical physics, 06 Aug. 2023

  
• Population-based asymmetric margins for moving targets in real-time tumor tracking.

  Satoshi Kito; Nobutaka Mukumoto; Mitsuhiro Nakamura; Hiroaki Tanabe; Katsuyuki Karasawa; Masaki Kokubo; Takashi Sakamoto; Yusuke Iizuka; Michio Yoshimura; Yukinori Matsuo; Masahiro Hiraoka; Takashi Mizowaki

  Medical physics, 19 Jul. 2023

  
• X-ray2Shape: Reconstruction of 3D Liver Shape from a Single 2D Projection Image

  Fei Tong; Megumi Nakao; Shuqiong Wu; Mitsuhiro Nakamura; Tetsuya Matsuda

  2020 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC), Jul. 2020, Peer-reviewed

  
• 肺 次世代の肺がん治療戦略 肺腫瘍に対するリアルタイムモニタリング下動体追尾SBRTの初期治療成績

  光吉 隆真; 松尾 幸憲; 高山 賢二; 植木 奈美; 飯塚 裕介; 新谷 尭; 田邊 裕朗; 中村 光宏; 小久保 雅樹; 溝脇 尚志; 平岡 真寛

  日本癌治療学会学術集会抄録集, Oct. 2016

  
• 肺腺癌術前CTにおけるRadiomics特徴量を用いたSTAS予測モデル

  竹花 恵一; 坂本 亮; 藤本 晃司; 松尾 幸憲; 毛受 暁史; 中島 直樹; 吉澤 明彦; 山田 亮; 中村 光宏; 溝脇 尚志; 富樫 かおり

  日本癌治療学会学術集会抄録集, Oct. 2020

  
• Quantification of six-degree-of-freedom motion during beam delivery in spine stereotactic body radiotherapy using intra-irradiation cone-beam computed tomography imaging technique.

  Hiraku Iramina; Mitsuhiro Nakamura; Kiyonao Nakamura; Takahiro Fujimoto; Takashi Mizowaki

  Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB), Jun. 2023

  
• Identification of reproducible radiomic features from on-board volumetric images: A multi-institutional phantom study.

  Takanori Adachi; Mitsuhiro Nakamura; Hiraku Iramina; Kazushige Matsumoto; Yoshitomo Ishihara; Hidenobu Tachibana; Shogo Kurokawa; SangYong Cho; Kazunori Tanaka; Kenta Fukumoto; Tomohiro Nishiyama; Satoshi Kito; Takashi Mizowaki

  Medical physics, 18 Mar. 2023

  
• Assessing target localization accuracy across different soft-tissue matching protocols using end-exhalation breath-hold cone-beam computed tomography in patients with pancreatic cancer.

  Makoto Sasaki; Mitsuhiro Nakamura; Ryo Ashida; Manabu Nakata; Michio Yoshimura; Takashi Mizowaki

  Journal of radiation research, 19 Jun. 2023

  
• Impact of planning organ at risk volume margins and matching method on late gastrointestinal toxicity in moderately hypofractionated IMRT for locally advanced pancreatic ductal adenocarcinoma.

  Ayaka Ogawa; Michio Yoshimura; Mitsuhiro Nakamura; Takanori Adachi; Takahiro Iwai; Ryo Ashida; Takashi Mizowaki

  Radiation oncology (London, England), 19 Jun. 2023

  
• Dynamic tumor-tracking stereotactic body radiotherapy with real-time monitoring of liver tumors using a gimbal-mounted linac: A multi-institutional phase II study.

  Yusuke Iizuka; Masahiro Hiraoka; Masaki Kokubo; Takashi Sakamoto; Katsuyuki Karasawa; Keiko Murofushi; Mitsuhiro Nakamura; Yukinori Matsuo; Satoshi Morita; Haruo Inokuchi; Takashi Mizowaki

  Clinical and translational radiation oncology, Mar. 2023

  
• Evaluation of generalization ability for deep learning‐based auto‐segmentation accuracy in limited field of view CBCT of male pelvic region

  Hideaki Hirashima; Mitsuhiro Nakamura; Keiho Imanishi; Megumi Nakao; Takashi Mizowaki

  Journal of Applied Clinical Medical Physics, 19 Jan. 2023

  
• Effect of angular dependence for small-field dosimetry using seven different detectors.

  Kohei Kawata; Tomohiro Ono; Hideaki Hirashima; Yusuke Tsuruta; Takahiro Fujimoto; Mitsuhiro Nakamura; Manabu Nakata

  Medical physics, 30 Dec. 2022

  
• Feasibility study of deep learning-based markerless real-time lung tumor tracking with orthogonal X-ray projection images.

  Dejun Zhou; Mitsuhiro Nakamura; Nobutaka Mukumoto; Yukinori Matsuo; Takashi Mizowaki

  Journal of applied clinical medical physics, 28 Dec. 2022

  
• Computed Tomography slice interpolation in the longitudinal direction based on deep learning techniques: To reduce slice thickness or slice increment without dose increase

  Shuqiong Wu; Megumi Nakao; Keiho Imanishi; Mitsuhiro Nakamura; Takashi Mizowaki; Tetsuya Matsuda

  PLOS ONE, Dec. 2022

  
• Automatic measurement of beam‐positioning accuracy at off‐isocenter positions

  Tomohiro Ono; Takahisa Kido; Mitsuhiro Nakamura; Hiraku Iramina; Ryo Kakino; Takashi Mizowaki

  Journal of Applied Clinical Medical Physics, 24 Nov. 2022

  
• Potential utility of cone-beam CT-guided adaptive radiotherapy under end-exhalation breath-hold conditions for pancreatic cancer.

  Ayaka Ogawa; Mitsuhiro Nakamura; Hiraku Iramina; Michio Yoshimura; Takashi Mizowaki

  Journal of applied clinical medical physics, 31 Oct. 2022

  
• Small-field dosimetry with detector-specific output correction factor for single-isocenter stereotactic radiotherapy of single and multiple brain metastases.

  Tomohiro Ono; Kohei Kawata; Mitsuhiro Nakamura; Megumi Uto; Takashi Mizowaki

  Radiological physics and technology, 22 Oct. 2022

  
• Development of independent dose verification plugin using Eclipse scripting API for brachytherapy.

  Dejun Zhou; Mitsuhiro Nakamura; Yohei Sawada; Tomohiro Ono; Hideaki Hirashima; Hiraku Iramina; Takanori Adachi; Takahiro Fujimoto; Takashi Mizowaki

  Journal of radiation research, 09 Oct. 2022

  
• A case of a pregnant woman with locally advanced cervical esophageal cancer treated with definitive chemoradiotherapy.

  Yudai Tateishi; Katsuyuki Sakanaka; Hideaki Hirashima; Nobutaka Mukumoto; Hiroyuki Inoo; Kota Fujii; Tomohiro Ono; Mitsuhiro Nakamura; Manabu Nakata; Kaoru Kawasaki; Hirohiko Tani; Masaki Mandai; Takashi Mizowaki

  International cancer conference journal, Oct. 2022

  
• 脳定位放射線照射におけるEPID dosimetryを用いたVMAT線量検証の許容値設定

  吉村 光輔; 藤本 隆広; 佐々木 誠; 松下 矩正; 周 徳軍; 小野 智博; 中村 光宏; 宇藤 恵

  日本放射線技術学会雑誌, Sep. 2022

  
• Peritumoral radiomics features on preoperative thin-slice CT images can predict the spread through air spaces of lung adenocarcinoma.

  Keiichi Takehana; Ryo Sakamoto; Koji Fujimoto; Yukinori Matsuo; Naoki Nakajima; Akihiko Yoshizawa; Toshi Menju; Mitsuhiro Nakamura; Ryo Yamada; Takashi Mizowaki; Yuji Nakamoto

  Scientific reports, 20 Jun. 2022

  
• Multi-institutional phase II study on the safety and efficacy of dynamic tumor tracking-stereotactic body radiotherapy for lung tumors.

  Yukinori Matsuo; Masahiro Hiraoka; Katsuyuki Karasawa; Masaki Kokubo; Takashi Sakamoto; Nobutaka Mukumoto; Mitsuhiro Nakamura; Satoshi Morita; Takashi Mizowaki

  Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology, 02 May 2022

  
• Evaluation of correlation between intrafractional residual setup errors and accumulation of delivered dose distributions in single isocenter volumetric modulated arc therapy for multiple brain metastases.

  Yusuke Tsuruta; Mitsuhiro Nakamura; Manabu Nakata; Hideaki Hirashima; Dejun Zhou; Megumi Uto; Keiichi Takehana; Takahiro Fujimoto; Takashi Mizowaki

  Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB), 28 Apr. 2022

  
• Development of AI-driven prediction models to realize real-time tumor tracking during radiotherapy.

  Dejun Zhou; Mitsuhiro Nakamura; Nobutaka Mukumoto; Hiroaki Tanabe; Yusuke Iizuka; Michio Yoshimura; Masaki Kokubo; Yukinori Matsuo; Takashi Mizowaki

  Radiation oncology (London, England), 23 Feb. 2022

  
• Vulnerabilities of radiomic features to respiratory motion on four‐dimensional computed tomography‐based average intensity projection images: A phantom study

  Takanori Adachi; Ryoko Nagasawa; Mitsuhiro Nakamura; Ryo Kakino; Takashi Mizowaki

  Journal of Applied Clinical Medical Physics, 28 Jan. 2022

  
• Dosiomic feature comparison between dose-calculation algorithms used for lung stereotactic body radiation therapy

  Takanori Adachi; Mitsuhiro Nakamura; Ryo Kakino; Hideaki Hirashima; Hiraku Iramina; Yusuke Tsuruta; Tomohiro Ono; Nobutaka Mukumoto; Yuki Miyabe; Yukinori Matsuo; Takashi Mizowaki

  Radiological Physics and Technology, 24 Jan. 2022

  
• Development of a plan complexity mitigation algorithm based on gamma passing rate predictions for volumetric-modulated arc therapy.

  Tomohiro Ono; Mitsuhiro Nakamura; Yuka Ono; Kiyonao Nakamura; Takashi Mizowaki

  Medical physics, 22 Jan. 2022

  
• Development of a deep learning-based patient-specific target contour prediction model for markerless tumor positioning.

  Dejun Zhou; Mitsuhiro Nakamura; Nobutaka Mukumoto; Michio Yoshimura; Takashi Mizowaki

  Medical physics, 13 Jan. 2022

  
• Image-to-Graph Convolutional Network for 2D/3D Deformable Model Registration of Low-Contrast Organs

  Megumi Nakao; Mitsuhiro Nakamura; Tetsuya Matsuda

  IEEE Transactions on Medical Imaging, 2022, Peer-reviewed

  
• Dosimetric Comparison between Dynamic Wave Arc and Co-Planar Volumetric Modulated Radiotherapy for Locally Advanced Pancreatic Cancer

  Alshaymaa Abdelghaffar; Noriko Kishi; Ryo Ashida; Yukinori Matsuo; Hideaki Hirashima; Nobutaka Mukumoto; Michio Yoshimura; Mitsuhiro Nakamura; Ahmed El Sayed Mohamed; Elsayed Mostafa; Mohamed Soliman Gaber; Takashi Mizowaki

  Iranian Journal of Medical Physics, 2022, Peer-reviewed

  
• Development of in-house fully residual deep convolutional neural network-based segmentation software for the male pelvic CT

  Hideaki Hirashima; Mitsuhiro Nakamura; Pascal Baillehache; Yusuke Fujimoto; Shota Nakagawa; Yusuke Saruya; Tatsumasa Kabasawa; Takashi Mizowaki

  Radiation Oncology, Dec. 2021

  
• Photoneutron-induced damage reduction for cardiac implantable electronic devices using neutron-shielding sheets in high-energy X-ray radiotherapy: A phantom study

  Ryo Kakino; Mitsuhiro Nakamura; Naonori Hu; Hiraku Iramina; Hiroki Tanaka; Yoshinori Sakurai; Takashi Mizowaki

  Physica Medica, Sep. 2021

  
• Highly hypofractionated intensity-modulated radiation therapy for nonmetastatic prostate cancer with a simultaneous integrated boost to intraprostatic lesions: a planning study.

  Ryo Ashida; Kiyonao Nakamura; Rihito Aizawa; Hiraku Iramina; Kenji Takayama; Mitsuhiro Nakamura; Takashi Mizowaki

  Japanese journal of radiology, 05 Aug. 2021

  
• Development of a physical geometric phantom for deformable image registration credentialing of radiotherapy centers for a clinical trial.

  Noriyuki Kadoya; Siwaporn Sakulsingharoj; Tomas Kron; Adam Yao; Nicholas Hardcastle; Alanah Bergman; Hiroyuki Okamoto; Nobutaka Mukumoto; Yujiro Nakajima; Keiichi Jingu; Mitsuhiro Nakamura

  Journal of applied clinical medical physics, 22 Jun. 2021

  
• Reducing variability among treatment machines using knowledge-based planning for head and neck, pancreatic, and rectal cancer.

  Hideaki Hirashima; Mitsuhiro Nakamura; Nobutaka Mukumoto; Ryo Ashida; Kota Fujii; Kiyonao Nakamura; Aya Nakajima; Katsuyuki Sakanaka; Michio Yoshimura; Takashi Mizowaki

  Journal of applied clinical medical physics, 20 Jun. 2021

  
• Geometric and dosimetric impact of 3D generative adversarial network-based metal artifact reduction algorithm on VMAT and IMPT for the head and neck region.

  Mitsuhiro Nakamura; Megumi Nakao; Keiho Imanishi; Hideaki Hirashima; Yusuke Tsuruta

  Radiation oncology (London, England), 06 Jun. 2021

  
• Multi-institutional dose-segmented dosiomic analysis for predicting radiation pneumonitis after lung stereotactic body radiation therapy.

  Takanori Adachi; Mitsuhiro Nakamura; Takashi Shintani; Takamasa Mitsuyoshi; Ryo Kakino; Takashi Ogata; Tomohiro Ono; Hiroaki Tanabe; Masaki Kokubo; Takashi Sakamoto; Yukinori Matsuo; Takashi Mizowaki

  Medical physics, Apr. 2021

  
• Radiation Dose-escalated Chemoradiotherapy Using Simultaneous Integrated Boost Intensity-Modulated Radiotherapy for Locally Advanced Unresectable Thoracic Oesophageal Squamous Cell Carcinoma: A Single-institution Phase I Study.

  K Sakanaka; Y Ishida; K Fujii; Y Ishihara; M Nakamura; M Hiraoka; T Mizowaki

  Clinical oncology (Royal College of Radiologists (Great Britain)), Mar. 2021

  
• Actual delivered dose calculation on intra-irradiation cone-beam computed tomography images: a phantom study.

  Hiraku Iramina; Mitsuhiro Nakamura; Takashi Mizowaki

  Physics in medicine and biology, 14 Jan. 2021

  
• Statistical shape model-based planning organ-at-risk volume: application to pancreatic cancer patients.

  Mitsuhiro Nakamura; Megumi Nakao; Nobutaka Mukumoto; Ryo Ashida; Hideaki Hirashima; Michio Yoshimura; Takashi Mizowaki

  Physics in medicine and biology, 14 Jan. 2021

  
• Image-to-Graph Convolutional Network for Deformable Shape Reconstruction from a Single Projection Image

  Megumi Nakao; Fei Tong; Mitsuhiro Nakamura; Tetsuya Matsuda

  Medical Image Computing and Computer Assisted Intervention – MICCAI 2021, 2021

  
• Evaluation of intrafractional head motion for intracranial stereotactic radiosurgery with a thermoplastic frameless mask and ceiling-floor-mounted image guidance device

  Yusuke Tsuruta; Manabu Nakata; Mitsuhiro Nakamura; Megumi Uto; Keiichi Takehana; Hideaki Hirashima; Takahiro Fujimoto; Takashi Mizowaki

  Physica Medica, Jan. 2021

  
• The gimbaled-head radiotherapy system: Rise and downfall of a dedicated system for dynamic tumor tracking with real-time monitoring and dynamic WaveArc.

  Masahiro Hiraoka; Takashi Mizowaki; Yukinori Matsuo; Mitsuhiro Nakamura; Dirk Verellen

  Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology, Dec. 2020

  
• An overview of the medical-physics-related verification system for radiotherapy multicenter clinical trials by the Medical Physics Working Group in the Japan Clinical Oncology Group-Radiation Therapy Study Group.

  Teiji Nishio; Mitsuhiro Nakamura; Hiroyuki Okamoto; Satoshi Kito; Toshiyuki Minemura; Shuichi Ozawa; Yu Kumazaki; Masayori Ishikawa; Naoki Tohyama; Masahiko Kurooka; Takeo Nakashima; Hidetoshi Shimizu; Ryusuke Suzuki; Satoshi Ishikura; Yasumasa Nishimura

  Journal of radiation research, 16 Nov. 2020

  
• Image quality evaluation of intra‐irradiation cone‐beam computed tomography acquired during one‐ and two‐arc prostate volumetric‐modulated arc therapy delivery: A phantom study

  Hiraku Iramina; Ayaka Kitamura; Mitsuhiro Nakamura; Takashi Mizowaki

  Journal of Applied Clinical Medical Physics, 16 Nov. 2020

  
• Quantification and correction of the scattered X-rays from a megavoltage photon beam to a linac-mounted kilovoltage imaging subsystem

  Hiraku Iramina; Mitsuhiro Nakamura; Yuki Miyabe; Nobutaka Mukumoto; Tomohiro Ono; Hideaki Hirashima; Takashi Mizowaki

  BJR|Open, Nov. 2020

  
• Validation of the clinical applicability of knowledge-based planning models in single-isocenter volumetric-modulated arc therapy for multiple brain metastases.

  Noriko Kishi; Mitsuhiro Nakamura; Hideaki Hirashima; Nobutaka Mukumoto; Keiichi Takehana; Megumi Uto; Yukinori Matsuo; Takashi Mizowaki

  Journal of applied clinical medical physics, Oct. 2020

  
• Positional repeatability and variation in internal and external markers during volumetric-modulated arc therapy under end-exhalation breath-hold conditions for pancreatic cancer patients.

  Makoto Sasaki; Mitsuhiro Nakamura; Tomohiro Ono; Ryo Ashida; Michio Yoshimura; Manabu Nakata; Takashi Mizowaki; Naozo Sugimoto

  Journal of radiation research, 08 Sep. 2020

  
• Positional repeatability and variation in internal and external markers during volumetric-modulated arc therapy under end-exhalation breath-hold conditions for pancreatic cancer patients

  Makoto Sasaki; Mitsuhiro Nakamura; Tomohiro Ono; ashida Ryo; Michio Yoshimura; Nakata Manabu; Takashimizowaki; Naozo Sugimoto

  Journal of Radiation Research, 01 Sep. 2020

  
• Positional repeatability and variation in internal and external markers during volumetric-modulated arc therapy under end-exhalation breath-hold conditions for pancreatic cancer patients

  Makoto Sasaki; Mitsuhiro Nakamura; Tomohiro Ono; Ryo Ashida; Michio Yoshimura; Manabu Nakata; Takashi Mizowaki; Naozo Sugimoto

  JOURNAL OF RADIATION RESEARCH, Sep. 2020

  
• Direct measurement and correction of both megavoltage and kilovoltage scattered x-rays for orthogonal kilovoltage imaging subsystems with dual flat panel detectors.

  Hiraku Iramina; Mitsuhiro Nakamura; Takashi Mizowaki

  Journal of applied clinical medical physics, 25 Jul. 2020, Peer-reviewed

  
• Improvement of prediction and classification performance for gamma passing rate by using plan complexity and dosiomics features.

  Hideaki Hirashima; Tomohiro Ono; Mitsuhiro Nakamura; Yuki Miyabe; Nobutaka Mukumoto; Hiraku Iramina; Takashi Mizowaki

  Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology, 23 Jul. 2020, Peer-reviewed

  
• Application and limitation of radiomics approach to prognostic prediction for lung stereotactic body radiotherapy using breath-hold CT images with random survival forest: A multi-institutional study.

  Ryo Kakino; Mitsuhiro Nakamura; Takamasa Mitsuyoshi; Takashi Shintani; Masaki Kokubo; Yoshiharu Negoro; Masato Fushiki; Masakazu Ogura; Satoshi Itasaka; Chikako Yamauchi; Shuji Otsu; Takashi Sakamoto; Masato Sakamoto; Norio Araki; Hideaki Hirashima; Takanori Adachi; Yukinori Matsuo; Takashi Mizowaki

  Medical physics, 09 Jul. 2020, Peer-reviewed

  
• Independent calculation-based verification of volumetric-modulated arc therapy-stereotactic body radiotherapy plans for lung cancer.

  Tomohiro Ono; Takamasa Mitsuyoshi; Takashi Shintani; Yusuke Tsuruta; Hiraku Iramina; Hideaki Hirashima; Yuki Miyabe; Mitsuhiro Nakamura; Yukinori Matsuo; Takashi Mizowaki

  Journal of applied clinical medical physics, 11 May 2020, Peer-reviewed

  
• Impact of interfractional anatomical variation and setup correction methods on interfractional dose variation in IMPT and VMAT plans for pancreatic cancer patients: A planning study.

  Ryo Ashida; Mitsuhiro Nakamura; Michio Yoshimura; Takashi Mizowaki

  Journal of applied clinical medical physics, 30 Apr. 2020, Peer-reviewed

  
• Investigation of 4D dose in volumetric modulated arc therapy-based stereotactic body radiation therapy: does fractional dose or number of arcs matter?

  Takashi Shintani; Mitsuhiro Nakamura; Yukinori Matsuo; Yuki Miyabe; Nobutaka Mukumoto; Takamasa Mitsuyoshi; Yusuke Iizuka; Takashi Mizowaki

  Journal of radiation research, 23 Mar. 2020, Peer-reviewed

  
• Radiotherapy planning techniques to reduce lung irradiation in head and neck cancer patients with mediastinal involvement.

  Mitsue Kawamura; Michio Yoshimura; Mitsuhiro Nakamura; Yoshitomo Ishihara; Nobutaka Mukumoto; Hideaki Hirashima; Hiraku Iramina; Masahiro Hiraoka; Takashi Mizowaki

  Radiological physics and technology, 10 Mar. 2020, Peer-reviewed

  
• Analyses of integrated EPID images for on-treatment quality assurance to account for interfractional variations in volumetric modulated arc therapy.

  Norimasa Matsushita; Mitsuhiro Nakamura; Makoto Sasaki; Shinsuke Yano; Michio Yoshimura; Takashi Mizowaki

  Journal of applied clinical medical physics, Jan. 2020, Peer-reviewed

  
• Analyses of integrated EPID images for on-treatment quality assurance to account for interfractional variations in volumetric modulated arc therapy

  Norimasa Matsushita; Mitsuhiro Nakamura; Makoto Sasaki; Shinsuke Yano; Michio Yoshimura; Takashi Mizowaki

  Journal of Applied Clinical Medical Physics, 01 Jan. 2020, Peer-reviewed

  
• Impact of interfractional anatomical variation and setup correction methods on interfractional dose variation in IMPT and VMAT plans for pancreatic cancer patients: A planning study

  Ryo Ashida; Mitsuhiro Nakamura; Michio Yoshimura; Takashi Mizowaki

  Journal of Applied Clinical Medical Physics, 2020, Peer-reviewed

  
• Comparison of radiomic features in diagnostic CT images with and without contrast enhancement in the delayed phase for NSCLC patients.

  Ryo Kakino; Mitsuhiro Nakamura; Takamasa Mitsuyoshi; Takashi Shintani; Hideaki Hirashima; Yukinori Matsuo; Takashi Mizowaki

  Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB), Jan. 2020, Peer-reviewed

  
• Questionnaire survey on treatment planning techniques for lung stereotactic body radiotherapy in Japan.

  Ueda Y; Takakura T; Ota S; Kito S; Sasaki K; Shimizu H; Tatsumi D; Yano S; Nakamura M

  Journal of radiation research, Dec. 2019, Peer-reviewed

  
• Statistical Deformation Reconstruction Using Multi-organ Shape Features for Pancreatic Cancer Localization

  Megumi Nakao; Mitsuhiro Nakamura; Takashi Mizowaki; Tetsuya Matsuda

  arXiv preprint, Nov. 2019

  
• 局所進行切除不能胸部食道癌に対する強度変調放射線治療を利用した放射線線量増加試験

  坂中 克行; 石田 祐一; 藤井 康太; 石原 佳知; 中村 光宏; 平岡 真寛; 溝脇 尚志

  日本癌治療学会学術集会抄録集, Oct. 2019

  
• Variation in accumulated dose of volumetric-modulated arc therapy for pancreatic cancer due to different beam starting phases.

  Makoto Sasaki; Mitsuhiro Nakamura; Nobutaka Mukumoto; Yoko Goto; Yoshitomo Ishihara; Manabu Nakata; Naozo Sugimoto; Takashi Mizowaki

  Journal of applied clinical medical physics, Oct. 2019, Peer-reviewed

  
• Variation in target volume and centroid position due to breath holding during four-dimensional computed tomography scanning: A phantom study.

  Miyamae Y; Akimoto M; Sasaki M; Fujimoto T; Yano S; Nakamura M

  Journal of applied clinical medical physics, Aug. 2019, Peer-reviewed

  
• Dummy-run for standardizing plan quality of intensity-modulated radiotherapy for postoperative uterine cervical cancer: Japan Clinical Oncology Group study (JCOG1402).

  Hiroyuki Okamoto; Naoya Murakami; Fumiaki Isohashi; Takahiro Kasamatsu; Yoko Hasumi; Kotaro Iijima; Shie Nishioka; Satoshi Nakamura; Mitsuhiro Nakamura; Teiji Nishio; Hiroshi Igaki; Yuko Nakayama; Jun Itami; Satoshi Ishikura; Yasumasa Nishimura; Takafumi Toita

  Radiation oncology (London, England), 29 Jul. 2019, Peer-reviewed

  
• 2D U-Net convolutional networkを用いた隣接スライスによるCT画像再構成(Computed Tomography Image Reconstruction from Neighbor Slices using 2D U-Net Convolutional Networks)

  Wu Shuqiong; Nakao Megumi; Imanishi Keiho; Nakamura Mitsuhiro; Matsuda Tetsuya

  日本医用画像工学会大会予稿集, Jul. 2019

  
• Accumulation of the delivered treatment dose in volumetric modulated arc therapy with breath-hold for pancreatic cancer patients based on daily cone beam computed tomography images with limited field-of-view.

  Ziegler M; Nakamura M; Hirashima H; Ashida R; Yoshimura M; Bert C; Mizowaki T

  Medical physics, May 2019, Peer-reviewed

  
• Improving Prognostic Prediction for Lung Cancer Patients Who Underwent SBRT Using Breath- Hold Diagnostic CT-Based Image Features: A Retrospective Single Institutional Study

  Kakino, R.; Nakamura, M.; Mitsuyoshi, T.; Shintani, T.; Hirashima, H.; Matsuo, Y.; Mizowaki, T.

  Medical Physics, 2019, Peer-reviewed

  
• Clinical validation of knowledge-based planning for multiple brain metastases

  Kishi, N.; Nakamura, M.; Hirashima, H.; Mukumoto, N.; Takehana, K.; Uto, M.; Matsuo, Y.; Mizowaki, T.

  Radiotherapy and Oncology, 2019, Peer-reviewed

  
• [Comparison of Monitor Unit between Electron Monte Carlo Algorithm by Different Dose Normalization Methods and Conventional Manual Calculation].

  Shioji M; Nakata M; Fujimoto T; Nakamura M; Ishihara Y

  Nihon Hoshasen Gijutsu Gakkai zasshi, 2019, Peer-reviewed

  
• [Department of Radiation Oncology and Image-Applied Therapy at Kyoto University Hospital].

  Yuki Miyabe; Nobutaka Mukumoto; Tomohiro Ono; Hiraku Iramina; Hideaki Hirashima; Mitsuhiro Nakamura

  Igaku butsuri : Nihon Igaku Butsuri Gakkai kikanshi = Japanese journal of medical physics : an official journal of Japan Society of Medical Physics, 2019, Peer-reviewed

  
• 膵癌に対するVero4DRTを使用したリアルタイムモニタリング下動体追尾IMRTの初期経験

  吉村 通央; 後藤 容子; 芦田 良; 岸 高宏; 中村 晶; 板坂 聡; 秋元 麻未; 椋本 宜学; 中村 光宏; 平岡 眞寛; 溝脇 尚志

  日本癌治療学会学術集会抄録集, Oct. 2018, Peer-reviewed

  
• 画像誘導放射線治療におけるkV-X線被ばく線量計算システムの開発

  石原 佳知; 中村 光宏; 飯塚 祐介; 松尾 幸憲; 溝脇 尚志; 平岡 真寛

  日本放射線技術学会近畿部会雑誌, Jun. 2018

  
• Comparison of Gamma Pass Rate between the Dose-to-Water and Dose-to-Medium Reporting Modes for Patient-Specific QA Using a Helical Diode Array Dosimeter with a Fixed Phantom Density

  Hideaki Hirashima; Mitsuhiro Nakamura; Yoshitomo Ishihara; Nobutaka Mukumoto; Mami Akimoto; Tsuneyuki Tomita; Yoshinori Hirose; Kenji Kitsuda; Takashi Ishigaki; Takashi Mizowaki

  International Journal of Medical Physics, Clinical Engineering and Radiation Oncology, Feb. 2018, Peer-reviewed

  
• 肝臓 限局性肝がんに対する新たな治療選択肢 肝腫瘍に対するリアルタイムモニタリング下動体追尾定位放射線治療の臨床成績

  飯塚 裕介; 松尾 幸憲; 高山 賢二; 植木 奈美; 光吉 隆真; 植木 一仁; 田邊 裕朗; 中村 光宏; 小久保 雅樹; 溝脇 尚志; 平岡 眞寛

  日本癌治療学会学術集会抄録集, Oct. 2016, Peer-reviewed

  
• Dosimetric comparison of lung stereotactic body radiotherapy treatment plans using averaged computed tomography and end-exhalation computed tomography images: Evaluation of the effect of different dose-calculation algorithms and prescription methods.

  Mitsuyoshi T; Nakamura M; Matsuo Y; Ueki N; Nakamura A; Iizuka Y; Mampuya WA; Mizowaki T; Hiraoka M

  Medical dosimetry : official journal of the American Association of Medical Dosimetrists, 2016, Peer-reviewed

  
• Target localization errors from fiducial markers implanted around a lung tumor for dynamic tumor tracking.

  Nakamura M; Takamiya M; Akimoto M; Ueki N; Yamada M; Tanabe H; Mukumoto N; Yokota K; Matsuo Y; Mizowaki T; Kokubo M; Hiraoka M

  Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB), Dec. 2015, Peer-reviewed

  
• Long-term stability assessment of a 4D tumor tracking system integrated into a gimbaled linear accelerator.

  Akimoto M; Nakamura M; Miyabe Y; Mukumoto N; Yokota K; Mizowaki T; Hiraoka M

  Journal of applied clinical medical physics, Sep. 2015, Peer-reviewed

  
• Treatment planning

  Mitsuhiro Nakamura

  Stereotactic Body Radiation Therapy: Principles and Practices, 06 Aug. 2015, Peer-reviewed

  
• Dosimetric evaluation of the Acuros XB algorithm for a 4 MV photon beam in head and neck intensity-modulated radiation therapy.

  Hirata K; Nakamura M; Yoshimura M; Mukumoto N; Nakata M; Ito H; Inokuchi H; Matsuo Y; Mizowaki T; Hiraoka M

  Journal of applied clinical medical physics, Jul. 2015, Peer-reviewed

  
• 加速部分乳房照射における外科用クリップを用いた位置照合精度

  佐々木 誠; 中田 学; 井上 実; 佐藤 清香; 中村 光宏; 藤本 隆広; 鶴田 裕輔; 矢野 慎輔; 東村 享治; 吉村 通央; 平岡 真寛

  日本放射線技術学会雑誌, May 2014

  
• [Use of surgical clips to verify positional accuracy in image-guided accelerated partial breast irradiation].

  Sasaki M; Nakata M; Inoue M; Sato S; Nakamura M; Fujimoto T; Tsuruta Y; Yano S; Higashimura K; Yoshimura M; Hiraoka M

  Nihon Hoshasen Gijutsu Gakkai zasshi, May 2014, Peer-reviewed

  
• [A Survey Towards Standardization of Dosimetric Verification in Intensity-modulated Radiation Therapy].

  Nakamura M; Iramina H; Takamiya M; Ono T; Akimoto M; Mukumoto N; Ishihara Y; Utsunomiya S; Shiinoki T; Miyabe Y; Sato S; Monzen H

  Igaku butsuri, 2014, Peer-reviewed

  
• SU‐E‐T‐170: A Survey of Quality Assurance in Intensity‐Modulated Radiation Therapy in Japan

  M. Nakamura; T. Ono; M. Akimoto; N. Mukumoto; Y. Ishihara; S. Utsunomiya; T. Shiinoki; Y. Miyabe; S. Sato; H. Monzen; M. Hiraoka

  Medical Physics, 01 Jan. 2013

  
• SU‐E‐T‐339: First Evaluation of Intensity Modulated Radiation Therapy (IMRT) Delivery Accuracy during Real‐Time Tracking Using a Gimbaled X‐Ray Head of Vero4DRT (MHI‐TM2000)

  S. Utsunomiya; Y. Miyabe; A. Sawada; T. Shiinoki; Y. Ishihara; N. Mukumoto; M. Nakamura; M. Yamada; H. Monzen; T. Mizowaki; M. Kokubo; M. Hiraoka

  Medical Physics, Jan. 2012

  
• 局所進行膵癌に対する少量ゲムシタビン併用化学放射線療法の治療成績

  澁谷 景子; 中村 晶; 吉村 通央; 松尾 幸憲; 椎木 健裕; 中村 光宏; 平岡 真寛

  日本癌治療学会誌, Sep. 2011, Peer-reviewed

  
• SU‐E‐T‐673: Development of Monte Carlo Dose Calculation System for Tumor‐Tracking Irradiation with a Gimbaled X‐Ray Head

  Y. Ishihara; A. Sawada; M. Nakamura; N. Mukumoto; S. Kaneko; K. Takayama; T. Mizowaki; M. Kokubo; M. Hiraoka

  Medical Physics, 2011, Peer-reviewed

  
• Dosimetric characterization of a multileaf collimator for a new four-dimensional image-guided radiotherapy system with a gimbaled x-ray head, MHI-TM2000a).

  Nakamura M; Sawada A; Ishihara Y; Takayama K; Mizowaki T; Kaneko S; Yamashita M; Tanabe H; Kokubo M; Hiraoka M

  Medical physics, Sep. 2010, Peer-reviewed

  
• Variations of Monitor Unit on Swing Irradiation using a Gimbaled X-ray Head of MHI-TM2000 System: A Simulation Study

  Shiinoki, T; Sawada, A; Nakamura, M; Miyabe, Y; Matsuo, Y; Takayama, K; Mizowaki, T; Kokubo, M; Itoh, A; Hiraoka, M

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, 2010, Peer-reviewed

  
• 肺定位放射線治療における不均質補正法の評価

  松尾 幸憲; 成田 雄一郎; 中田 学; 中村 光宏; 永田 靖; 溝脇 尚志; 高山 賢二; 則久 佳毅; 楢林 正流; 平岡 真寛

  日本放射線腫瘍学会誌, Dec. 2008

  
• Evaluation of heterogeneity corrections in stereotactic body radiation therapy for the lung

  Y. Matsuo; Y. Narita; M. Nakata; M. Nakamura; Y. Nagata; T. Mizowaki; K. Takayama; Y. Norihisa; M. Narabayashi; M. Hiraoka

  Journal of JASTRO, 2008, Peer-reviewed

  
• 最適化アルゴリズムがIMRT治療計画の強度分布に及ぼす影響

  島田 真理; 中村 光宏; 宮部 結城; 山本 時裕; 手島 昭樹; 成田 雄一郎; 溝脇 尚志; 永田 靖; 平岡 真寛

  医学物理, Sep. 2006

  
• [Impact of optimization algorithms on the intensity map in IMRT treatment planning.].

  Shimada M; Nakamura M; Miyabe Y; Yamamoto T; Teshima T; Narita Y; Mizowaki T; Nagata Y; Hiraoka M

  Igaku butsuri : Nihon Igaku Butsuri Gakkai kikanshi = Japanese journal of medical physics : an official journal of Japan Society of Medical Physics, 2006, Peer-reviewed

  
• Single-isocenter volumetric-modulated Dynamic WaveArc therapy for two brain metastases.

  Megumi Uto; Kengo Ogura; Nobutaka Mukumoto; Yuki Miyabe; Mitsuhiro Nakamura; Hideaki Hirashima; Tomohiro Katagiri; Keiichi Takehana; Masahiro Hiraoka; Takashi Mizowaki

  Japanese journal of radiology, Aug. 2019, Peer-reviewed

  
• Prediction of dosimetric accuracy for VMAT plans using plan complexity parameters via machine learning.

  Tomohiro Ono; Hideaki Hirashima; Hiraku Iramina; Nobutaka Mukumoto; Yuki Miyabe; Mitsuhiro Nakamura; Takashi Mizowaki

  Medical physics, Sep. 2019, Peer-reviewed

  
• Tumour volume comparison between 16-row multi-detector computed tomography and 320-row area-detector computed tomography in patients with small lung tumours treated with stereotactic body radiotherapy: Effect of respiratory motion.

  Yusuke Iizuka; Mitsuhiro Nakamura; Satoshi Kozawa; Takamasa Mitsuyoshi; Yukinori Matsuo; Takashi Mizowaki

  European journal of radiology, Aug. 2019, Peer-reviewed

  
• Liver phantom design and dosimetric verification in participating institutions for a proton beam therapy in patients with resectable hepatocellular carcinoma: Japan Clinical Oncology Group trial (JCOG1315C)

  Teiji Nishio; Hidenobu Tachibana; Yuki Kase; Kenji Hotta; Mitsuhiro Nakamura; Masaya Tamura; Toshiyuki Terunuma; Toshiyuki Toshito; Haruo Yamashita; Satoshi Ishikura; Hiroshi Fuji; Tetsuo Akimoto; Yasumasa Nishimura

  Radiotherapy and Oncology, Nov. 2019, Peer-reviewed

  
• Accumulation of the delivered treatment dose in VMAT with breath-hold for pancreatic cancer patients based on daily CBCT images with limited field-of-view.

  Ziegler M; Nakamura M; Hirashima H; Ashida R; Yoshimura M; Bert C; Mizowaki T

  Med. Phys., 2019, Peer-reviewed

  
• Performance evaluation of a newly developed three-dimensional model-based global-to-local registration in prostate cancer.

  Mitsuhiro Nakamura; Megumi Nakao; Hideaki Hirashima; Hiraku Iramina; Takashi Mizowaki

  Journal of radiation research, 23 Oct. 2019, Peer-reviewed

  
• Quality assurance of non-coplanar, volumetric-modulated arc therapy employing a C-arm linear accelerator, featuring continuous patient couch rotation.

  Hideaki Hirashima; Mitsuhiro Nakamura; Yuki Miyabe; Nobutaka Mukumoto; Tomohiro Ono; Hiraku Iramina; Takashi Mizowaki

  Radiation oncology (London, England), 11 Apr. 2019, Peer-reviewed

  
• A scoring system predicting acute radiation dermatitis in patients with head and neck cancer treated with intensity-modulated radiotherapy.

  Mitsue Kawamura; Michio Yoshimura; Hiromi Asada; Mitsuhiro Nakamura; Yukinori Matsuo; Takashi Mizowaki

  Radiation oncology (London, England), 21 Jan. 2019, Peer-reviewed

  
• Filter-based energy-resolved X-ray computed tomography with a clinical imager

  Tien-Hsiu Tsai; Takumi Hamaguchi; Hiraku Iramina; Mitsuhiro Nakamura; Ikuo Kanno

  JOURNAL OF NUCLEAR SCIENCE AND TECHNOLOGY, 2019, Peer-reviewed

  
• Evaluation of Dynamic Tumor-tracking Intensity-modulated Radiotherapy for Locally Advanced Pancreatic Cancer.

  Akira Nakamura; Masahiro Hiraoka; Satoshi Itasaka; Mitsuhiro Nakamura; Mami Akimoto; Yoshitomo Ishihara; Nobutaka Mukumoto; Yoko Goto; Takahiro Kishi; Michio Yoshimura; Yukinori Matsuo; Shinsuke Yano; Takashi Mizowaki

  Scientific reports, 20 Nov. 2018, Peer-reviewed

  
• A Case of Recurrent Esophageal Cancer Treated with Concurrent Chemoradiation Therapy in Pregnancy.

  Kaori Yamada; Yoshitsugu Chigusa; Motoo Nomura; Katsuyuki Sakanaka; Mitsuhiro Nakamura; Shinsuke Yano; Shigeru Tsunoda; Eiji Kondoh; Masaki Mandai

  Case reports in obstetrics and gynecology, 2018, Peer-reviewed

  
• Optimization of training periods for the estimation model of three-dimensional target positions using an external respiratory surrogate

  Hiraku Iramina; Mitsuhiro Nakamura; Yusuke Iizuka; Takamasa Mitsuyoshi; Yukinori Matsuo; Takashi Mizowaki; Ikuo Kanno

  Radiation Oncology, 19 Apr. 2018, Peer-reviewed

  
• Metal artifact reduction by filter-based dual-energy cone-beam computed tomography on a bench-top micro-CBCT system: concept and demonstration.

  Iramina H; Hamaguchi T; Nakamura M; Mizowaki T; Kanno I

  J. Radiat. Res., 2018, Peer-reviewed

  
• Establishment of postal audit system in intensity-modulated radiotherapy by radiophotoluminescent glass dosimeters and a radiochromic film.

  Hiroyuki Okamoto; Toshiyuki Minemura; Mitsuhiro Nakamura; Hideyuki Mizuno; Naoki Tohyama; Teiji Nishio; Akihisa Wakita; Satoshi Nakamura; Shie Nishioka; Kotaro Iijima; Daisuke Fujiyama; Jun Itami; Yasumasa Nishimura

  Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB), Apr. 2018, Peer-reviewed

  
• Monitoring of mechanical errors and their dosimetric impact throughout the course of non-coplanar continuous volumetric-modulated arc therapy.

  Hideaki Hirashima; Mitsuhiro Nakamura; Yuki Miyabe; Megumi Uto; Kiyonao Nakamura; Takashi Mizowaki

  Radiation oncology (London, England), 14 Feb. 2018, Peer-reviewed

  
• Clinical results of dynamic tumor tracking intensity-modulated radiotherapy with real-time monitoring for pancreatic cancers using a gimbal mounted linac.

  Yoko Goto; Ryo Ashida; Akira Nakamura; Satoshi Itasaka; Keiko Shibuya; Mami Akimoto; Nobutaka Mukumoto; Shigemi Matsumoto; Masashi Kanai; Hiroyoshi Isoda; Toshihiko Masui; Yuzo Kodama; Mitsuhiro Nakamura; Kyoichi Takaori; Takashi Mizowaki; Masahiro Hiraoka

  Oncotarget, 04 May 2018, Peer-reviewed

  
• Dosimetric advantages afforded by a new irradiation technique, Dynamic WaveArc, used for accelerated partial breast irradiation.

  Yuka Ono; Michio Yoshimura; Kimiko Hirata; Tomohiro Ono; Hideaki Hirashima; Nobutaka Mukumoto; Mitsuhiro Nakamura; Minoru Inoue; Masahiro Hiraoka; Takashi Mizowaki

  Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB), Apr. 2018, Peer-reviewed

  
• An end-to-end postal audit test to examine the coincidence between the imaging isocenter and treatment beam isocenter of the IGRT linac system for Japan Clinical Oncology Group (JCOG) clinical trials.

  Yu Kumazaki; Shuichi Ozawa; Mitsuhiro Nakamura; Satoshi Kito; Toshiyuki Minemura; Hidenobu Tachibana; Teiji Nishio; Satoshi Ishikura; Yasumasa Nishimura

  Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB), 2018, Peer-reviewed

  
• Multi-institutional comparison of secondary check of treatment planning using computer-based independent dose calculation for non-C-arm linear accelerators.

  Hidenobu Tachibana; Yukihiro Uchida; Ryuta Miyakawa; Mikiko Yamashita; Aya Sato; Satoshi Kito; Daiki Maruyama; Shigetoshi Noda; Toru Kojima; Hiroshi Fukuma; Ryosuke Shirata; Hiroyuki Okamoto; Mitsuhiro Nakamura; Yuma Takada; Hironori Nagata; Naoki Hayashi; Ryo Takahashi; Daisuke Kawai; Masanobu Itano

  Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB), 2018, Peer-reviewed

  
• Quality assurance of geometric accuracy based on an electronic portal imaging device and log data analysis for Dynamic WaveArc irradiation.

  Hideaki Hirashima; Yuki Miyabe; Mitsuhiro Nakamura; Nobutaka Mukumoto; Takashi Mizowaki; Masahiro Hiraoka

  Journal of applied clinical medical physics, May 2018, Peer-reviewed

  
• Remote beam output audits: a global assessment of results out of tolerance.

  Kry S; Molineu A; Alves A; Clark C; Peterson C; Hurkmans C; Followill D; Williams I; Palmer J; Lye J; Lowenstein J; Izewska J; Nakamura M; Taylor P; Alvarez P; Wesolowska P; Howell R; Smith S; Bokulic T; Kazantsev P

  Phys. Imag. Radiat. Oncol., 2018, Peer-reviewed

  
• Development of a portable quality control application using a tablet-type electronic device.

  Tomohiro Ono; Yuki Miyabe; Mami Akimoto; Nobutaka Mukumoto; Yoshitomo Ishihara; Mitsuhiro Nakamura; Takashi Mizowaki

  Medical physics, Mar. 2018, Peer-reviewed

  
• A pilot study on the safety and efficacy of dose escalation in stereotactic body radiotherapy for peripheral lung tumors.

  Mitsuyoshi T; Matsuo Y; Shintani T; Iizuka Y; Ueki N; Nakamura M; Mizowaki T

  Clin. Lung Cancer., 2018, Peer-reviewed

  
• Quantification of the kV x-ray imaging dose during real-time tumor tracking and from three- and four-dimensional cone-beam computed tomography in lung cancer patients using a Monte Carlo simulation.

  Nakamura M; Ishihara Y; Matsuo Y; Iizuka Y; Ueki N; Iramina H; Mizowaki T

  J. Radiat. Res., 2018, Peer-reviewed

  
• Dosimetric impact of translational and rotational setup errors for spine stereotactic body radiotherapy: A phantom study.

  Sasaki M; Nakamura M; Mukumoto N; Nakata M; Hiraoka M

  Med. Dosim., 2018, Peer-reviewed

  
• Geometric and dosimetric accuracy of dynamic tumor tracking during volumetric-modulated arc therapy using a gimbal mounted linac.

  Tomohiro Ono; Yuki Miyabe; Kunio Takahashi; Mami Akimoto; Nobutaka Mukumoto; Yoshitomo Ishihara; Mitsuhiro Nakamura; Takashi Mizowaki; Masahiro Hiraoka

  Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology, Oct. 2018, Peer-reviewed

  
• A virtual dosimetry audit – Towards transferability of gamma index analysis between clinical trial QA groups

  Mohammad Hussein; On behalf of the; Enrico Clementel; David J. Eaton; Peter B. Greer; Annette Haworth; Satoshi Ishikura; Stephen F. Kry; Joerg Lehmann; Jessica Lye; Angelo F. Monti; Mitsuhiro Nakamura; Coen Hurkmans; Catharine H. Clark

  Radiotherapy and Oncology, 01 Dec. 2017, Peer-reviewed

  
• Use of a second-dose calculation algorithm to check dosimetric parameters for the dose distribution of a first-dose calculation algorithm for lung SBRT plans

  Yusuke Tsuruta; Mitsuhiro Nakamura; Yuki Miyabe; Manabu Nakata; Yoshitomo Ishihara; Nobutaka Mukumoto; Mami Akimoto; Tomohiro Ono; Shinsuke Yano; Kyoji Higashimura; Yukinori Matsuo; Takashi Mizowaki; Masahiro Hiraoka

  PHYSICA MEDICA-EUROPEAN JOURNAL OF MEDICAL PHYSICS, Dec. 2017, Peer-reviewed

  
• Geometric and dosimetric quality assurance using logfiles and a 3D helical diode detector for Dynamic WaveArc

  Hideaki Hirashima; Mitsuhiro Nakamura; Yuki Miyabe; Nobutaka Mukumoto; Megumi Uto; Kiyonao Nakamura; Takashi Mizowaki; Masahiro Hiraoka

  PHYSICA MEDICA-EUROPEAN JOURNAL OF MEDICAL PHYSICS, Nov. 2017, Peer-reviewed

  
• Volumetric modulated Dynamic WaveArc therapy reduces the dose to the hippocampus in patients with pituitary adenomas and craniopharyngiomas

  Megumi Uto; Takashi Mizowaki; Kengo Ogura; Yuki Miyabe; Mitsuhiro Nakamura; Nobutaka Mukumoto; Hideaki Hirashima; Masahiro Hiraoka

  Practical Radiation Oncology, 01 Nov. 2017, Peer-reviewed

  
• Three-dimensional intrafractional internal target motions in accelerated partial breast irradiation using three-dimensional conformal external beam radiotherapy

  Kimiko Hirata; Michio Yoshimura; Nobutaka Mukumoto; Mitsuhiro Nakamura; Minoru Inoue; Makoto Sasaki; Takahiro Fujimoto; Shinsuke Yano; Manabu Nakata; Takashi Mizowaki; Masahiro Hiraoka

  RADIOTHERAPY AND ONCOLOGY, Jul. 2017, Peer-reviewed

  
• Development of a four-dimensional Monte Carlo dose calculation system for real-time tumor-tracking irradiation with a gimbaled X-ray head

  Yoshitomo Ishihara; Mitsuhiro Nakamura; Yuki Miyabe; Nobutaka Mukumoto; Yukinori Matsuo; Akira Sawada; Masaki Kokubo; Takashi Mizowaki; Masahiro Hiraoka

  PHYSICA MEDICA-EUROPEAN JOURNAL OF MEDICAL PHYSICS, Mar. 2017, Peer-reviewed

  
• Optimization of a newly defined target volume in fiducial marker-based dynamic tumor-tracking radiotherapy.

  Iizuka Y; Matsuo Y; Nakamura M; Kozawa S; Ueki N; Mitsuyoshi T; Mizowaki T; Hiraoka M

  Physics & Imaging in Radiation Oncology, 2017, Peer-reviewed

  
• Estimation of lung tumor position from multiple anatomical features on 4D-CT using multiple regression analysis

  Tomohiro Ono; Mitsuhiro Nakamura; Yoshinori Hirose; Kenji Kitsuda; Yuka Ono; Takashi Ishigaki; Masahiro Hiraoka

  JOURNAL OF APPLIED CLINICAL MEDICAL PHYSICS, Sep. 2017, Peer-reviewed

  
• Impact of sampling interval in training data acquisition on intrafractional predictive accuracy of indirect dynamic tumor-tracking radiotherapy

  Nobutaka Mukumoto; Mitsuhiro Nakamura; Mami Akimoto; Yuki Miyabe; Kenji Yokota; Yukinori Matsuo; Takashi Mizowaki; Masahiro Hiraoka

  MEDICAL PHYSICS, Aug. 2017, Peer-reviewed

  
• Inter- and Intrafractional Variation in the 3-Dimensional Positions of Pancreatic Tumors Due to Respiration Under Real-Time Monitoring

  Mami Akimoto; Mitsuhiro Nakamura; Akira Nakamura; Nobutaka Mukumoto; Takashi Kishi; Yoko Goto; Takashi Mizowaki; Masahiro Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, Aug. 2017, Peer-reviewed

  
• Long-term outcomes of intensity-modulated radiotherapy following extra-pleural pneumonectomy for malignant pleural mesothelioma

  Yukinori Matsuo; Keiko Shibuya; Kenichi Okubo; Nami Ueki; Akihiro Aoyama; Makoto Sonobe; Mitsuhiro Nakamura; Takashi Mizowaki; Hiroshi Date; Masahiro Hiraoka

  ACTA ONCOLOGICA, 2017, Peer-reviewed

  
• The accuracy of extracted target motion trajectories in four-dimensional cone-beam computed tomography for lung cancer patients

  Hiraku Iramina; Mitsuhiro Nakamura; Yusuke Iizuka; Takamasa Mitsuyoshi; Yukinori Matsuo; Takashi Mizowaki; Masahiro Hiraoka; Ikuo Kanno

  RADIOTHERAPY AND ONCOLOGY, Oct. 2016, Peer-reviewed

  
• Technical Note: Introduction of variance component analysis to setup error analysis in radiotherapy

  Yukinori Matsuo; Mitsuhiro Nakamura; Takashi Mizowaki; Masahiro Hiraoka

  MEDICAL PHYSICS, Sep. 2016, Peer-reviewed

  
• An on-site audit system for dosimetry credentialing of intensity-modulated radiotherapy in Japanese Clinical Oncology Group (JCOG) clinical trials

  Mitsuhiro Nakamura; Toshiyuki Minemura; Satoshi Ishikura; Teiji Nishio; Yuichiro Narita; Yasumasa Nishimura

  PHYSICA MEDICA-EUROPEAN JOURNAL OF MEDICAL PHYSICS, Aug. 2016, Peer-reviewed

  
• Initial characterization, dosimetric benchmark and performance validation of Dynamic Wave Arc

  Manuela Burghelea; Dirk Verellen; Kenneth Poels; Cecilia Hung; Mitsuhiro Nakamura; Jennifer Dhont; Thierry Gevaert; Robbe Van den Begin; Christine Collen; Yukinori Matsuo; Takahiro Kishi; Viorica Simon; Masahiro Hiraoka; Mark de Ridder

  RADIATION ONCOLOGY, Apr. 2016, Peer-reviewed

  
• A dosimetric comparison of real-time adaptive and non-adaptive radiotherapy: A multi-institutional study encompassing robotic, gimbaled, multileaf collimator and couch tracking

  Emma Colvill; Jeremy Booth; Simeon Nill; Martin Fast; James Bedford; Uwe Oelfke; Mitsuhiro Nakamura; Per Poulsen; Esben Worm; Rune Hansen; Thomas Ravkilde; Jonas Scherman Rydhog; Tobias Pommer; Per Munck af Rosenschold; Stephanie Lang; Matthias Guckenberger; Christian Groh; Christian Herrmann; Dirk Verellen; Kenneth Poels; Lei Wang; Michael Hadsell; Thilo Sothmann; Oliver Blanck; Paul Keall

  RADIOTHERAPY AND ONCOLOGY, Apr. 2016, Peer-reviewed

  
• Multivariate analysis for the estimation of target localization errors in fiducial marker-based radiotherapy

  Masanori Takamiya; Mitsuhiro Nakamura; Mami Akimoto; Nami Ueki; Masahiro Yamada; Hiroaki Tanabe; Yukinori Matsuo; Takashi Mizowaki; Masaki Kokubo; Masahiro Hiraoka; Akio Itoh

  MEDICAL PHYSICS, Apr. 2016, Peer-reviewed

  
• Clinical effect of multileaf collimator width on the incidence of late rectal bleeding after high-dose intensity-modulated radiotherapy for localized prostate carcinoma

  Haruo Inokuchi; Takashi Mizowaki; Yoshiki Norihisa; Kenji Takayama; Itaru Ikeda; Kiyonao Nakamura; Mitsuhiro Nakamura; Masahiro Hiraoka

  INTERNATIONAL JOURNAL OF CLINICAL ONCOLOGY, Feb. 2016, Peer-reviewed

  
• Development of agimbal-swing irradiation technique for uniform expanded-field, wedged-beam, and intensity-modulated radiation therapy

  Tomohiro Ono; Yuki Miyabe; Kenji Yokota; Kunio Takahashi; Mami Akimoto; Nobutaka Mukumoto; Yoshitomo Ishihara; Mitsuhiro Nakamura; Takashi Mizowaki; Masahiro Hiraoka

  Biomedical Physics and Engineering Express, 30 Nov. 2016, Peer-reviewed

  
• Development of a four-axis moving phantom for patient-specific QA of surrogate signal-based tracking IMRT

  Nobutaka Mukumoto; Mitsuhiro Nakamura; Masahiro Yamada; Kunio Takahashi; Mami Akimoto; Yuki Miyabe; Kenji Yokota; Shuji Kaneko; Akira Nakamura; Satoshi Itasaka; Yukinori Matsuo; Takashi Mizowaki; Masaki Kokubo; Masahiro Hiraoka

  MEDICAL PHYSICS, Dec. 2016, Peer-reviewed

  
• Differences in dose-volume parameters between averaged CT and end-exhalation CT images in stereotactic body radiotherapy for lung cancer.

  Mitsuyoshi T; Nakamura M; Matsuo Y; Ueki N; Nakamura A; Iizuka Y; Mampuya WA; Mizowaki T; Hiraoka M

  Med. Dosim., 2016, Peer-reviewed

  
• Difference in dose-volumetric data between the analytical anisotropic algorithm, the dose-to-medium, and the dose-to-water reporting modes of the Acuros XB for lung stereotactic body radiation therapy

  Wambaka A. Mampuya; Mitsuhiro Nakamura; Yoshinori Hirose; Kenji Kitsuda; Takashi Ishigaki; Takashi Mizowaki; Masahiro Hiraoka

  JOURNAL OF APPLIED CLINICAL MEDICAL PHYSICS, 2016, Peer-reviewed

  
• Target localization errors from fiducial markers implanted around a lung tumor for dynamic tumor tracking

  Mitsuhiro Nakamura; Masanori Takamiya; Mami Akimoto; Nami Ueki; Masahiro Yamada; Hiroaki Tanabe; Nobutaka Mukumoto; Kenji Yokota; Yukinori Matsuo; Takashi Mizowaki; Masaki Kokubo; Masahiro Hiraoka

  PHYSICA MEDICA-EUROPEAN JOURNAL OF MEDICAL PHYSICS, Dec. 2015, Peer-reviewed

  
• A multi-centre analysis of treatment procedures and error components in dynamic tumour tracking radiotherapy

  Yukinori Matsuo; Dirk Verellen; Kenneth Poels; Nobutaka Mukumoto; Tom Depuydt; Mami Akimoto; Mitsuhiro Nakamura; Nami Ueki; Benedikt Engels; Christine Collen; Masaki Kokubo; Masahiro Hiraoka; Mark de Ridder

  RADIOTHERAPY AND ONCOLOGY, Jun. 2015, Peer-reviewed

  
• Influence of the correlation modeling period on the prediction accuracy of infrared marker-based dynamic tumor tracking using a gimbaled X-ray head

  Mitsuhiro Nakamura; Mami Akimoto; Nobutaka Mukumoto; Masahiro Yamada; Hiroaki Tanabe; Nami Ueki; Yukinori Matsuo; Takashi Mizowaki; Masaki Kokubo; Masahiro Hiraoka

  PHYSICA MEDICA-EUROPEAN JOURNAL OF MEDICAL PHYSICS, May 2015, Peer-reviewed

  
• Improvement of registration accuracy in accelerated partial breast irradiation using the point-based rigid-body registration algorithm for patients with implanted fiducial markers

  Minoru Inoue; Michio Yoshimur; Sayaka Sato; Mitsuhiro Nakamura; Masahiro Yamada; Kimiko Hirata; Makoto Sasaki; Takahiro Fujimoto; Masakazu Ogura; Masahiro Hiraoka

  MEDICAL PHYSICS, Apr. 2015, Peer-reviewed

  
• Impact of the Vero4DRT (MHI-TM2000) on the Total Treatment Time in Stereotactic Irradiation.

  Monzen H; Mizowaki T; Yano S; Fujimoto T; Kamomae T; Utsunomiya S; Nakamura M; Hiraoka M

  J. Nucl. Med. Radiat. Ther., 2015, Peer-reviewed

  
• Long-term stability assessment of a 4D tumor tracking system integrated into a gimbaled linear accelerator

  Mami Akimoto; Mitsuhiro Nakamura; Yuki Miyabe; Nobutaka Mukumoto; Kenji Yokota; Takashi Mizowaki; Masahiro Hiraoka

  Journal of Applied Clinical Medical Physics, 2015, Peer-reviewed

  
• Effect of intrafractional prostate motion on simultaneous boost intensity-modulated radiotherapy to the prostate: A simulation study based on intrafractional motion in the prone position

  Itaru Ikeda; Takashi Mizowaki; Tomohiro Ono; Masahiro Yamada; Mitsuhiro Nakamura; Hajime Monzen; Shinsuke Yano; Masahiro Hiraoka

  Medical Dosimetry, 2015, Peer-reviewed

  
• Dosimetric evaluation of the Acuros XB algorithm for a 4MV photon beam in head and neck intensity-modulated radiation therapy

  Kimiko Hirata; Mitsuhiro Nakamura; Michio Yoshimura; Nobutaka Mukumoto; Manabu Nakata; Hitoshi Ito; Haruo Inokuchi; Yukinori Matsuo; Takashi Mizowaki; Masahiro Hiraoka

  Journal of Applied Clinical Medical Physics, 2015, Peer-reviewed

  
• Commissioning and quality assurance of Dynamic WaveArc irradiation

  Sayaka Sato; Yuki Miyabe; Kunio Takahashi; Masahiro Yamada; Mitsuhiro Nakamura; Yoshitomo Ishihara; Kenji Yokota; Shuji Kaneko; Takashi Mizowaki; Hajime Monzen; Masahiro Hiraoka

  JOURNAL OF APPLIED CLINICAL MEDICAL PHYSICS, 2015, Peer-reviewed

  
• Interfraction positional variation in pancreatic tumors using daily breath-hold cone-beam computed tomography with visual feedback

  Mitsuhiro Nakamura; Mami Akimoto; Tomohiro Ono; Akira Nakamura; Takahiro Kishi; Shinsuke Yano; Manabu Nakata; Satoshi Itasaka; Takashi Mizowaki; Keiko Shibuya; Masahiro Hiraoka

  JOURNAL OF APPLIED CLINICAL MEDICAL PHYSICS, 2015, Peer-reviewed

  
• Baseline correction of a correlation model for improving the prediction accuracy of infrared marker-based dynamic tumor tracking

  Mami Akimoto; Mitsuhiro Nakamura; Nobutaka Mukumoto; Masahiro Yamada; Hiroaki Tanabe; Nami Ueki; Shuji Kaneko; Yukinori Matsuo; Takashi Mizowaki; Masaki Kokubo; Masahiro Hiraoka

  JOURNAL OF APPLIED CLINICAL MEDICAL PHYSICS, 2015, Peer-reviewed

  
• Evaluation of dynamic tumour tracking radiotherapy with real-time monitoring for lung tumours using a gimbal mounted linac

  Yukinori Matsuo; Nami Ueki; Kenji Takayama; Mitsuhiro Nakamura; Yuki Miyabe; Yoshitomo Ishihara; Nobutaka Mukumoto; Shinsuke Yano; Hiroaki Tanabe; Shuji Kaneko; Takashi Mizowaki; Hajime Monzen; Akira Sawada; Masaki Kokubo; Masahiro Hiraoka

  RADIOTHERAPY AND ONCOLOGY, Sep. 2014, Peer-reviewed

  
• Evaluation of different set-up error corrections on dose-volume metrics in prostate IMRT using CBCT images

  Yoshinori Hirose; Mitsuhiro Nakamura; Tsuneyuki Tomita; Kenji Kitsuda; Takuya Notogawa; Katsuhito Miki; Kiyonao Nakamura; Takashi Ishigaki

  JOURNAL OF RADIATION RESEARCH, Sep. 2014, Peer-reviewed

  
• The impact of abdominal compression on outcome in patients treated with stereotactic body radiotherapy for primary lung cancer

  Wambaka Ange Mampuya; Yukinori Matsuo; Nami Ueki; Mitsuhiro Nakamura; Nobutaka Mukumoto; Akira Nakamura; Yusuke Iizuka; Takahiro Kishi; Takashi Mizowaki; Masahiro Hiraoka

  JOURNAL OF RADIATION RESEARCH, Sep. 2014, Peer-reviewed

  
• Dosimetric comparison of Acuros XB, AAA, and XVMC in stereotactic body radiotherapy for lung cancer

  Yusuke Tsuruta; Manabu Nakata; Mitsuhiro Nakamura; Yukinori Matsuo; Kyoji Higashimura; Hajime Monzen; Takashi Mizowaki; Masahiro Hiraoka

  MEDICAL PHYSICS, Aug. 2014, Peer-reviewed

  
• Intrafractional tracking accuracy in infrared marker-based hybrid dynamic tumour-tracking irradiation with a gimballed linac

  Nobutaka Mukumoto; Mitsuhiro Nakamura; Masahiro Yamada; Kunio Takahashi; Hiroaki Tanabe; Shinsuke Yano; Yuki Miyabe; Nami Ueki; Shuji Kaneko; Yukinori Matsuo; Takashi Mizowaki; Akira Sawada; Masaki Kokubo; Masahiro Hiraoka

  RADIOTHERAPY AND ONCOLOGY, May 2014, Peer-reviewed

  
• Intra- and interfractional variations in geometric arrangement between lung tumours and implanted markers

  Nami Ueki; Yukinori Matsuo; Mitsuhiro Nakamura; Nobutaka Mukumoto; Yusuke Iizuka; Yuki Miyabe; Akira Sawada; Takashi Mizowaki; Masaki Kokubo; Masahiro Hiraoka

  RADIOTHERAPY AND ONCOLOGY, Mar. 2014, Peer-reviewed

  
• Multivariate analysis of factors predicting prostate dose in intensity-modulated radiotherapy

  Tsuneyuki Tomita; Mitsuhiro Nakamura; Yoshinori Hirose; Kenji Kitsuda; Takuya Notogawa; Katsuhito Miki; Kiyonao Nakamura; Takashi Ishigaki

  Medical Dosimetry, 2014, Peer-reviewed

  
• Development of a dose verification system for Vero4DRT using Monte Carlo method

  Yoshitomo Ishihara; Akira Sawada; Mitsuhiro Nakamura; Yuki Miyabe; Hiroaki Tanabe; Shuji Kaneko; Kenji Takayama; Takashi Mizowaki; Masaki Kokubo; Masahiro Hiraoka

  JOURNAL OF APPLIED CLINICAL MEDICAL PHYSICS, 2014, Peer-reviewed

  
• Accuracy of positional correction for the floor-mounted kV X-ray IGRT system in angled couch positions

  Satoshi Koubuchi; Toru Takakura; Mitsuhiro Nakamura; Takashi Mizowaki; Manabu Nakata; Masahiro Hiraoka

  Radiological Physics and Technology, 2014, Peer-reviewed

  
• Interfraction variation in lung tumor position with abdominal compression during stereotactic body radiotherapy

  Wambaka Ange Mampuya; Mitsuhiro Nakamura; Yukinori Matsuo; Nami Ueki; Yusuke Iizuka; Takahiro Fujimoto; Shinsuke Yano; Hajime Monzen; Takashi Mizowaki; Masahiro Hiraoka

  MEDICAL PHYSICS, Sep. 2013, Peer-reviewed

  
• Guidelines for respiratory motion management in radiation therapy

  Yukinori Matsuo; Hiroshi Onishi; Keiichi Nakagawa; Mitsuhiro Nakamura; Takaki Ariji; Yu Kumazaki; Munefumi Shimbo; Naoki Tohyama; Teiji Nishio; Masahiko Okumura; Hiroki Shirato; Masahiro Hiraoka

  Journal of Radiation Research, May 2013, Peer-reviewed

  
• Multi-institutional comparison of treatment planning using stereotactic ablative body radiotherapy for hepatocellular carcinoma - benchmark for a prospective multi-institutional study

  Takahisa Eriguchi; Atsuya Takeda; Yohei Oku; Satoshi Ishikura; Tomoki Kimura; Shuichi Ozawa; Takeo Nakashima; Yukinori Matsuo; Mitsuhiro Nakamura; Yasuo Matsumoto; Sadanori Yamazaki; Naoko Sanuki; Yoshinori Ito

  RADIATION ONCOLOGY, May 2013, Peer-reviewed

  
• Accuracy verification of infrared marker-based dynamic tumor-tracking irradiation using the gimbaled x-ray head of the Vero4DRT (MHI-TM2000)

  Nobutaka Mukumoto; Mitsuhiro Nakamura; Akira Sawada; Yasunobu Suzuki; Kunio Takahashi; Yuki Miyabe; Shuji Kaneko; Takashi Mizowaki; Masaki Kokubo; Masahiro Hiraoka

  MEDICAL PHYSICS, Apr. 2013, Peer-reviewed

  
• Differences in the dose-volume metrics with heterogeneity correction status and its influence on local control in stereotactic body radiation therapy for lung cancer

  Nami Ueki; Yukinori Matsuo; Keiko Shibuya; Mitsuhiro Nakamura; Masaru Narabayashi; Katsuyuki Sakanaka; Yoshiki Norihisa; Takashi Mizowaki; Masahiro Hiraoka

  JOURNAL OF RADIATION RESEARCH, Mar. 2013, Peer-reviewed

  
• Predictive uncertainty in infrared marker-based dynamic tumor tracking with Vero4DRT

  Mami Akimoto; Mitsuhiro Nakamura; Nobutaka Mukumoto; Hiroaki Tanabe; Masahiro Yamada; Yukinori Matsuo; Hajime Monzen; Takashi Mizowaki; Masaki Kokubo; Masahiro Hiraoka

  Medical Physics, 2013, Peer-reviewed

  
• Effect of audio instruction on tracking errors using a four-dimensional image-guided radiotherapy system

  Mitsuhiro Nakamura; Akira Sawada; Nobutaka Mukumoto; Kunio Takahashi; Takashi Mizowaki; Masaki Kokubo; Masahiro Hiraoka

  Journal of Applied Clinical Medical Physics, 2013, Peer-reviewed

  
• Effects of interportal error on dose distribution in patients undergoing breath-holding intensity-modulated radiotherapy for pancreatic cancer: evaluation of a new treatment planning method

  Toru Takakura; Mitsuhiro Nakamura; Keiko Shibuy; Manabu Nakata; Akira Nakamura; Matsuo Yukinori; Takeshi Shiinoki; Kyoji Higashimura; Teruki Teshima; Masahiro Hiraoka

  JOURNAL OF APPLIED CLINICAL MEDICAL PHYSICS, 2013, Peer-reviewed

  
• Interfractional dose variations in the stomach and the bowels during breathhold intensity-modulated radiotherapy for pancreatic cancer: Implications for a dose-escalation strategy

  Akira Nakamura; Keiko Shibuya; Mitsuhiro Nakamura; Yukinori Matsuo; Takehiro Shiinoki; Manabu Nakata; Takashi Mizowaki; Masahiro Hiraoka

  Medical Physics, 2013, Peer-reviewed

  
• Evaluation of 4D dose to a moving target with Monte Carlo dose calculation in stereotactic body radiotherapy for lung cancer

  Kiyotomo Matsugi; Mitsuhiro Nakamura; Yuki Miyabe; Chikako Yamauchi; Yukinori Matsuo; Takashi Mizowaki; Masahiro Hiraoka

  Radiological Physics and Technology, Jan. 2013, Peer-reviewed

  
• Differences in dose-volumetric data between the analytical anisotropic algorithm and the x-ray voxel Monte Carlo algorithm in stereotactic body radiation therapy for lung cancer

  Wambaka Ange Mampuya; Yukinori Matsuo; Akira Nakamura; Mitsuhiro Nakamura; Nobutaka Mukumoto; Yuki Miyabe; Masaru Narabayashi; Katsuyuki Sakanaka; Takashi Mizowaki; Masahiro Hiraoka

  Medical Dosimetry, 2013, Peer-reviewed

  
• A feasibility study on reduction of the entrance-surface dose to neonates by use of a new digital mobile X-ray system

  Satoru Utsunomiya; Hajime Monzen; Mami Akimoto; Nobutaka Mukumoto; Yoshitomo Ishihara; Takehiko Shiinoki; Mitsuhiro Nakamura; Yuki Miyabe; Sayaka Sato; Satoru Matsuo; Masahiro Hiraoka

  Radiological Physics and Technology, Jan. 2013, Peer-reviewed

  
• Analysis of Dosimetric Parameters Associated With Acute Gastrointestinal Toxicity and Upper Gastrointestinal Bleeding in Locally Advanced Pancreatic Cancer Patients Treated With Gemcitabine-Based Concurrent Chemoradiotherapy

  Akira Nakamura; Keiko Shibuya; Yukinori Matsuo; Mitsuhiro Nakamura; Takehiro Shiinoki; Takashi Mizowaki; Masahiro Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, Oct. 2012, Peer-reviewed

  
• Optimization of the x-ray monitoring angle for creating a correlation model between internal and external respiratory signals

  Mami Akimoto; Mitsuhiro Nakamura; Nobutaka Mukumoto; Masahiro Yamada; Nami Ueki; Yukinori Matsuo; Akira Sawada; Takashi Mizowaki; Masaki Kokubo; Masahiro Hiraoka

  MEDICAL PHYSICS, Oct. 2012, Peer-reviewed

  
• Positional accuracy of novel x-ray-image-based dynamic tumor-tracking irradiation using a gimbaled MV x-ray head of a Vero4DRT (MHI-TM2000)

  Nobutaka Mukumoto; Mitsuhiro Nakamura; Akira Sawada; Kunio Takahashi; Yuki Miyabe; Kenji Takayama; Takashi Mizowaki; Masaki Kokubo; Masahiro Hiraoka

  MEDICAL PHYSICS, Oct. 2012, Peer-reviewed

  
• Dosimetric evaluation of the impacts of different heterogeneity correction algorithms on target doses in stereotactic body radiation therapy for lung tumors

  Masaru Narabayashi; Takashi Mizowaki; Yukinori Matsuo; Mitsuhiro Nakamura; Kenji Takayama; Yoshiki Norihisa; Katsuyuki Sakanaka; Masahiro Hiraoka

  JOURNAL OF RADIATION RESEARCH, Sep. 2012, Peer-reviewed

  
• Dose-Volume Metrics Associated With Radiation Pneumonitis After Stereotactic Body Radiation Therapy for Lung Cancer

  Yukinori Matsuo; Keiko Shibuya; Mitsuhiro Nakamura; Masaru Narabayashi; Katsuyuki Sakanaka; Nami Ueki; Ken Miyagi; Yoshiki Norihisa; Takashi Mizowaki; Yasushi Nagata; Masahiro Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, Jul. 2012, Peer-reviewed

  
• INTERFRACTIONAL DOSE VARIATIONS IN INTENSITY-MODULATED RADIOTHERAPY WITH BREATH-HOLD FOR PANCREATIC CANCER

  Mitsuhiro Nakamura; Keiko Shibuya; Akira Nakamura; Takehiro Shiinoki; Yukinori Matsuo; Manabu Nakata; Akira Sawada; Takashi Mizowaki; Masahiro Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, Apr. 2012, Peer-reviewed

  
• Experimental validation of heterogeneity-corrected dose-volume prescription on respiratory-averaged CT images in stereotactic body radiotherapy for moving tumors

  Mitsuhiro Nakamura; Yuki Miyabe; Yukinori Matsuo; Takeshi Kamomae; Manabu Nakata; Shinsuke Yano; Akira Sawada; Takashi Mizowaki; Masahiro Hiraoka

  Medical Dosimetry, 2012, Peer-reviewed

  
• Dosimetric investigation of breath-hold intensity-modulated radiotherapy for pancreatic cancer

  Mitsuhiro Nakamura; Shun Kishimoto; Kohei Iwamura; Takehiro Shiinoki; Akira Nakamura; Yukinori Matsuo; Keiko Shibuya; Masahiro Hiraoka

  MEDICAL PHYSICS, Jan. 2012, Peer-reviewed

  
• INTERFRACTIONAL REPRODUCIBILITY IN PANCREATIC POSITION BASED ON FOUR-DIMENSIONAL COMPUTED

  Takehiro Shihnoki; Keiko Shibuya; Mitsuhiro Nakamura; Akira Nakamura; Yukinori Matsuo; Manabu Nakata; Akira Sawada; Takashi Mizowaki; Akio Itoh; Masahiro Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, Aug. 2011, Peer-reviewed

  
• POSITIONAL REPRODUCIBILITY OF PANCREATIC TUMORS UNDER END-EXHALATION BREATH-HOLD CONDITIONS USING A VISUAL FEEDBACK TECHNIQUE

  Mitsuhiro Nakamura; Keiko Shibuya; Takehiro Shiinoki; Yukinori Matsuo; Akira Nakamura; Manabu Nakata; Akira Sawada; Takashi Mizowaki; Masahiro Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, Apr. 2011, Peer-reviewed

  
• Dosimetric characterization of a multileaf collimator for a new four-dimensional image-guided radiotherapy system with a gimbaled x-ray head, MHI-TM2000(a))

  Mitsuhiro Nakamura; Akira Sawada; Yoshitomo Ishihara; Kenji Takayama; Takashi Mizowaki; Shuji Kaneko; Mikiko Yamashita; Hiroaki Tanabe; Masaki Kokubo; Masahiro Hiraoka

  MEDICAL PHYSICS, Sep. 2010, Peer-reviewed

  
• The geometric accuracy of frameless stereotactic radiosurgery using a 6D robotic couch system

  T. Takakura; T. Mizowaki; M. Nakata; S. Yano; T. Fujimoto; Y. Miyabe; M. Nakamura; M. Hiraoka

  PHYSICS IN MEDICINE AND BIOLOGY, Jan. 2010, Peer-reviewed

  
• EFFECT OF AUDIO COACHING ON CORRELATION OF ABDOMINAL DISPLACEMENT WITH LUNG TUMOR MOTION

  Mitsuhiro Nakamura; Yuichiro Narita; Yukinori Matsuo; Masaru Narabayashi; Manabu Nakata; Akira Sawada; Takashi Mizowaki; Yasushi Nagata; Masahiro Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, Oct. 2009, Peer-reviewed

  
• MEASUREMENT OF INTERFRACTION VARIATIONS IN POSITION AND SIZE OF TARGET VOLUMES IN STEREOTACTIC BODY RADIOTHERAPY FOR LUNG CANCER

  Kiyotomo Matsugi; Yuichiro Narita; Akira Sawada; Mitsuhiro Nakamura; Yuki Miyabe; Yukinori Matsuo; Masaru Narabayashi; Yoshiki Norihisa; Takashi Mizowaki; Masahiro Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, Oct. 2009, Peer-reviewed

  
• Impact of motion velocity on four-dimensional target volumes: A phantom study

  Mitsuhiro Nakamura; Yuichiro Narita; Akira Sawada; Kiyotomo Matsugi; Manabu Nakata; Yukinori Matsuo; Takashi Mizowaki; Masahiro Hiraoka

  MEDICAL PHYSICS, May 2009, Peer-reviewed

  
• Geometrical differences in target volumes between slow CT and 4D CT imaging in stereotactic body radiotherapy for lung tumors in the upper and middle lobe

  Mitsuhiro Nakamura; Yuichiro Narita; Yukinori Matsuo; Masaru Narabayashi; Manabu Nakata; Shinsuke Yano; Yuki Miyabe; Kiyotomo Matsugi; Akira Sawada; Yoshiki Norihisa; Takashi Mizowaki; Yasushi Nagata; Masahiro Hiraoka

  MEDICAL PHYSICS, Sep. 2008, Peer-reviewed

  
• CORRELATIVE ANALYSIS OF ABDOMINAL MOTION WITH LUNG TUMOR MOTION FOR NON-INVASIVE RESPIRATORY GATED RADIOTHERAPY

  NAKAMURA Mitsuhiro; HIRAOKA Masahiro; NARITA Yuichiro; MATSUO Yukinori; NARABAYASHI Masaru; NAKATA Manabu; YANO Shinsuke; SAWADA Akira; MIZOWAKI Takashi; NAGATA Yasushi

  The Journal of JASTRO, 2008, Peer-reviewed

  
• PHYSICAL EVALUATION OF FOUR DIMENSIONAL COMPUTED TOMOGRAPHY

  NAKAMURA Mitsuhiro; NARITA Yuichiro; MIYABE Yuki; MATSUO Yukinori; MIZOWAKI Takashi; NORIHISA Yoshiki; TAKAYAMA Kenji; NAGATA Yasushi; HIRAOKA Masahiro

  The Journal of JASTRO, 2007, Peer-reviewed

  

Misc.

• Analysis of the Relation between Pretreatment ADC Value and Prognosis in Patients Treated With Concurrent Chemoradiation Therapy for Locally Advanced Pancreatic Cancer

  R. Ashida; Y. Goto; T. Kishi; T. Katagiri; A. Nakamura; K. Sakanaka; S. Itasaka; K. Shibuya; S. Arizono; H. Isoda; T. Mizowaki

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, Oct. 2017

  
• A Pilot Study of Hypofractionated Intensity Modulated Radiation Therapy Over 3 Weeks for Localized Prostate Cancer

  K. Nakamura; T. Mizowaki; H. Inokuchi; I. Ikeda; T. Kamba; T. Inoue; T. Yamasaki; T. Kobayashi; O. Ogawa; M. Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, Oct. 2016

  
• Reduction of Hippocampal Doses for Craniopharyngiomas Using Volumetric Modulated Wave Arc Therapy

  M. Uto; T. Mizowaki; K. Ogura; K. Nakamura; N. Mukumoto; K. Yokota; Y. Miyabe; H. Hirashima; M. Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, Oct. 2016

  
• Clinical evaluation of intensity-modulated radiotherapy for locally advanced pancreatic cancer

  Y. Goto; A. Nakamura; T. Kishi; K. Sakanaka; S. Itasaka; K. Shibuya; S. Matsumoto; Y. Kodama; K. Takaori; T. Mizowaki; M. Hiraoka

  ANNALS OF ONCOLOGY, Jun. 2016

  
• Pretreatment low skeletal muscle mass predicts clinical outcomes after chemoradiotherapy for locally advanced pancreatic cancer

  T. Kishi; Y. Matsuo; A. Nakamura; S. Itasaka; K. Shibuya; T. Mizowaki; M. Hiraoka

  ANNALS OF ONCOLOGY, Jun. 2016

  
• Impact of Pretreatment Modified Glasgow Prognostic Score on Survival in Chemoradiation Therapy for Locally Advanced Pancreatic Cancer

  T. Kishi; A. Nakamura; S. Itasaka; K. Shibuya; T. Mizowaki; M. Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, Sep. 2014

  
• Predictive Factors of Severe Weight Loss During Intensity Modulated Radiation Therapy With Induction Chemotherapy in Patients With Advanced Head-and-Neck Cancer Definitive Management of Head-and-Neck Squamous Cell Carcinoma

  H. Inokuchi; M. Yoshimura; A. Nakamura; H. Itou; Y. Iizuka; K. Hirata; Y. Matsuo; T. Mizowaki; M. Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, Feb. 2014

  
• Intensity Modulated Radiation Therapy Using Simultaneous Integrated Boost for Hypopharyngeal Cancer

  M. Yoshimura; Y. Matsuo; T. Mizowaki; M. Narabayashi; A. Nakamura; H. Ito; K. Miyagi; D. Nakamura; Y. Nagata; M. Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, Nov. 2012

  
• Definitive Radiotherapy for Patients With Isolated Local Recurrence of Primarily Resected Pancreatic cancer

  A. Nakamura; K. Shibuya; K. Takaori; Y. Kawaguchi; M. Yoshimura; Y. Matsuo; S. Itasaka; Y. Katagiri; T. Mizowaki; M. Hiraoka

  PANCREAS, Oct. 2012

  
• Pulmonary Function Change after Stereotactic Body Radiotherapy for Primary Lung Cancer

  N. Ueki; Y. Matsuo; K. Shibuya; A. Nakamura; K. Sakanaka; M. Narabayashi; T. Mizowaki; M. Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, 2011

  
• Differences in Dose-volumetric Data between the Anisotropic Analytical Algorithm and the X-ray Voxel Monte Carlo in Stereotactic Body Radiation Therapy for Lung Cancer

  M. A. Wambaka; Y. Matsuo; A. Nakamura; Y. Miyabe; M. Narabayashi; K. Sakanaka; T. Mizowaki; M. Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, 2010

  
• 膵臓癌の画像誘導放射線治療における異なる治療経験群間の標的照合に対する観察者間変動

  佐々木誠; 松下矩正; 鶴田裕輔; 鶴田裕輔; 中田学; 中村光宏; 吉村通央; 溝脇尚志

  日本放射線技術学会総会学術大会予稿集, 2021

  
• 肺腺癌術前CTにおけるRadiomics特徴量を用いたSTAS予測モデル

  竹花 恵一; 坂本 亮; 藤本 晃司; 松尾 幸憲; 毛受 暁史; 中島 直樹; 吉澤 明彦; 山田 亮; 中村 光宏; 溝脇 尚志; 富樫 かおり

  日本癌治療学会学術集会抄録集, Oct. 2020

  
• 局所進行切除不能胸部食道癌に対する強度変調放射線治療を利用した放射線線量増加試験

  坂中 克行; 石田 祐一; 藤井 康太; 石原 佳知; 中村 光宏; 平岡 真寛; 溝脇 尚志

  日本癌治療学会学術集会抄録集, Oct. 2019

  
• 局所進行直腸癌に対しIMRTを利用した術前化学放射線療法のPilot臨床試験

  坂中 克行; 藤井 康太; 肥田 侯矢; 後藤 沙織; 堀松 高博; 中村 光宏; 河田 健二; 坂井 義治; 溝脇 尚志

  日本癌治療学会学術集会抄録集, Oct. 2018

  
• タブレット端末を用いたQCツールの開発

  小野 智博; 宮部 結城; 秋元 麻未; 椋本 宜学; 石原 佳知; 中村 光宏; 溝脇 尚志

  Japanese Journal of Radiology, Feb. 2018

  
• Evaluation of Knowledge-Based Versus Manual Treatment Planning of Whole-Pelvic Volumetric Modulated Arc Therapy With Simultaneous Integrated Boost for Node-Positive Prostate Cancer

  K. Fujii; N. Mukumoto; K. Nakamura; M. Nakamura; K. Takayama; T. Mizowaki

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, Oct. 2017

  
• 局所進行直腸癌に対しIMRTを利用した術前化学放射線療法のPilot臨床試験

  坂中 克行; 肥田 侯矢; 石田 祐一; 藤井 康太; 後藤 沙織; 堀松 高博; 中村 光宏; 石原 佳知; 村上 克宏; 河田 健二; 坂井 義治; 溝脇 尚志

  日本癌治療学会学術集会抄録集, Oct. 2017

  
• 局所進行直腸癌に対しIMRTを利用した術前化学放射線療法のPilot臨床試験

  坂中 克行; 肥田 侯矢; 石田 祐一; 藤井 康太; 後藤 沙織; 堀松 高博; 中村 光宏; 石原 佳知; 村上 克宏; 河田 健二; 坂井 義治; 溝脇 尚志

  日本癌治療学会学術集会抄録集, Oct. 2017

  
• A Tracking Method of Invisible Tumors Using Surrounding Features on Time Series X-ray Images

  T. Iwai; M. Nakao; M. Nakamura; T. Matsuda

  CARS, 2017, Peer-reviewed

  
• 胸部 X 線画像における特徴点群の線形補間を用いた肺腫瘍トラッキング法の提案

  岩井 泰児; 中尾 恵; 中村 光宏; 松田 哲也

  生体医工学シンポジウム, 2017, Peer-reviewed

  
• 異なる線量計算法のバージョンアップに伴うカウチモデリングの最適化

  桑原潤一; 桑原潤一; 中田学; 藤本隆広; 中村光宏; 佐々木誠; 鶴田裕輔; 矢野慎輔; 東村享治; 平岡真寛

  日本放射線技術学会雑誌, 2017

  
• ジンバルX線ヘッドを用いた動体追尾VMAT照射の照射位置精度・線量精度検証

  小野智博; 宮部結城; 高橋邦夫; 秋元麻未; 椋本宜学; 石原佳知; 中村光宏; 溝脇尚志; 平岡真寛

  日本放射線腫瘍学会高精度放射線外部照射部会学術大会プログラム・抄録集, 2017

  
• Clinical Result of Dynamic Tumor-Tracking Stereotactic Body Radiation Therapy With Real-Time Monitoring for Liver Tumors Using a Gimbal Mounted Linear Accelerator

  Y. Iizuka; Y. Matsuo; K. Takayama; N. Ueki; T. Mitsuyoshi; K. Ueki; H. Tanabe; M. Nakamura; T. Mizowaki; M. Kokubo

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, Oct. 2016

  
• Accuracy of Target Motion Trajectory in 4-Dimensional Cone Beam Computed Tomography for Lung Cancer Patients

  H. Iramina; M. Nakamura; Y. Iizuka; T. Mitsuyoshi; Y. Matsuo; T. Mizowaki; M. Hiraoka; I. Kanno

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, Oct. 2016

  
• 肺 次世代の肺がん治療戦略 肺腫瘍に対するリアルタイムモニタリング下動体追尾SBRTの初期治療成績

  光吉 隆真; 松尾 幸憲; 高山 賢二; 植木 奈美; 飯塚 裕介; 新谷 尭; 田邊 裕朗; 中村 光宏; 小久保 雅樹; 溝脇 尚志; 平岡 真寛

  日本癌治療学会学術集会抄録集, Oct. 2016

  
• 肝臓 限局性肝がんに対する新たな治療選択肢 肝腫瘍に対するリアルタイムモニタリング下動体追尾定位放射線治療の臨床成績

  飯塚 裕介; 松尾 幸憲; 高山 賢二; 植木 奈美; 光吉 隆真; 植木 一仁; 田邊 裕朗; 中村 光宏; 小久保 雅樹; 溝脇 尚志; 平岡 眞寛

  日本癌治療学会学術集会抄録集, Oct. 2016

  
• Application of a Feature-Based Tracking Algorithm to KV X-Ray Fluoroscopic Images Toward Marker-Less Real-Time Tumor Tracking

  M. Nakamura; M. Nakao; Y. Matsuo; N. Mukumoto; Y. Iizuka; K. Yokota; T. Mizowaki; M. Hiraoka

  MEDICAL PHYSICS, Jun. 2016

  
• A Simple Method to Assess Accuracy of Dynamic Wave Arc Irradiation Using An Electronic Portal Imaging Device and Log Files

  H. Hirashima; Y. Miyabe; K. Yokota; M. Nakamura; N. Mukumoto; T. Mizowaki; M. Hiraoka

  MEDICAL PHYSICS, Jun. 2016

  
• 頭部外部照射におけるシミュレーションデータを用いた回転セットアップエラーの検証

  佐々木 誠; 中田 学; 宮部 結城; 中村 光宏; 矢野 慎輔; 東村 享治

  日本放射線技術学会総会学術大会予稿集, Feb. 2016

  
• 【呼吸性移動対策の今後-光子線治療から粒子線治療まで-】 Vero4DRTによる動体追尾照射

  中村 光宏; 植木 奈美; 中村 晶; 飯塚 裕介; 椋本 宜学; 石原 佳知; 秋元 麻未; 宮部 結城; 松尾 幸憲; 溝脇 尚志; 平岡 真寛

  臨床放射線, Feb. 2016

  
• 外部放射線治療における高密度物質周辺部の線量計算精度検証

  佐々木誠; 中田学; 中村光宏; 石原佳知; 藤本隆広; 鶴田裕輔; 矢野慎輔; 東村享治

  日本放射線技術学会雑誌, 2016

  
• 肺・肝臓に対する動体追尾放射線治療における三次元線量計算と四次元線量計算の比較

  飯塚裕介; 植木奈美; 松尾幸憲; 石原佳知; 高山賢二; 中村光宏; 溝脇尚志; 小久保雅樹; 平岡眞寛

  日本放射線腫瘍学会高精度放射線外部照射部会学術大会プログラム・抄録集, 2016

  
• 下部食道癌に対するVMATにおいて呼吸性移動が線量分布に与える影響

  石田祐一; 坂中克行; 石原佳知; 中村光宏; 平岡眞寛

  日本放射線腫瘍学会高精度放射線外部照射部会学術大会プログラム・抄録集, 2016

  
• Impact of Different Sampling Interval in Training Data Acquisition on the Prediction Accuracy in Surrogate Signal-based Dynamic Tumor Tracking With a Gimbaled Linac

  N. Mukumoto; M. Nakamura; M. Akimoto; Y. Miyabe; K. Yokota; Y. Matsuo; T. Mizowaki; M. Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, Nov. 2015

  
• Development of Dynamic Gimbaled X-Ray Head Swing Irradiation Technique

  T. Ono; Y. Miyabe; K. Yokota; K. Takahashi; M. Akimoto; N. Mukumoto; Y. Ishihara; M. Nakamura; T. Mizowaki; M. Hiraoka

  MEDICAL PHYSICS, Jun. 2015

  
• Development of 4D-CBCT Imaging System with Dual Source KV X-Ray Tubes

  M. Nakamura; Y. Ishihara; Y. Matsuo; N. Ueki; Y. Iizuka; T. Mizowaki; M. Hiraoka

  MEDICAL PHYSICS, Jun. 2015

  
• 強度変調放射線治療における線量検証の標準化に向けた調査研究

  中村 光宏; 伊良皆 拓; 高宮 大義; 小野 智博; 秋元 麻未; 椋本 宜学; 石原 佳知; 宇都宮 悟; 椎木 健裕; 宮部 結城; 佐藤 清香; 門前 一

  医学物理, Mar. 2015

  
• 【高精度放射線治療の最新トピックス】 Vero4DRTを用いた動体追尾強度変調放射線治療の臨床適用

  中村 光宏; 中村 晶; 飯塚 裕介; 松尾 幸憲; 溝脇 尚志; 平岡 真寛

  Rad Fan, Feb. 2015

  
• 膵癌に対する動体追尾強度変調放射線治療の実現

  中村 晶; 溝脇 尚志; 板坂 聡; 中村 光宏; 石原 佳知; 椋本 宜学; 秋元 麻未; 松尾 幸憲; 門前 一; 平岡 真寛; 小久保 雅樹

  Japanese Journal of Radiology, Feb. 2015

  
• Evaluation of dynamic tumor-tracking IMRT for patients with pancreatic cancer using gimbaled linac of vero system.

  Akira Nakamura; Mitsuhiro Nakamura; Satoshi Itasaka; Takahiro Kishi; Yoshitomo Ishihara; Nobutaka Mukumoto; Mami Akimoto; Takashi Mizowaki; Masaki Kokubo; Masahiro Hiraoka

  JOURNAL OF CLINICAL ONCOLOGY, Jan. 2015

  
• Improving the Target Estimation Accuracy in Infrared Marker-Based Dynamic Tumor Tracking With a Gimbaled Linac

  M. Nakamura; M. Takamiya; M. Akimoto; N. Mukumoto; M. Yamada; H. Tanabe; Y. Matsuo; T. Mizowaki; M. Kokubo; M. Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, Sep. 2014

  
• Evaluation of Dose Distribution and Tracking Accuracy in Dynamic Tumor-Tracking Irradiation for Liver Tumors Using a Gimbaled Linac

  Y. Iizuka; N. Ueki; Y. Ishinara; M. Akimoto; H. Tanabe; K. Takayama; N. Mukumoto; M. Nakamura; Y. Miyabe; S. Kaneko; Y. Matsuo; T. Mizowaki; H. Monzen; A. Sawada; M. Kokubo; M. Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, Sep. 2014

  
• Comparison of 4-Dimensional Doses and 3-Dimensional Doses in Dynamic Tumor Tracking Irradiation for Lung Tumor Using a Gimbaled X-Ray Head

  N. Ueki; Y. Ishihara; Y. Matsuo; K. Takayama; M. Nakamura; Y. Miyabe; T. Mizowaki; A. Sawada; M. Kokubo; M. Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, Sep. 2014

  
• Baseline Correction of a Correlation Model in Infrared Marker-Based Dynamic Tumor Tracking With A Gimbaled Linac

  M. Akimoto; M. Nakamura; N. Mukumoto; M. Yamada; K. Yokota; H. Tanabe; N. Ueki; S. Kaneko; Y. Matsuo; H. Monzen; T. Mizowaki; M. Kokubo; M. Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, Sep. 2014

  
• 線量計算アルゴリズム変更に伴うカウチモデリングの最適化

  桑原 潤一; 藤本 隆広; 矢野 慎輔; 中田 学; 中村 光宏; 東村 享治; 溝脇 尚志; 平岡 眞寛

  日本放射線技術学会雑誌, Sep. 2014

  
• 頭頸部IMRTにおける異なる線量計算アルゴリズムを用いた線量検証の評価

  竹中 重治; 鶴田 裕輔; 藤本 隆広; 矢野 慎輔; 中田 学; 東村 享治; 中村 光宏

  日本放射線技術学会近畿部会雑誌, May 2014

  
• First implementation of intensity-modulated dynamic tumor-tracking RT in pancreatic cancer using a gimbaled linac

  Akira Nakamura

  ESTRO 33, Apr. 2014, Peer-reviewed

  
• Vero4DRT(MHI-TM2000)を用いた動体追尾照射の初期経験

  植木 奈美; 松尾 幸憲; 宮部 結城; 中村 光宏; 金子 周史; 溝脇 尚志; 平岡 真寛; 矢野 慎輔; 澤田 晃; 小久保 雅樹

  Japanese Journal of Radiology, Feb. 2014

  
• 肝腫瘍に対するリアルタイムモニタリング下動体追尾照射の初期経験

  飯塚 裕介; 松尾 幸憲; 中村 光宏; 宮部 結城; 矢野 慎輔; 山田 昌弘; 溝脇 尚志; 門前 一; 小久保 雅樹; 平岡 眞寛

  定位的放射線治療, Jan. 2014

  
• DYNAMIC TUMOR TRACKING RADIOTHERAPY WITH REAL-TIME MONITORING USING VERO4DRT

  Yukinori Matsuo; Nami Ueki; Kenji Takayama; Mitsuhiro Nakamura; Yuki Miyabe; Hiroaki Tanabe; Shuji Kaneko; Takashi Mizowaki; Hajime Monzen; Akira Sawada; Masaki Kokubo; Masahiro Hiraoka

  JOURNAL OF THORACIC ONCOLOGY, Nov. 2013

  
• Relationship Between Intrafraction Prostate Motion and Rectal Dilatation

  I. Ikeda; T. Mizowaki; M. Nakamura; S. Yano; M. Yamada; H. Inokuchi; Y. Norihisa; M. Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, Oct. 2013

  
• Fluoroscopic Lung Tumor Tracking based on Gradient-based Features without Fiducial Markers

  Akira Nakamura

  ASTRO 54th Annual meeting, Oct. 2013, Peer-reviewed

  
• Vero4DRTを用いた動体追尾肺定位放射線治療の初期治療成績

  植木 奈美; 松尾 幸憲; 高山 賢二; 中村 光宏; 宮部 結城; 田邊 裕朗; 金子 周史; 溝脇 尚志; 門前 一; 澤田 晃; 小久保 雅樹; 平岡 真寛

  日本癌治療学会誌, Sep. 2013

  
• Four-dimensional Monte Carlo Dose Calculation Method for Dynamic Tumor Tracking Irradiation With a Gimbaled X-ray Head

  Y. Ishihara; A. Sawada; Y. Miyabe; N. Mukumoto; M. Nakamura; N. Ueki; Y. Matsuo; T. Mizowaki; M. Kokubo; M. Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, Nov. 2012

  
• Estimation of a Tracking Margin in Surrogate Signal-based Dynamic Tumor Tracking Irradiation With 4DRT

  M. Nakamura; N. Mukumoto; N. Ueki; M. Akimoto; M. Yamada; Y. Matsuo; T. Mizowaki; A. Sawada; M. Kokubo; M. Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, Nov. 2012

  
• Realization of Dynamic Tumor Tracking Irradiation With Real-time Monitoring in Lung Tumor Patients Using a Gimbaled X-ray Head Radiation Therapy Equipment

  M. Hiraoka; Y. Matsuo; A. Sawada; N. Ueki; Y. Miyaba; M. Nakamura; S. Yano; S. Kaneko; T. Mizowaki; M. Kokubo

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, Nov. 2012

  
• Interfractional Variations in Lung Tumor Position Under Abdominal Compression in Stereotactic Body Radiation Therapy for Lung Cancer

  A. Mampuya; M. Nakamura; Y. Matsuo; K. Miyagi; N. Ueki; T. Fujimoto; S. Yano; T. Mizowaki; H. Monzen; M. Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, Nov. 2012

  
• Improvement of Tracking Accuracy With 4DRT Using Phase Shift Correction

  M. Akimoto; M. Nakamura; N. Mukumoto; M. Yamada; K. Takahashi; Y. Matsuo; T. Mizowaki; A. Sawada; M. Kokubo; M. Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, Nov. 2012

  
• Intrafractionat Tracking Accuracy in Surrogate Signal-based Dynamic Tumor Tracking Irradiation With 4DRT

  N. Mukumoto; M. Nakamura; A. Sawada; M. Yamada; K. Takahashi; Y. Miyabe; Y. Matsuo; T. Mizowaki; M. Kokubo; M. Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, Nov. 2012

  
• Determination of the Optimal X-Ray Monitoring Angle for Creating a Correlation Model in Dynamic Tumor Tracking Irradiation with Vero4DRT(MHI-TM2000)

  M. Akimoto; M. Nakamura; N. Mukumoto; M. Yamada; N. Ueki; Y. Matsuo; T. Mizowaki; A. Sawada; M. Kokubo; M. Hiraoka

  MEDICAL PHYSICS, Jun. 2012

  
• Dosimetric Validation of the Algorithm Based On Linear Boltzmann Transport Equations for Photon 4MV Dose Calculation

  S. Sato; Y. Miyabe; M. Nakata; Y. Tsuruta; M. Nakamura; T. Mizowaki; M. Hiraoka

  MEDICAL PHYSICS, Jun. 2012

  
• Quality Assurance of the Surrogate Signal-Based Dynamic Tumor-Tracking Irradiation with Vero4DRT (MHI-TM2000)

  N. Mukumoto; M. Nakamura; A. Sawada; Y. Suzuki; K. Takahashi; Y. Miyabe; S. Kaneko; T. Mizowaki; M. Kokubo; M. Hiraoka

  MEDICAL PHYSICS, Jun. 2012

  
• An Initial Experience of Dynamic Tumor Tracking Irradiation with Real-time Monitoring using Vero4DRT (MHI-TM2000).

  Matsuo Y; Sawada A; Ueki N; Miyabe Y; Nakamura M; Yano S; Kaneko S; Mizowaki T; Kokubo M; Hiraoka M

  ESTRO 31., 09 May 2012, Peer-reviewed

  
• Vero4DRTを用いた動体追尾照射におけるLog fileおよび透視画像解析による追尾精度検証

  椋本宜学; 中村光宏; 澤田晃; 宮部結城; 高橋邦夫; 山田昌弘; 松尾幸憲; 溝脇尚志; 小久保雅樹; 平岡真寛

  医学物理 Supplement, 01 Apr. 2012

  
• MHI-TM2000(Vero)を用いたリアルタイムモニタリング動体追尾照射の初期経験

  松尾 幸憲; 金子 周史; 中村 光宏; 植木 奈美; 椋本 宜学; 矢野 慎輔; 澤田 晃; 溝脇 尚志; 小久保 雅樹; 平岡 真寛

  日本医学放射線学会学術集会抄録集, Feb. 2012

  
• Effect of Audio Instruction on the Tracking Accuracy for a Four-Dimensional Image-Guided Radiotherapy System, MHI-TM2000 (VERO)

  M. Nakamura; A. Sawada; N. Mukumoto; K. Takahashi; Y. Miyabe; K. Takayama; Y. Matsuo; T. Mizowaki; M. Kokubo; M. Hiraoka

  MEDICAL PHYSICS, Jun. 2011

  
• Geometric Accuracy of the X-Ray Image-Based Dynamic Tracking for a Four-Dimensional Image-Guided Radiotherapy System with Gimbals Mechanism of MHI-TM2000 (Vero)

  N. Mukumoto; M. Nakamura; A. Sawada; K. Takahashi; Y. Miyabe; K. Takayama; T. Mizowaki; M. Kokubo; M. Hiraoka

  MEDICAL PHYSICS, Jun. 2011

  
• Evaluation of 3D and 4D Delivered Dose with AAA and XVMC Dose Calculation Algorithms in Stereotactic Body Radiation Therapy for Lung Cancer

  K. Matsugi; A. Sawada; M. Nakamura; Y. Miyabe; C. Yamauchi; M. Hiraoka

  MEDICAL PHYSICS, Jun. 2011

  
• Differences In Dose Distributions Between The Anisotropic Analytical Algorithm And The AcurosXB For Clinical Cases

  S. Sato; M. Nakamura; M. Nakata; Y. Tsuruta; Y. Miyabe; T. Mizowaki; A. Sawada; M. Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, 2011

  
• Dosimetric Impact Of Implanted Radioopaque Markers For Dynamic Tumor Tracking Irradiation Of The Lung By Monte Carlo Simulation

  T. Shiinoki; A. Sawada; Y. Ishihara; M. Nakamura; Y. Miyabe; N. Mukumoto; Y. Matsuo; T. Mizowaki; M. Kokubo; M. Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, 2011

  
• Abdominal Compression And Respiratory Motion As Predictors Of Local Recurrence In Patients Treated With Stereotactic Body Radiation Therapy For Primary Lung Cancer

  M. A. Wambaka; Y. Matsuo; K. Shibuya; N. Ueki; M. Nakamura; N. Mukumoto; A. Nakamura; K. Sakanaka; T. Mizowaki; M. Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, 2011

  
• Analysis of the Prognostic Value of 18Fluorodeoxyglucose PET for Locally Advanced Pancreas Cancer Patients Treated with Gemcitabine-based Chemoradiation Therapy

  A. Nakamura; K. Shibuya; Y. Nakamoto; Y. Matsuo; M. Yoshimura; M. Nakamura; T. Shiinoki; Y. Miyabe; M. Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, 2011

  
• Development of Monte Carlo Dose Verification System for MHI-TM2000

  Y. Ishihara; A. Sawada; M. Nakamura; S. Kaneko; K. Takayama; T. Mizowaki; M. Kokubo; M. Hiraoka

  MEDICAL PHYSICS, Jun. 2010

  
• Interfractional Dose Variation during Intensity Modulated Radiotherapy with Breath-hold for Pancreatic Cancer

  M. Nakamura; K. Shibuya; A. Nakamura; T. Shiinoki; Y. Matsuo; M. Nakata; A. Sawada; T. Mizowaki; M. Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, 2010

  
• Interfractional Dose Variations for Organs at Risk in Intensity Modulated Radiotherapy with Breath-hold for Pancreatic Cancer: Impacts of Margin Sizes for the Dose-limiting Organs

  A. Nakamura; K. Shibuya; M. Nakamura; Y. Matsuo; T. Shiinoki; M. Nakata; A. Sawada; T. Mizowaki; M. Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, 2010

  
• Analysis of Dose-Volume Metrics Associated with Radiation Pneumonitis after Stereotactic Body Radiotherapy for Lung Cancer

  Y. Matsuo; K. Shibuya; M. Narabayashi; K. Sakanaka; M. Nakamura; T. Mizowaki; M. Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, 2010

  
• Evaluation of Dose-Volume Metrics Associated with Local Recurrence after Stereotactic Body Radiation Therapy for Lung Cancer.

  Matsuo Y; Shibuya K; Nakamura M; Narabayashi M; Sakanaka K; Ueki N; Mizowaki T; Hiraoka M

  Chicago Multidisciplinary Symposium in Thoracic Oncology., 2010, Peer-reviewed

  
• アスベスト関連疾患 中皮腫の診断から治療 悪性胸膜中皮腫に対する放射線治療

  澁谷 景子; 松尾 幸憲; 中村 光宏; 成田 雄一郎; 中村 晶; 椎木 健裕; 澤田 晃; 溝脇 尚志; 平岡 真寛; 大久保 憲一; 伊達 洋至

  国立病院総合医学会講演抄録集, Oct. 2009

  
• Analysis of dosimetric factors associated with gastrointestinal and blood toxicities in patients with locally advanced pancreatic cancer treated with concurrent chemoradiation therapy

  K. Shibuya; A. Nakamura; Y. Matsuo; M. Nakamura; T. Shiinoki; T. Mizowaki; M. Mitsumori; M. Hiraoka

  EJC SUPPLEMENTS, Sep. 2009

  
• 4DCTを用いたDeformable Image Registrationの精度評価

  松木清倫; 澤田晃; 成田雄一郎; 中村光宏; 宮部結城; 松尾幸憲; 檜林正流; 則久佳毅; 溝脇尚志; 平岡眞寛

  日本放射線腫よう学会誌, 19 Aug. 2009

  
• 新型IGRT装置MHI‐TM2000におけるアイソセンタ位置の日間変動の検証

  澤田晃; 金子周史; 高山賢二; 永野一男; 宮部結城; 中村光宏; 成田雄一郎; 溝脇尚志; 小久保雅樹; 平岡真寛

  日本放射線腫よう学会誌, 19 Aug. 2009

  
• 肺野部小照射野における半影領域の線量評価(MLCとJAWサイズの関係)

  矢野慎輔; 中田学; 藤本隆広; 高倉亨; 岡田孝; 加茂前健; 石原佳知; 中村光宏; 溝脇尚志; 平岡真寛

  日本放射線腫よう学会誌, 19 Aug. 2009

  
• Daily Verification of Isocenter Alignment for a New Image Guided Radiotherapy System, MHI-TM2000

  A. Sawada; S. Kaneko; K. Takayama; K. Nagano; Y. Miyabe; M. Nakamura; Y. Narita; M. Kokubo; K. Takahashi; T. Mizowaki; M. Hiraoka

  MEDICAL PHYSICS, Jun. 2009

  
• Correlation Between Abdominal Organ Motion and An External Marker Toward Respiratory-Gated Intensity-Modulated Radiation Therapy for Pancreatic Carcinoma

  T. Shiinoki; Y. Narita; M. Nakamura; K. Shibuya; A. Sawada; Y. Matsuo; T. Mizowaki; A. Ito; M. Hiraoka

  MEDICAL PHYSICS, Jun. 2009

  
• Dosimetric Evaluation of the Impacts of Different Heterogeneity Correction Methods on Target Doses in Stereotactic Body Radiation Therapy for the Lung

  M. Narabayashi; Y. Matsuo; T. Mizowaki; Y. Narita; S. Sato; M. Nakamura; K. Takayama; Y. Norihisa; K. Sakanaka; M. Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, 2009

  
• Evaluation of Positional Reproducibility for Pancreatic Tumor under Breath-hold Conditions with Visual Coaching

  M. Nakamura; Y. Narita; T. Shiinoki; K. Shibuya; Y. Matsuo; M. Nakata; A. Sawada; T. Mizowaki; M. Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, 2009

  
• Analyses of Interfractional Variations in Pancreatic Position Based on Four-dimensional Computed Tomography

  T. Shiinoki; Y. Narita; M. Nakamura; K. Shibuya; Y. Matsuo; M. Nakata; A. Sawada; T. Mizowaki; A. Itho; M. Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, 2009

  
• 肺定位放射線治療における線量分布指標と局所制御の関係および不均質補正が与える影響

  MATSUO KOKEN; NAGATA YASUSHI; NAKAMURA MITSUHIRO; NARITA YUICHIRO; SHIBUYA KEIKO; NARABAYASHI SHORYU; MIZOWAKI HISASHI; NORIHISA YOSHIKI; NAKATA MANABU; HIRAOKA MASAHIRO

  日本放射線腫よう学会誌, 22 Sep. 2008

  
• 4DCTによる体幹部定位放射線治療期間中の腫瘍動態評価

  松木清倫; 成田雄一郎; 澤田晃; 中村光宏; 松尾幸憲; 宮部結城; 溝脇尚志; 平岡眞寛

  日本放射線腫よう学会誌, 22 Sep. 2008

  
• Impact of Respiratory Velocity On Target Volume Using 4DCT

  M. Nakamura; Y. Narita; K. Matsugi; Y. Matsuo; M. Nakata; T. Mizowaki; M. Hiraoka

  MEDICAL PHYSICS, Jun. 2008

  
• 【高精度放射線治療における画像の役割】 肺定位放射線治療における画像の役割

  高山 賢二; 松尾 幸憲; 溝脇 尚志; 永田 靖; 則久 佳毅; 中村 光宏; 成田 雄一郎; 平岡 真寛

  断層映像研究会雑誌, Apr. 2008

  
• Development of setup error measurement system for 4DCT

  MATSUGI K; NARITA Y; NAKAMURA M; MATSUO Y; MIYABE Y; SAWADA A; NORIHISA Y; MIZOWAKI T; NAGATA Y; HIRAOKA M

  医学物理 : 日本医学物理学会機関誌 = Japanese journal of medical physics : an official journal of Japan Society of Medical Physics, 01 Apr. 2008

  
• Differences in dose-volumetric data between heterogeneity correction algorithms for stereotactic body radiation therapy for lung cancer: Is there any impact of the algorithms on local control?

  Y. Matsuo; Y. Nagata; M. Nakamura; Y. Narita; K. Shibuya; M. Narabayashi; T. Mizowaki; Y. Norihisa; M. Nakata; M. Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, 2008

  
• Geometrical discrepancy between slow CT and 4D-CT imaging to determine the internal target volume in treatment planning of stereotactic body radiotherapy for lung cancer

  M. Nakamura; Y. Narita; Y. Matsuo; M. Narabayashi; M. Nakata; Y. Norihisa; T. Mizowaki; Y. Nagata; M. Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, 2008

  
• 非侵襲呼吸同期照射における呼吸コーチングの有用性に関する検討

  NAKAMURA MITSUHIRO; NARITA YUICHIRO; MATSUO YUKINORI; NARABAYASHI MASARU; SAWADA AKIRA; NAGATA YASUSHI; HIRAOKA MASAHIRO

  日本放射線技術学会総会学術大会予稿集, 2008

  
• 三次元動体ファントムを用いた4D‐CTの幾何学的位置精度の検証

  宮部結城; 中村光宏; 成田雄一郎; 松尾幸憲; 溝脇尚志; 則久佳毅; 高山賢二; 永田靖; 丸橋晃; 平岡真寛

  日本放射線腫よう学会誌, 25 Oct. 2006

  
• 体内線量分布評価を目的とした三次元動体ファントムの測定精度検証シミュレーション

  中山博之; 成田雄一郎; 溝脇尚志; 川田則幸; 宮部結城; 松木清倫; 中村光宏; 高山賢二; 平岡眞寛

  日本放射線腫よう学会誌, 25 Oct. 2006

  
• 三次元動体ファントムを用いた4D‐CTの体積変化と画像歪みの解析

  中村光宏; 成田雄一郎; 宮部結城; 松尾幸憲; 溝脇尚志; 則久佳毅; 高山賢二; 永田靖; 平岡真寛

  日本放射線腫よう学会誌, 25 Oct. 2006

  
• A multi-objective particle swarm optimization incorporating design sensitivities

  M. Nakamura; K. Izui; S. Nishiwaki; M. Yoshimura

  Collection of Technical Papers - 11th AIAA/ISSMO Multidisciplinary Analysis and Optimization Conference, Sep. 2006, Peer-reviewed, Invited

  
• 生物学的因子がEUD及びTCPに及ぼす影響

  中村 光宏; 手島 昭樹; 宮部 結城; 山本 時裕; 矢野 慎輔; 溝脇 尚志; 永田 靖; 平岡 真寛

  日本放射線腫瘍学会誌, Oct. 2004

  
• 生物学的因子がDVH,TCP及びEUDに及ぼす影響

  中村 光宏; 手島 昭樹; 山本 時裕; 宮部 結城; 矢野 慎輔; 永田 靖; 平岡 真寛

  日本医学放射線学会雑誌, Sep. 2004

  
• 腫よう細胞の分布状態がIMRTにおけるEquivalent Uniform Dose(EUD)に及ぼす影響

  中村光宏; 山本時裕; 手島昭樹; 矢野慎輔; 永田靖; 平岡真寛

  日本放射線技術学会総会学術大会予稿集, 20 Feb. 2004

  
• Development of four-dimensional Monte Carlo dose calculation system for dynamic tumor-tracking irradiation with a gimbaled X-ray head

  Y. Ishihara; A. Sawada; Y. Miyabe; N. Mukumoto; M. Nakamura; N. Ueki; Y. Matsuo; T. Mizowaki; M. Kokubo; M. Hiraoka

  IFMBE Proceedings, 2013, Peer-reviewed

  
• Development of Monte Carlo Dose Verification System for MHI-TM2000 in Step-and-shoot Cases

  Y. Ishihara; A. Sawada; M. Nakamura; S. Kaneko; K. Takayama; T. Mizowaki; M. Kokubo; M. Hiraoka

  INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, 2010, Peer-reviewed

  

Awards

• 2019

  Young Scientist Award in Medical Physics of the International Union of Pure and Applied Physics (IUPAP), International Organization for Medical Physics

External funds: Kakenhi

• Advancement and Global Distribution of Cutting-Edge Radiation Therapy Technology through the International Medical Physics Network

  Fund for the Promotion of Joint International Research (Fostering Joint International Research (B))

  Medium-sized Section 52:General internal medicine and related fields

  Kyoto University

  Mitsuhiro Nakamura

  From 09 Oct. 2018, To 31 Mar. 2023, Project Closed

  医学物理学;放射線治療;品質管理;国際標準化

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-18KK0240/
• Development of radiotherapy plan support system with big data

  Grant-in-Aid for Scientific Research (C)

  Basic Section 52040:Radiological sciences-related

  Japanese Red Cross Wakayama Medical Center

  Masahiro Hiraoka

  From 01 Apr. 2018, To 31 Mar. 2021, Project Closed

  放射線治療計画;放射線治療;治療計画;診療支援;遠隔医療;医学物理

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-18K07700/
• Development of hypofractionated high-precision radiotherapy technique based on statistical respiration dynamic model

  Grant-in-Aid for Scientific Research (B)

  Basic Section 52040:Radiological sciences-related

  Kyoto University

  Mitsuhiro Nakamura

  From 01 Apr. 2018, To 31 Mar. 2022, Project Closed

  医学物理学;統計呼吸動体モデル;時空間画像データ;適応放射線治療;非侵襲呼吸性移動対策;高精度放射線治療

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-18H02766/
• Development of individualized radiotherapy with biological-image guidance and four-dimensional irradiation

  Grant-in-Aid for Scientific Research (A)

  Kyoto University

  Masahiro HIRAOKA

  From 01 Apr. 2013, To 31 Mar. 2018, Project Closed

  低酸素イメージング;４次元ＰＥＴ;４次元線量計算;動体追尾ＩＭＲＴ;四次元放射線治療;低酸素;腫瘍動態評価;動体追尾照射;医学物理学;4次元放射線治療;４次元放射線治療;四次元機能画像;低酸素画像;追尾照射;強度変調放射線治療

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-25253078/
• Fundamental examinations on the safety of intensity modulated radiotherapy under moving conditions

  Grant-in-Aid for Young Scientists (B)

  Kyoto University

  Mitsuhiro NAKAMURA

  From 01 Apr. 2011, To 31 Mar. 2014, Project Closed

  強度変調放射線治療;呼吸性移動

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23791408/
• 寡分割高精度放射線治療に資するデータ駆動型アプローチの創出

  Grant-in-Aid for Scientific Research (B)

  Basic Section 52040:Radiological sciences-related

  Kyoto University

  中村 光宏

  From 01 Apr. 2022, To 31 Mar. 2026, Granted

  医学物理学;統計形状モデリング;圧縮センシング;敵対的生成ネットワーク;寡分割高精度放射線治療;統計呼吸動体モデル;時空間画像データ;適応放射線治療;非侵襲呼吸性移動対策

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-22H03021/
• Development of basic technology for next-generation MR-guided radiation therapy based on biofunctional dynamic information

  Grant-in-Aid for Scientific Research (C)

  Basic Section 52040:Radiological sciences-related

  Osaka Metropolitan University

  澁谷 景子

  From 01 Apr. 2022, To 31 Mar. 2026, Granted

  MR画像誘導即時適応放射線治療;高精度放射線治療;医用画像特徴量分析;デルタ医用画像特徴量分析;生体機能動態情報;次世代高精度放射線治療

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-22K07777/
• Development of an innovative radiation therapy approach to non-metastatic ultra-high risk prostate cancer

  Grant-in-Aid for Scientific Research (B)

  Basic Section 52040:Radiological sciences-related

  Kyoto University

  溝脇 尚志

  From 01 Apr. 2022, To 31 Mar. 2027, Granted

  前立腺癌;放射線療法;寡分割照射;強度変調同時ブースト照射;超高リスクがん;骨盤照射

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-22H03022/
• 寡分割高精度放射線治療に資するデータ駆動型アプローチの創出

  Grant-in-Aid for Scientific Research (B)

  Basic Section 52040:Radiological sciences-related

  Kyoto University

  中村 光宏

  From 28 Feb. 2024, To 31 Mar. 2026, Adopted

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23K24282/

External funds: others

• 肺定位放射線治療における深層学習を活用した予後予測モデルの構築 （平成29年度分）

  京都発革新的医療技術研究開発助成事業

  From 01 Apr. 2017, To 31 Mar. 2018

  中村 光宏
• 呼吸同期IMRTにおけるQA/QCの確立

  平成21年度 医用原子力技術に関する研究助成

  From 2009, To 2010

  代表
• 前立腺癌IMRTの高精度化に関するCBCT画像を利用した後方視的研究

  平成24年度 医学物理士研究活動助成

  From 2012, To 2013

  代表
• 強度変調放射線治療における線量検証の標準化に向けた調査研究

  平成24年度 医学物理学会研究助成

  From 2012, To 2013

  代表
• 四次元コーンビームCTを利用した次世代型動体追尾照射法の開発

  平成27年度 日本医療研究開発機構研究費 (革新的がん医療実用化研究事業)

  From 2015, To 2016

  代表
• 肺定位放射線治療における深層学習を活用した予後予測モデルの構築

  平成29年度京都発革新的医療技術研究開発助成事業

  From 2017, To 2018

  代表

Education

Teaching subject(s)

• From 01 Apr. 2024, To 31 Mar. 2025

  Special Seminar of Multidisciplinary Medical Sciences

  M456, Year-long, Graduate School of Medicine, 8
• From 01 Apr. 2024, To 31 Mar. 2025

  Research in Medical Physics

  D424, Year-long, Graduate School of Medicine, 4
• From 01 Apr. 2024, To 31 Mar. 2025

  Advanced Seminar on Medical Physics

  D423, Year-long, Graduate School of Medicine, 4
• From 01 Apr. 2024, To 31 Mar. 2025

  Advanced Medical Physics

  D422, Year-long, Graduate School of Medicine, 4
• From 01 Apr. 2024, To 31 Mar. 2025

  Practicum in Medical Physics

  M425, Year-long, Graduate School of Medicine, 4
• From 01 Apr. 2023, To 31 Mar. 2024

  Radiation Treatment Planning, Radiation Treatment Metrology, Practice

  W618, Spring, Graduate School of Engineering, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Practice in Medical Electronics

  8003, Fall, Faculty of Medicine, 1
• From 01 Apr. 2023, To 31 Mar. 2024

  Medical Management & Patient Safety

  3235, Spring, Faculty of Medicine, 1
• From 01 Apr. 2023, To 31 Mar. 2024

  Seminar on Medical Physics

  M424, Fall, Graduate School of Medicine, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Medical Physics

  M423, Spring, Graduate School of Medicine, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Non-invasive Image Examination I

  8004, Fall, Faculty of Medicine, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Medical Electronics

  8002, Fall, Faculty of Medicine, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Introduction to Medical Imaging

  8001, Fall, Faculty of Medicine, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Medical Radiation Physics

  8047, Spring, Faculty of Medicine, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Non-invasive Image Examination II

  8018, Spring, Faculty of Medicine, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Linear Algebra with Exercises A

  N151, Spring, Institute for Liberal Arts and Sciences, 3
• From 01 Apr. 2023, To 31 Mar. 2024

  Special Seminar of Multidisciplinary Medical Sciences

  M456, Year-long, Graduate School of Medicine, 8
• From 01 Apr. 2023, To 31 Mar. 2024

  Practicum in Medical Physics

  M425, Year-long, Graduate School of Medicine, 4
• From 01 Apr. 2023, To 31 Mar. 2024

  Research in Medical Physics

  D424, Year-long, Graduate School of Medicine, 4
• From 01 Apr. 2023, To 31 Mar. 2024

  Advanced Seminar on Medical Physics

  D423, Year-long, Graduate School of Medicine, 4
• From 01 Apr. 2023, To 31 Mar. 2024

  Advanced Medical Physics

  D422, Year-long, Graduate School of Medicine, 4
• From 01 Apr. 2022, To 31 Mar. 2023

  Advanced Medical Physics

  D422, Year-long, Graduate School of Medicine, 4
• From 01 Apr. 2022, To 31 Mar. 2023

  Seminar on Medical Physics

  M424, Fall, Graduate School of Medicine, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Special Seminar of Multidisciplinary Medical Sciences

  M456, Year-long, Graduate School of Medicine, 8
• From 01 Apr. 2022, To 31 Mar. 2023

  Research in Medical Physics

  D424, Year-long, Graduate School of Medicine, 4
• From 01 Apr. 2022, To 31 Mar. 2023

  Medical Physics

  W652, Spring, Graduate School of Engineering, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Practicum in Medical Physics

  M425, Year-long, Graduate School of Medicine, 4
• From 01 Apr. 2022, To 31 Mar. 2023

  Medical Physics

  M423, Spring, Graduate School of Medicine, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Advanced Seminar on Medical Physics

  D423, Year-long, Graduate School of Medicine, 4
• From 01 Apr. 2022, To 31 Mar. 2023

  Introduction to Medical Imaging

  8001, Fall, Faculty of Medicine, 2
• From Apr. 2014, To Mar. 2015

  Medical Physics

  Spring, 工学研究科
• From Apr. 2014, To Mar. 2015

  Introduction to Beam Sciences

  Spring, 全学共通科目
• From Apr. 2015, To Mar. 2016

  Radiation Treatment Planning, Radiation Treatment Metrology, Practice

  Spring, 工学研究科
• From Apr. 2015, To Mar. 2016

  Introduction to Beam Sciences

  Spring, 全学共通科目
• From Apr. 2016, To Mar. 2017

  Medical Physics

  Spring, 工学研究科
• From Apr. 2017, To Mar. 2018

  Radiation Treatment Planning, Radiation Treatment Metrology, Practice

  Spring, 工学研究科
• From Apr. 2018, To Mar. 2019

  Seminar of Advanced Medical Technology

  Fall, 医学部（人間健康科学科）
• From Apr. 2018, To Mar. 2019

  Medical Physics

  Spring, 工学研究科
• From Apr. 2018, To Mar. 2019

  Practicum in Medical Physics

  Year-long, 医学研究科（人間健康科学系専攻）
• From Apr. 2018, To Mar. 2019

  Seminar on Medical Physics

  Fall, 医学研究科（人間健康科学系専攻）
• From Apr. 2018, To Mar. 2019

  Research in Medical Physics

  Year-long, 医学研究科（人間健康科学系専攻）
• From Apr. 2018, To Mar. 2019

  Medical Physics

  Spring, 医学研究科（人間健康科学系専攻）
• From Apr. 2018, To Mar. 2019

  Advanced Medical Physics

  Year-long, 医学研究科（人間健康科学系専攻）
• From Apr. 2018, To Mar. 2019

  Advanced Seminar on Medical Physics

  Year-long, 医学研究科（人間健康科学系専攻）
• From Apr. 2018, To Mar. 2019

  Special Seminar of Laboratory Science

  Year-long, 医学研究科（人間健康科学系専攻）
• From Apr. 2018, To Mar. 2019

  Practice of Informative Clinical Medicine

  Fall, 医学部（人間健康科学科）
• From Apr. 2019, To Mar. 2020

  Applied Human Health Sciences

  Spring, 医学研究科（人間健康科学系専攻）
• From Apr. 2019, To Mar. 2020

  Practicum in Medical Physics

  Year-long, 医学研究科（人間健康科学系専攻）
• From Apr. 2019, To Mar. 2020

  Seminar on Medical Physics

  Fall, 医学研究科（人間健康科学系専攻）
• From Apr. 2019, To Mar. 2020

  Research in Medical Physics

  Year-long, 医学研究科（人間健康科学系専攻）
• From Apr. 2019, To Mar. 2020

  Medical Physics

  Spring, 医学研究科（人間健康科学系専攻）
• From Apr. 2019, To Mar. 2020

  Advanced Medical Physics

  Year-long, 医学研究科（人間健康科学系専攻）
• From Apr. 2019, To Mar. 2020

  Advanced Seminar on Medical Physics

  Year-long, 医学研究科（人間健康科学系専攻）
• From Apr. 2019, To Mar. 2020

  Radiation Treatment Planning, Radiation Treatment Metrology, Practice

  Spring, 工学研究科
• From Apr. 2019, To Mar. 2020

  Special Seminar of Laboratory Science

  Year-long, 医学研究科（人間健康科学系専攻）
• From Apr. 2019, To Mar. 2020

  Practice of Informative Clinical Medicine

  Fall, 医学部（人間健康科学科）
• From Apr. 2020, To Mar. 2021

  Medical Physics

  Spring, 工学研究科
• From Apr. 2020, To Mar. 2021

  Practicum in Medical Physics

  Year-long, 医学研究科（人間健康科学系専攻）
• From Apr. 2020, To Mar. 2021

  Seminar on Medical Physics

  Fall, 医学研究科（人間健康科学系専攻）
• From Apr. 2020, To Mar. 2021

  Research in Medical Physics

  Year-long, 医学研究科（人間健康科学系専攻）
• From Apr. 2020, To Mar. 2021

  Medical Physics

  Spring, 医学研究科（人間健康科学系専攻）
• From Apr. 2020, To Mar. 2021

  Advanced Medical Physics

  Year-long, 医学研究科（人間健康科学系専攻）
• From Apr. 2020, To Mar. 2021

  Advanced Seminar on Medical Physics

  Year-long, 医学研究科（人間健康科学系専攻）
• From Apr. 2020, To Mar. 2021

  Special Seminar of Laboratory Science

  Year-long, 医学研究科（人間健康科学系専攻）
• From Apr. 2021, To Mar. 2022

  Seminar on Medical Physics

  Fall, 医学研究科（人間健康科学系専攻）
• From Apr. 2021, To Mar. 2022

  Research in Medical Physics

  Year-long, 医学研究科（人間健康科学系専攻）
• From Apr. 2021, To Mar. 2022

  Medical Physics

  Spring, 医学研究科（人間健康科学系専攻）
• From Apr. 2021, To Mar. 2022

  Advanced Medical Physics

  Year-long, 医学研究科（人間健康科学系専攻）
• From Apr. 2021, To Mar. 2022

  Advanced Seminar on Medical Physics

  Year-long, 医学研究科（人間健康科学系専攻）
• From Apr. 2021, To Mar. 2022

  Radiation Treatment Planning, Radiation Treatment Metrology, Practice

  Spring, 工学研究科
• From Apr. 2021, To Mar. 2022

  Special Seminar of Multidisciplinary Medical Sciences

  Year-long, 医学研究科（人間健康科学系専攻）

Participation in PhD Defenses (other than KU)

• Magnetic resonance imaging of lung cancer in the presence of respiratory motion: Dynamic keyhole and audiovisual biofeedback

  Danny Lee, Sydney University , Australia, Sub-chief Examiner

  Mar. 2016

Student achievements: Awards

• 大会長賞　銅賞

  柿野 諒, 日本医学物理学会, Apr. 2019
• 大会長賞　銅賞

  安保 慎太郎, 日本医学物理学会, Apr. 2019
• 優秀演題

  鶴田 裕輔, 第29回日本定位放射線治療学会, Jun. 2020
• 大会長賞 銀賞

  周 徳軍, 日本医学物理学会, Apr. 2021

Administration

School management (title, position)

• From 01 Apr. 2024, To 31 Mar. 2025

  国際高等教育院 企画評価専門委員会 物理学部会
• From 01 Apr. 2023, To 31 Mar. 2024

  国際高等教育院 企画評価専門委員会 物理学部会 委員
• From 01 Apr. 2022, To 31 Mar. 2023

  国際高等教育院 企画評価専門委員会 物理学部会 委員
• From 01 Apr. 2018, To 31 Mar. 2019

  国際高等教育院 企画評価専門委員会 物理学部会 委員
• From 01 Apr. 2019, To 31 Mar. 2020

  国際高等教育院 企画評価専門委員会 物理学部会 委員
• From 01 Apr. 2020, To 31 Mar. 2021

  国際高等教育院 企画評価専門委員会 物理学部会 委員
• From 01 Apr. 2021, To 31 Mar. 2022

  国際高等教育院 企画評価専門委員会 物理学部会 委員

Faculty management (title, position)

• From 01 Apr. 2023, To 31 Mar. 2024

  学術委員会委員