第122回大会 2021年9月 オンライン(大会長:福田茂一)(第9回韓日医学物理学術合同大会(KJMP))

2021年09月16日

KS-1 122nd meeting Keynote Session : Create the Future of Medical Physics Together American Association of Physicists in Medicine AAPM’s vision for global collaborations Saiful Huq
KS-2 122nd meeting Keynote Session : Create the Future of Medical Physics Together Asia-Oceania Federation of Organizations for Medical Physics Medical Physics education and profession in AFOMP region: need for greater international cooperation and way forward Arun Chougule
S1-2 122nd meeting Symposium 1: AI and Human Together Teikyo University AI driven applications in medical physics Junichi Kotoku
S2-2 122nd meeting Symposium 2: X-ray and Particle Together National Institute for Quantum and Radiological Science and Technology Charged-particle therapy with multiple ion beams Taku Inaniwa
S3-2 122nd meeting Symposium 3: Imaging and Therapy Together Kyushu University Radiomics and theragnosis approaches for precision medicine Hidetaka Arimura
S3-3 122nd meeting Symposium 3: Imaging and Therapy Together Tohoku University MR-LINAC research focuses Noriyuki Kadoya
21F-028 122nd meeting Oral Session 1: Multi-disciplinary Track Kyoto University, Kansai BNCT Medical Center, Osaka Medical and Pharmaceutical University Effect of couch rotation on positional errors at off-isocenter positions Takahisa Kido, Mitsuhiro Nakamura, Tomohiro Ono, Hiraku Iramina, Ryo Kakino, Takashi Mizowaki
21F-072 122nd meeting Oral Session 1: Multi-disciplinary Track Nagoya University Hospital, National Metrology Institute of Japan, Nagoya University Graduate School of Medicine Evaluation of the usefulness of a synchronous current comparison method in high energy electron beams Sadahiro Seno, Morihito Shimizu, Kuniyasu Okudaira, Masaki Mori, Shinji Abe, Hiroshi Oguchi
21F-073 122nd meeting Oral Session 1: Multi-disciplinary Track Chiba University Graduate School of Science and Engineering , National Institutes for Quantum and Radiological Science and Technology Influence of track structure and condensed history physics models of Geant4 to nanoscale ion transport in liquid water Tomoya Ueki, Shigekazu Fukuda
21F-099 122nd meeting Oral Session 1: Multi-disciplinary Track Komazawa University, Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital The impact of flattening filter on the output correction factor of microDiamond detector in small fields Yu Arai, Takuto Takizawa, Yuuki Sato, Kohki Yasui, Kyohei Fujii, Masanori Sato, Yujiro Nakajima, Yukio Fujita
21F-117 122nd meeting Oral Session 1: Multi-disciplinary Track Komagome Hospital, Komazawa University Experimental Investigation Of The Effective Point Of Measurement Of Plane-Parallel Ionization Chambers In Clinical High-Energy Electron Beams Kohki Yasui, Yuuki Sato, Yu Arai, Takuto Takizawa, Masanori Sato, Yukio Fujita, Yujiro Nakajima
21F-022 122nd meeting Oral Session 2: Therapy Track Hokkaido University, Hokkaido University Hospital, Hitachi Ltd. Deformed Dose Restoration for Online Adaptation of Inter-fractional Anatomical Changes in Proton Therapy Koichi Miyazaki, Yusuke Fujii, Takahiro Yamada, Norio Katoh, Koichi Yasuda, Kentaro Nishioka, Seishin Takao, Taeko Matsuura
21F-032 122nd meeting Oral Session 2: Therapy Track Osaka International Cancer Institute, Osaka University, Japanese Foundation for Cancer Research, Kindai University Dosimetric Potential of RapidPlan Model Trained with HyperArc Plans for Brain Metastases Tomohiro Sagawa, Yoshihiro Ueda, Haruhi Tsuru, Tatsuya Kamima, Shingo Ohira, Mikoto Tamura, Masayoshi Miyazaki, Hajime Monzen, Teruki Teshima
21F-036 122nd meeting Oral Session 2: Therapy Track Kouseikai Takai Hospital, Osaka University, Osaka Heavy Ion Therapy Center Evaluation The Validity Of Skin Clinical Doses In Carbon Ion Radiotherapy Based On Biological Indicators Mayu Nakata, Kazumasa Minami, Toshiro Tsubouchi, Masaaki Takashina, Masashi Yagi, Noriaki Hamatani, Yuji Seo, Masahiko Koizumi, Kazuhiko Ogawa, Tatsuaki Kanai
21F-038 122nd meeting Oral Session 2: Therapy Track Kindai University Dosimetric Characteristics of a Thin Bolus with Real Time Variable Shape Tungsten Rubber for Photon Beam Katsuya Okuhata, Mikoto Tamura, Hajime Monzen, Yasumasa Nishimura
21F-039 122nd meeting Oral Session 2: Therapy Track Gunma University The influence of irradiation method and detector size on field size effect in carbon ion beam Narumi Katsuki, Matsumura Akihiko
21F-078 122nd meeting Oral Session 3: Imaging Track Tohoku University Graduate School of Medicine, Mahidol University, Kyoto University, Kyoto Prefectural University of Medicine Evaluation of CBCT to CT deformable image registration accuracy using a geometric physical phantom Erika Segawa, Noriyuki Kadoya, Tomoya Ishida, Siwaporn Sakulsingharoj, Shohei Tanaka, Shiina Mouri, Yuto Sugai,Tomohiro Kajikawa, Haruna Takahashi, Ken Onodera, Suguru Dobashi, Ken Takeda, Keiichi Jingu, Mitsuhiro Nakamura
21F-141 122nd meeting Oral Session 3: Imaging Track Tokyo Metropolitan University Electron Imaging Simulation by small irradiation field Atsushi Myojoyama
21F-175 122nd meeting Oral Session 3: Imaging Track Hokkaido University School of Medicine Observation of the neural activity foci using fMRI with diffusion weighted datasets Mighui Tang, Soichiro Inomata, Toru Yamamoto
21F-037 122nd meeting Oral Session 4: Data Science Track Japanese Foundation for Cancer Research Identification of prognostic factors associated with late xerostomia in patients with oropharyngeal cancer Hikaru Takahashi, Yu Murakami, Arisa Ikarashi, Takashi Toshiyasu, Minoru Yoshioka, Tatsuya Kamima, Kenji Tokumasu, Kazuhiro Suzuki, Yasuo Yoshioka, Masahiko Oguchi
21F-046 122nd meeting Oral Session 4: Data Science Track Tokai University School of Medicine Automated contour correction of deep learning-based sphere-shaped contour errors Natsumi Futakami, Takafumi Nemoto, Etsuo Kunieda, Yoshitsugu Matsumoto, Akitomo Sugawara
21F-048 122nd meeting Oral Session 4: Data Science Track Komazawa University, Sapporo Medical University School of Medicine Outcome modeling using extrapolation data in oropharyngeal cancer patients after radiotherapy Kohei Oguma, Taiki Magome, Masanori Someya, Tomokazu Hasegawa, Koh-ichi Sakata
21F-040 122nd meeting Oral Session 5: Therapy Track Hokkaido University, National Institutes For Quantum And Radiological Science And Technology Scattering Correction For Integrated-type Proton Computed Tomography Yojiro Shimada, Sodai Tanaka, Koichi Miyazaki, Naoki Miyamoto, Seishin Takao, Taeko Matsuura
21F-051 122nd meeting Oral Session 5: Therapy Track Hokkaido University Dosimetric Impact of the Adaptive Planning Frequency for IMPT of Prostate Cancer Using Daily In-Room CT Images Hiroshi Tamura, Kentaro Nishioka, Keiji Kobashi, Takaaki Yoshimura, Takayuki Hashimoto, Shinichi Shimizu, Yoshikazu Maeda, Makoto Sasaki, Kazutaka Yamamoto, Hiroyasu Tamamura, Hidefumi Aoyama, and Hiroki Shirato
21F-056 122nd meeting Oral Session 5: Therapy Track Hokkaido University Range Adapted Patient Alignment Based on the Water Equivalent Thickness in Spot-Scanning Proton Therapy. Yuhei Kikkawa, Hideaki Ueda, Koichi Miyazaki, Taeko Matsuura, Kikuo Umegaki, Naoki Miyamoto, Seishin Takao
21F-063 122nd meeting Oral Session 5: Therapy Track Hiroshima University, National Hospital Organization Himeji Medical Center, Hiroshima High-Precision Radiotherapy Cancer Center Tolerances of CT number to mass density table for adaptive helical tomotherapy with MVCT Shogo Tsunemine, Shuichi Ozawa, Minoru Nakao, Hideharu Miura, Akito Saito, Daisuke Kawahara, Yasuhiko Onishi, Takashi Onishi, Fumito Okawa, Atsushi Terai, Rina Ueda, Taiki Hashiguchi, Naoyuki Enomoto, Hidetoshi Yamasaki, Tsutomu Maruta, Yuji Murakami, Yasushi Nagata
21F-066 122nd meeting Oral Session 5: Therapy Track Yamagata University Commissioning of East Japan Heavy Ion Center, Faculty of Medicine, Yamagata University Takeo Iwai, Hikaru Souda, Takayuki Kanai, Yuya Miyasaka, Lee Sung-Hyun, Chai Hongbo, Hiraku Sato, Shinya Sato, Yoshiyuki Ueno and Kenji Nemoto
21F-125 122nd meeting Oral Session 6: Multi-disciplinary Track National Institutes for Quantum and Radiological Science and Technology LET Measurement of Heavy Ion Beam Using the Plural Scintillators Ryoga Masuda, Shigekazu Fukuda
21F-135 122nd meeting Oral Session 6: Multi-disciplinary Track Kyoto University, Hiroshima International University A Study on 2D Component-Discrimination Estimation for BNCT Irradiation Field using Radiochromic Gel Dosimeter Yoshinori Sakurai, Yuki Kakimoto, Shinichiro Hayashi, Takushi Takata, Hiroki Tanaka
21F-136 122nd meeting Oral Session 6: Multi-disciplinary Track Kyoto University An Experimental Verification for Discrimination-ability between Tumor and Normal Parts using the Improved Gamma-ray Telescope System for BNCT Yoshinori Sakurai, Hikaru Matsunaga, Minoru Suzuki, Takushi Takata, Hiroki Tanaka
21F-140 122nd meeting Oral Session 6: Multi-disciplinary Track Komazawa University, Komagome Hospital Evaluation of electron backscatter in internal shielding using microDiamond detector and Monte Carlo simulation Takuto Takizawa, Yu Arai, Yuuki Sato, Kohki Yasui, Kyohei Fujii, Masanori Sato, Yujiro Nakajima, Yukio Fujita
21F-159 122nd meeting Oral Session 6: Multi-disciplinary Track Hokkaido University Electromagnetic simulation of an RF burn injury accident in MRI occurred at the contact of calves Minghui Tang, Kaito Yamashita, Toru Yamamoto
21F-077 122nd meeting Oral Session 7: Therapy Track Hiroshima High-Precision Radiotherapy Cancer Center, Hiroshima University, Hiroshima City Hiroshima Citizens Hospital, Hiroshima Red Cross Hospital & Atomic-bomb Survivors Hospital Development of stoichiometric CT number calibration with three-parameter fit for ion therapy Minoru Nakao, Masahiro Hayata, Shuichi Ozawa, Hideharu Miura, Kiyoshi Yamada, Kosuke Hayashi, Takeo Nakashima, Yusuke Ochi, Takuro Okumura, Daisuke Kawahara, Yoshiharu Morimoto, Atsushi Kawakubo, Hayate Kusaba, Hiroshige Nozaki, Kosaku Habara, Yasushi Nagata
21F-086 122nd meeting Oral Session 7: Therapy Track Tokyo Metropolitan University, National Cancer Center Hospital, Komazawa University Measurements of dose distribution in different target motions for MR-guided gated radiotherapy Hiroki Nakayama\, Satoshi Nakamura, Kotaro Iijima, Takahito Chiba, Mihiro Takemori, Tetsu Nakaichi, Shohei Mikasa, Kyohei Fujii, Tatsuya Sakasai, Junichi Kuwahara, Yuki Miura, Daisuke Fujiyama, Yuki Tsunoda, Takuma, Hanzawa, Hiroshi Igaki, Weishan Chang, Hiroyuki Okamoto
21F-132 122nd meeting Oral Session 7: Therapy Track Osaka University, Osaka Heavy Ion Therapy Center Establishing the commissioning system for verifying the clinical dose of Intensity Modulated Particle Therapy Naoto Saruwatari, Kazumasa Minami, Toshiro Tsubouchi, Noriaki Hamatani, Masashi Yagi, Masaaki Takashina, Tatsuaki Kanai, Masahiko Koizumi
21F-138 122nd meeting Oral Session 7: Therapy Track Komazawa University, Komagome Hospital Evaluation of a New Independent Dose Verification Software SciMoCa Compared with a Radiotherapy Treatment Planning System in the CyberKnife Treatment of Brain Metastases Kaito Sakai, Yujiro Nakajima, Yuhi Suda, Satoshi Kito, Yuki Sato, Koki Yasui, Masanori Sato, Yukio Fujita
21F-143 122nd meeting Oral Session 7: Therapy Track Hokkaido University Study of interplay effect for stomach IMRT using XCAT phantom Ryusuke Suzuki, Reo Maeda, Takashi Asano, Yuki Saito, Naoki Miyamoto, Takahiro Kanehira, Masaya Tamura
21F-015 122nd meeting Poster Session 1 Teikyo University Examination of the material used for inner type radiological protection clothes Hiroki Ohtani, Mizuki Kozakai, Ibiki Nogami, Tsubasa Nakajima, Rina Masaki, Risa Namatame, Reina Kurihara
21F-021 122nd meeting Poster Session 1 Hokkaido University Analysis of variations in respiratory tumor motion during lung SBRT by continuous wavelet transform Changmin Park, Seishin Takao, Koichi Miyazaki, Kohei Yokokawa, Taeko Matsuura, Hiroshi Taguchi, Norio Katoh, Hidefumi Aoyama, Kikuo Umegaki, Naoki Miyamoto
21F-031 122nd meeting Poster Session 1 Tokyo Metropolitan University Monte Carlo Simulation for Image Analysis and Image Quality Improvement in Portal Imaging System Kentaro Saguchi, Atsushi Myojoyama
21F-050 122nd meeting Poster Session 1 Toshiba Corporation, National Institutes for Quantum and Radiological Science and Technology A Fast Digitally Reconstructed Radiograph Generation Method without Ray Tracing for Patient Positioning Yukinobu Sakata, Kenta Umene, Ryusuke Hirai, Akiyuki Tanizawa, Shinichiro Mori
21F-052 122nd meeting Poster Session 1 Hokkaido University Data augmentation of 4DCT dataset based on principal component analysis of deformation vector field Suzuka Asano, Seishin Takao, Koichi Miyazaki, Kohei Yokokawa, Taeko Matsuura, Hiroshi Taguchi, Norio Katoh, Hidefumi Aoyama, Kikuo Umegaki, Naoki Miyamoto
21F-059 122nd meeting Poster Session 1 Hokkaido University Prediction of internal markers position with deep learning in real-time tumor-tracking radiotherapy Yuta Aoyama, Seishin Takao, Koichi Miyazaki, Kohei Yokokawa, Taeko Matsuura, Hiroshi Taguchi, Norio Katoh, Hidefumi Aoyama, Kikuo Umegaki, Naoki Miyamoto
21F-097 122nd meeting Poster Session 1 Tokyo Metropolitan University Investigation Of Dose Rate Dependence Of UVC Camera As A Semiconductor Detector Musashi Kaneko, Atushi Myojoyama
21F-016 122nd meeting Poster Session 3 Gunma University A Novel Adaptive Strategy using Beam Selection for Pancreatic Cancer in Carbon-ion Therapy Motohiro Kawashima, Mutsumi Tashiro, Shintaro Shiba, Toshiaki Matsui, Shohei Okazaki, Yang Li, Shuichiro Komatsu, Hidemasa Kawamura, Masahiko Okamoto, Tatsuya Ohno
21F-017 122nd meeting Poster Session 3 Hokkaido University Multiple regression analysis of the correlation between PTV dose indexes and the overlapping volume Yuki Saito, Ryusuke Suzuki, Naoki Miyamoto, Takahiro Kanehira, Masaya Tamura
21F-019 122nd meeting Poster Session 3 Kyorin University Hospital, Komazawa University Dosimetric impact of multi-leaf collimator positional errors on dose distribution and related factors in intensity-modulated radiation therapy Hiromi Enomoto, Saki Matsumoto, Masato Takagi, Masato Mizuno, Yujiro Nakajima, Yukio Fujita
21F-025 122nd meeting Poster Session 3 Tokyo Metropolitan University Electron beam simulation Of Elekta Versa HD using Geant4 Taiji Fukayama, Atsushi Myojoyama
21F-029 122nd meeting Poster Session 3 Tokyo Metropolitan University The control of electron beams using cavity iron core solenoids Hayata Sakamoto, Atsushi Myojoyama
21F-055 122nd meeting Poster Session 3 Hokkaido University Estimation Method for Changes in Dose Distribution from Changes in Water-Equivalent Thickness in Proton Therapy Yuki Nihonyanagi, Hideaki Ueda, Koichi Miyazaki, Taeko Matsuura, Kikuo Umegaki, Naoki Miyamoto, Seishin Takao
21F-081 122nd meeting Poster Session 3 Tokyo Metropolitan University Suppression of MV electron beam scattering in a low vacuum using a vacuum chamber Yuma Hayashi, Atsushi Myojoyama
21F-098 122nd meeting Poster Session 3 Musashino Red Cross Hospital Investigate the effect of aperture shape controller for leaf sequence setting in leaf setting optimization of VMAT Satoshi Yasuhiro, Akihiko Hoshi
21F-150 122nd meeting Poster Session 3 Medipolis Proton Therapy and Research Center Feasibility of utilizing reusable general-purpose bolus in broad beam proton prostate cancer therapy: Simulation study Kakinohana Yasumasa
21F-167 122nd meeting Poster Session 3 Ibaraki Prefectural University of Health Sciences Quantification of temperature equilibrium time by thermal analysis of a water equivalent phantom Hiraku Fuse, Masaya Yamaguchi, Tatsuya Fujisaki, Shinji Abe1, Kenji Yasue, Koichi Hanada
21F-170 122nd meeting Poster Session 3 Ibaraki Prefectural University of Health Sciences Prediction of the fiducial marker recognition by body thickness using real-time tumor tracking radiation therapy Kenji Yasue, Hiraku Fuse, Kazuya Shinoda, Kazunari Nitta, Miho Kato, Yuto Asano, Hideaki Ikoma, Tatsuya Fujisaki, Yoshio Tamaki
21F-171 122nd meeting Poster Session 3 Ibaraki Prefectural University of Health Sciences Determination Of Depth And Fluence Scaling Factors For A New Solid Phantom In High-Energy Electron Beams Using Monte Carlo Simulations. Koichi Hanada, Hiraku Fuse, Kenji Yasue, Tatsuya Fujisaki, Fumihiro Tomita
21F-174 122nd meeting Poster Session 3 Ibaraki Prefectural University of Health Sciences The Fundamental Study Of The Monte Carlo Verification System For Brachy Therapy Fumihiro Tomita, Hiraku Fuse, Tatuya Fujisaki, Kenji Yasue, Koichi Hnanada
21F-043 122nd meeting YIA Competition 1 Yamaguchi University Comparing estimated liver elasticity of the finite element method and magnetic resonance elastography in the assessment of the distribution of liver fibrosis Koya Fujimoto, Takehiro shiinoki, Yuki Yuasa, Yusuke Kawazoe, Masatoshi Yamane, Tatsuhiro sera, Hidekazu Tanaka
21F-047 122nd meeting YIA Competition 1 Kansai Medical University, Yodogawa Christian Hospital Radial profile evaluation using GAFCHROMIC film and Lie derivative method Yusuke Anetai, Shinji Kinami, Takeo Kamojima, Masanori Yokoi, Toshiyuki Nishikawa, Keiko Hirokawa, Yoshie Ishii
21F-067 122nd meeting YIA Competition 1 Tohoku University, Yamagata University,Komagome Hospital Development of machine learning-based radiation pneumonitis prediction model with combination of conventional, functional dosimetric parameters and clinical factors in NSCLC patients Shiina Mouri, Noriyuki Kadoya, Yoshiyuki Katuta, Kazuya Takeda, Takaya Yamamoto, Takayuki Kanai, Yujiro Nakajima, Shohei Tanaka, Yuto Sugai, Mariko Umeda, Tomoya Ishida, Suguru Dobashi, Ken Takeda, Keiichi Jingu
21F-088 122nd meeting YIA Competition 1 Gunma University, National Institutes for Quantum and Radiological Science and Technology Evaluation of Filtered Back-projection Methods in Compton Camera Hiroto Yamazaki, Makoto Sakai, Raj Kumar Parajuli, Mutsumi Tashiro, Hiroshi Sakurai
21F-096 122nd meeting YIA Competition 1 Komazawa University, National Cancer Center Hospital, Komagome Hospital Development And Validation Of An Analytical Source Model For Kilovoltage Cone-beam Computed Tomography Kyohei Fujii, Yukio Fujita, Yu Arai, Takuto Takizawa, Kaito Sakai, Yujiro Nakajima
21F-041 122nd meeting YIA Competition 2 Osaka University, Osaka Heavy Ion Therapy Center TCP Analysis to Estimate Radiobiological Parameters of Carbon Ion Radiotherapy for Prostate Cancer Yushi Wakisaka, Nao Okada, Toshiro Tsubouchi, Noriaki Hamatani, Masashi Yagi, Masaaki Takashina, Takayoshi Ishii, Kazumasa Minami, Masahiko Koizumi, Tatsuaki Kanai
21F-053 122nd meeting YIA Competition 2 Chiba University, National Institutes for Quantum and Radiological Science and Technology Time-Resolved Dosimetry with Pencil-Beam Scanning for Quality Assurance/Quality Control in Particle Therapy Soorim Han, Kazuki Kusakabe, Fukuda Shigekazu
21F-075 122nd meeting YIA Competition 2 Kyushu University Pretreatment Prediction of Radiation Pneumonitis Based on Deep Transfer Learning after Lung Cancer Stereotactic Body Radiation Therapy Taka-aki Hirose, Hidetaka Arimura, Yunhao Cui, Kenta Ninomiya, Tadamasa Yoshitake, Jun-ichi Fukunaga, Yoshiyuki Shioyama
21F-085 122nd meeting YIA Competition 2 Tokyo Metropolitan University, National Institutes for Quantum and Radiological Science and Technology, Chiba Cancer Center Evaluation of Monte Carlo calculated beam quality correction factors for several ionization chamber types in carbon-ion beams Yuka Urago, Makoto Sakama, Tetsurou Katayose, Weishan Chang
21F-122 122nd meeting YIA Competition 2 Tokyo Metropolitan University, National Cancer Center Hospital, Komazawa University, National Cancer Center Hospital Evaluation of radiation shielding ability of LiF collimator for BNCT using PVA-I gel dosimeter Mihiro Takemori, Satoshi Nakamura, Kotaro Iijima, Takahito Chiba, Hiroki Nakayama, Tetsu Nakaichi, Shohei Mikasa, Kyohei Fujii, Hiroshi Igaki, Weishan Chang, Hiroyuki Okamoto

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