医学物理 第 37 巻 Sup.3

Vol. 37 Supplement No.3 September 2017

一般演題（Oral）■ Diagnostic x-ray

Sep. 15th（Fri.）10 : 30 〜 11 : 50 Room 2
Moderator : Hidetaka Arimura（Kyushu University）
Cho

O-001

Seungryoung（Korea Advanced Institute of Science and Technology）

Feasibility study of bone removal image generation using single-shot x-ray imaging and afour-layer stack of image plates.

〇 Hiroyuki Kosaka1), Kohei Shimomura2), Hajime Monzen1)（1)Department of Medical Physics,
Graduate School of Medical Science, Kindai University 2)Depertment of Radiological Technology,
Faculty of Medical Science, Kyoto College of Medical Science）
O-002

A fast skin dose estimation system in interventional radiology〇 Takeshi Takata1), Junʼichi Kotoku1), 2), Hideyuki Maejima2), Shinobu Kumagai2), Norikazu Arai2),
Takenori Kobayashi1), Kenshiro Shiraishi3), Masayoshi Yamamoto3), Hiroshi Kondo3), Shigeru Furui1), 3)（1)Graduate School of Medical Technology, Teikyo University 2)Central of Radiology, Teikyo University Hospital 3)Department of Radiology, Teikyo University School of Medicine）
O-003

Application of bone suppression technique with deep learning in chest digital tomosynthesis〇 Donghoon Lee, Sunghoon Choi, Haenghwa Lee, Dohyeon Kim, Seungyeon Choi, Hee-Joung Kim（Yonsei University）
O-004

Evaluation of the Scattered X-rays in Photon Counting CT〇 Shinichi Kojima, Isao Takahashi, Kazuma Yokoi（Hitachi, Ltd.）
O-005

Determination of urinary stone composition using micro CT based on attenuation coeﬃcient〇 Freddy Haryanto, Leni Aziyus Fitri, Umar Fauzi（Institut Teknologi Bandung）
O-006

Comparative Performance Analysis for Abdominal Phantom ROI Detectability according to
CT Reconstruction Algorithm : Focused on ADMIRE.

〇 jun bong Shin1), 2), Do kun Yoon2), Seong yong Pak3), Yang ho Kwon3)（1)Catholic Kwandong University International ST. Maryʼs Hospital 2)Catholic University of Korea College of Medicine Departmentof Biomedical Engineering 3)Siemens Healthcare）
O-007

A new deformable image registration algorithm by considering deformation discontinuity with
L0-norm regularization and Levenberg-Marquardt scheme〇 Hojin Kim1), 2), Dan Ruan2), Byung-chul Cho1), Jungwon Kwak1), Chi-young Chung1), Ke Sheng2)（1)
Asan Medical Center in Seoul 2)University of California, Los Angeles）（ 20 ）

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O-100

Four-dimensional digital tomosynthesis based on visual respiratory guidance〇 Dong-Su Kim1), Seungwan Lee2), Siyong Kim3), Tae-Ho Kim1), Seong-Hee Kang1), 4), Kyeong-Hyeon
Kim1), Dong-Seok Shin1), Tae Suk Suh1)（1)Department of Biomedical Engineering and Research Institute of Biomedical Engineering, College of Medicine, The Catholic University of Korea 2)Departmentof Radiological Science, College of Medical Science, Konyang University 3)Department of Radiation
Oncology, School of Medicine, Virginia Commonwealth University 4)Department of Radiation Oncology, Seoul National University Hospital）■ Image informatics, brachytherapy, and others

Sep. 15th（Fri.）10 : 50 〜 12 : 00 Room 3
Moderator : Hiroshi Watabe（Tohoku University)

Kim
O-008

Kun Bae（Korea Institute of Radiological & Medical Sciences (KIRAMS)）Electromagnetic simulation of heating in an RF burn injury during MRI examinations〇 Takuya Haruyama1), Minghui Tang2), Keita Teramura3), Toru Yamamoto2)（1)Graduate School of
Health Sciences, Hokkaido University 2)Faculty of Health Sciences, Hokkaido University 3)Department
of Health Sciences, School of Medicine, Hokkaido University）
O-009

MRI-visible phantom fabricated using material jetting three-dimensional printing with nanocomposite hydrogel for MRI-guided therapy simulation〇 Takeshi Kamoame1), Tomohiro Komada1), Yutaka Kato2), Kuniyasu Okudaira2), Takashi Matsumura3), Yoshihiro Norikane3), Tatsuya Niimi3), Yoshiyuki Itoh1), Shinji Naganawa1)（1)Nagoya University
Graduate School of Medicine 2)Nagoya University Hospital 3)Ricoh Co., Ltd.）
O-010

Radiomics predictability of early-stage non-small cell lung cancer histology : interobserver delineation analysis〇 Akihiro Haga, Wataru Takahashi, Syuuri Aoki, Kanabu Nawa, Hideomi Yamashita, Osamu Abe,
Keiichi Nakagawa（The University of Tokyo Hospital）
O-011

The impact of number of views on cross-sectional Compton imaging〇 Makoto Sakai1), Raj Kumar Parajuli1), Mikiko Kikuchi1), Kazuo Arakawa1),2), Mitsutaka Yamaguchi2),
Yuto Nagao2), Naoki Kawachi2), Takashi Nakano1)（1)Gunma University 2)National Institutes for Quantum and Radiological Science and Technology）
O-012

Improvements in measuring the source dwell time of HDR brachytherapy using quality assurance tools with Cerenkov radiation〇 Yuya Tatsuno1), Katsunori Yogo3), Takahiro Shimo4), Takumi Narusawa1), Kohei Kamata1), Hiromichi Ishiyama2), 5), Kazushige Hayakawa1), 2), 5)（1)Kitasato University,Graduated School of Medical Science 2)Kitasato University, School of Medicine 3)Hiroshima High-precision Radiotherapy Cancer Center 4)Tokyo Nishi Tokushukai Hospital 5)Kitasato University Hospital）（ 21 ）

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O-013

Monte Carlo simulation of a tandem applicator with rotatable shieldfor Intensity Modulated
Brachytherapy of cervical cancers〇 Young Kyung Lim1), Sang Hyoun Choi2), Youngmoon Goh1), Ui-Jung Hwang3), Soonki Min1), Eun
Hee Jeang1), Haksoo Kim1), Jong Hwi Jeong1), Dongho Shin1), Se Byeong Lee1)（1)National Cancer
Center Korea 2)Korea Institute of Radiological & Medical Sciences 3)National Medical Center）
O-014

Application of deep learning technique to nuclear medicine image acquisition〇 Do-Kun Yoon1), Han-Back Shin1), Hajime Monzen2), Kazuki Kubo2), Tae Suk Suh1)（1)The Catholic
University of Korea 2)Kindai University）■ Radiotherapy（X-ray, Electron）1 Sep. 15th（Fri.）13 : 00 〜 14 : 00 MO hallModerator : Norihisa Masai（Miyakojima IGRT Clinic)
Oh
O-015

Young Kee（Dept. of Radiation Oncology, School of Medicine, Keimyung University）

Reduction of the skin surface dose for megavoltage photon beams〇 Mikoto Tamura1), Hajime Monzen1), Kenji Matsumoto1), Masahiko Okumura2), Yasumasa Nishimura3)（1)Department of Medical Physics, Graduate School of Medical Science, Kindai University 2)Department of Central Radiology, Kindai University Hospital 3)Department of Radiation Oncology, Faculty of Medicine, Kindai University）
O-016

Validation of ﬂuence-based 3D VMAT dose reconstruction system using a new transmission
detector on a heterogeneous anthropomorphic phantom〇 Yuji Nakaguchi, Masato Maruyama, Yudai Kai, Yoshinobu Shimohigashi（Kumamoto University
Hospital）
O-017

Basic evaluation of target movement using 4-dimentional target-moving phantom.

〇 Yoshitsugu Matsumoto1), Shigeto Kabuki1), Etsuo Kunieda1), Akitomo Sugawara1), Tadashi Kitahara1), Yukio Fujita1), Koichirou Yamada3), Kazumasa Amino2), Yousuke Sasaki2), Katsuki Murakami2),
Koichirou Sugawara4), Naoichirou Saito5)（1)Department of Radiation Oncology, Tokai University
School of Medicine 2)Radiological Technology Department, Clinical Technology Division, Tokai University Hachioji Hospital 3)Tokai University, Graduate School of Medicine 4)Accuthera Inc. 5)ARRK
Corp.）
O-018

Multi-threshold gamma analysis for dose veriﬁcation of intensity-modulated radiotherapy

Akito Saito, Takuro Okumura, Takeo Nakashima, Masamichi Aita, Kazunari Hioki, Daisuke Kawahara, Hirokazu Masuda, Kentaro Miki, Masayoshi Mori, Koji Naito, Yusuke Ochi, Kento Tsubouchi,
Yoshimi Ohno, Yasushi Nagata（Hiroshima University Hospital）（ 22 ）

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Vol. 37 Supplement No.3 September 2017

O-019

Estimation of Measurement-guided 4D Dose Veriﬁcation System Using Customized Polymer
Gel Dosimeter〇 Kaoru Ono1), Sachie Fujimoto1), Shin-ichiro Hayashi2), Kazunari Hioki3), Masanori Miyazawa4), Yukio
Akagi1), Yutaka Hirokawa1)（1)High-precision Radiotherapy Center, Hiroshima Heiwa Clinic
2)

Department of Clinical Radiology, Hiroshima International University 3)Division of Radiation Thera-py, Hiroshima University Hospital 4)R-TECH.INC）
O-020

Feasibility study of two dimensional measurement system based on optical sensor for photon
therapy〇 Sun Young Moon, Jihye Koo, Myonggeun Yoon（Department of Bio-convergence Engineering,
Korea University, Seoul, Republic of Korea）■ Radiotherapy（Particle）1 Sep. 15th（Fri.）13 : 00 〜 14 : 00 Room 3
Moderator : Hiroaki Kumada（Tsukuba University)
Park Sung Ho (Ulsan University Hospital)
O-021

Investigation of 6Li compound suitable for beam component measurement using polymer gel
detector for BNCT

〇 Kenichi Tanaka1), Yuto Murakami1), Shin-ichiro Hayashi2), Tsuyoshi Kajimoto1), Yuka Shigetake1),
Yoshinori Sakurai3), Hiroki Tanaka3), Satoru Endo1)（1)Hiroshima University 2)Hiroshima International
University 3)Kyoto University）
O-022

Feasibility study for usefulness of CBCT image using X-ray equipment on BNCT treatment
planning〇 Hiroyuki Sato1), 2), Yasushi Ono1), Takushi Takata3), Yoshinori Sakurai3)（1)Tottori University Hospital 2)Graduate School of Engineering, Kyoto University 3)Kyoto University Research Reactor Institute）
O-023

Treatment planning comparison between boron neutron capture therapy and volumetric modulated arc therapy for patients with brain cancer〇 Kazuki Kubo1), 2), Do-Kun Yoon3), Hiroki Tanaka4), Hajime Monzen1), Yoshinori Sakurai4), Kentaro
Ishii2), Ryu Kawamorita2), Tae Suk Suh3), Yasumasa Nishimura5)（1)Department of Medical Physics,
Graduate School of Medical Sciences, Kindai University 2)Department of Radiation Oncology, Tane
General Hospital 3)Department of Biomedical Engineering and Research Institute of Biomedical Engineering, College of Medicine, Catholic University of Korea 4)Particle Radiation Oncology ResearchCenter, Kyoto University Research Reactor Institute, Kyoto University 5)Department of Radiation
Oncology, Faculty of Medicine, Kindai University）（ 23 ）

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Vol. 37 Supplement No.3 September 2017

O-024

Development of the pharmacokinetic-evaluation system for boron delivery agent using prompt
gamma-ray analysis〇 Yoshinori Sakurai1), Hiroyuki Michiue2), Mizuki Kitamatsu3), Takushi Takata1), Hiroki Tanaka1),
Natsuko Kondo1), Minoru Suzuki1)（1)Kyoto University Research Reactor Institute 2)Neutron Therapy
Research Center, Okayama University 3)Faculty of Science and Engineering, Kindai University）
O-025

Study on dose reduction of normal tissue using freely deformable neutron shield for boron
neutron capture therapy〇 Hiroki Tanaka, Takushi Takata, Yuki Tamari, Yoshinori Sakurai, Tsubasa Watanabe, Minoru
Suzuki, Shin-ichiro Masunaga, Akira Maruhashi, Koji Ono（Kyoto University Research Reactor Institute）
O-026

Optimization of Whole-Scalp Irradiation Applicator for Boron Neutron Capture Therapy〇 Takushi Takata, Nozomi Fujimoto, Hiroki Tanaka, Yoshinori Sakurai, Minoru Suzuki（Research
Reactor Institute, Kyoto University）■ Radiation measurement 1 Sep. 15th（Fri.）14 : 00 〜 15 : 00 Room 3
Moderator : Hideki Takegawa（Kansai Medical University)
Lim
O-027

Young Kyung（National Cancer Center, Korea）

A feasibility study to use alanine/ESR dosimeter in MR-cobalt treatment〇 Hidetoshi Yamaguchi1), Yuichiro Morishita1), Morihito Shimizu1), Yuuki Sato1), Kenji Yasue1), Hiroyuki Okamoto2), Tatsuya Sakasai2), Yuuki Miura2), Shie Nishioka2), Yoshihisa Abe2), Jun Itami2)（1)National Metrology Institute of Japan, AIST 2)National Cancer Center Hospital）
O-028

Investigation on the calibration coeﬃcients of ionization chambers used in a high magnetic
ﬁeld by MRIdian〇 Yuichiro Morishita1), Morihito Shimizu1), Hidetoshi Yamaguchi1), Yuuki Sato1), Kenji Yasue1), Hiroyuki Okamoto2), Tatsuya Sakasai2), Yuuki Miura2), Shie Nishioka2), Yoshihisa Abe2), Jun Itami2)（1)National Metrology Institute of Japan (AIST) 2)National Cancer Center Hospital）
O-029

Responses of the ionization chambers in a high magnetic ﬁeld by MRIdian〇 Yuichiro Morishita1), Morihito Shimizu1), Hidetoshi Yamaguchi1), Yuuki Sato1), Kenji Yasue1), Hiroyuki Okamoto2), Tatsuya Sakasai2), Yuuki Miura2), Shie Nishioka2), Yoshihisa Abe2), Jun Itami2)（1)National Metrology Institute of Japan (AIST) 2)National Cancer Center Hospital）
O-030

Evaluation of entrance surface dose using a dose area product meter in diagnostic x-ray
beams〇 Suzuna Umeno1), Fujio Araki2), Takeshi Ohno2)（1)Graduate School of Health Sciences, University of
Kumamoto 2)Faculty of Life Sciences, University of Kumamoto）（ 24 ）

医学物理 第 37 巻 Sup.3

Vol. 37 Supplement No.3 September 2017

O-031

Retrospective Dose Assessment of Medical Radiation Exposure : Investigation on the ESR Dosimetry of Nails〇 Chryzel Angelica Babaan Gonzales1), 2), 3), Hiroshi Yasuda2), 3), Yasushi Nagata1), 2), 4)（1)Department ofRadiation Oncology, Graduate School of Biomedical and Health Sciences, Hiroshima University
2)

Phoenix Leader Education Program (Hiroshima Initiative) for Renaissance from Radiation Disaster3)

Department of Biophysics, Research Institute for Radiation Biology and Medicine (RIRBM), Hiroshi-

ma University 4)Department of Radiation Oncology, Institute of Biomedical and Health Sciences,
Hiroshima University Hospital）
O-032

3D Silicon Microdosimetry for Boron Neutron Capture Therapy : A Simulation Study〇 Naonori Ko1), Ryohei Uchida1), Thuy Linh Tran2), Anatoly Rosenfeld2), Yoshinori Sakurai3)（1)Graduate School of Engineering, Kyoto University 2)Centre for Medical Radiation Physics, University of Wollongong 3)Research Reactor Institute, Kyoto University）■ Radiotherapy（Particle）2 Sep. 16th（Sat.）10 : 00 〜 11 : 00 MO hallModerator : Takaaki Fujii（Hokkaido University)
Kim Dong Wook (Kyung Hee University Hospital at Gangdong)
O-033

Development of robust optimization method for patch irradiation using proton spot scanningtechnique〇 Yusuke Fujii1), Rintaro Fujimoto1), Shinichiro Fujitaka1), Masahiro Hosaka2), Yoshihiko Nagamine2),
Kensuke Hayashi3), Toshiyuki Toshito3)（1)Hitachi, Ltd. Research and Development Group 2)Hitachi,Ltd. Healthcare Business Unit 3)Nagoya Proton Therapy Center）
O-034

A noble method for determination of beam-halo characteristics in proton pencil beam scanningﬁelds.

〇 Yushi Wakisaka1), Takashi Akagi2), Katsuyuki Tsunazawa4), Yuki Tominaga4), Mitsutoshi Tada4),
Tomoaki Okimoto3), Masahiko Koizumi1)（1)Dept. of Medical Physics & Engineering, Osaka University
Graduate School of Medicine 2)Hyogo Ion Beam Medical Support 3)Hyogo Ion Beam Medical Center 4)
Tsuyama Chuo Hospital Dept. of radiation technology）
O-035

Investigation of dose distribution immobilization devices with meshes in proton therapy.

〇 Kumiko Asai1), Kensuke Hayashi1), Eiki Nikawa1), Kenichiro Tanaka1), Akira Shimomura1), Rie Muramatsu1), Toshiyuki Toshito1), Chihiro Oomachi1), Mitsuhiro Kimura1), Tatsuya Inoue1), Keisuke Yasui2)（1)Nagoya Proton Therapy Center 2)Fujita Health University）
O-036

Clinical Commissioning of a uniform scanning Treatment Planning System for our proton therapy facility〇 Kunihiko Tateoka, Yuya Azuma, Yasuhiro Hasegawa, Keiji Nakazato, Ayaka Kikuchi, Hyuga
Nireki, Masaru Takagi, Masato Hareyama（Proton Treatment Center , Sapporo Teishinkai Hospital）（ 25 ）

医学物理 第 37 巻 Sup.3

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O-037

Modeling of range-modulated proton beams by using numerical methods in the commissioningof our proton therapy system〇 Yuya Azuma, Kunihiko Tateoka, Yasuhiro Hasegawa, Keiji Nakazato, Ayaka Kikuchi, Hyuga
Nireki, Masaru Takagi, Masato Hareyama（Sapporo Teishinkai Hospital）
O-038

Evaluation of Water-Equivalent-Thickness (WET) deviation between Plan CT and Re-plan CT
for prostate cancer in Spot-Scanning Proton-beam Therapy〇 Takaaki Fujii1), Taeko Matsuura2),3), Seishin Takao4), Naoki Miyamoto4), Shusuke Hirayama1), Kikuo
Umegaki2), Shinichi Shimizu1), Toru Umekawa5), Hiroki Shirato1)（1)Graduate School of Medicine, Hokkaido University 2)Graduate School of Engineering, Hokkaido University 3)Global Station for Quantum
Medical Science and Engineering, Global Institution for Collaborative Research and Education (GICoRE) 4)Hokkaido University Hospital 5)Hitachi, Ltd., Research and Development Group）■ Radiotherapy（X-ray, Electron）2 Sep. 16th（Sat.）9 : 50 〜 11 : 00 Room 2
Moderator : Kaoru Ono（Hiroshima Heiwa Clinic)
Kang

Young-nam（Seoul St.Maryʼs Hospital, Radiation Oncology,
The Catholic University of Korea）

O-039

Dosimetric and radiobiological variations with dose calculation grid size between Acuros XB
and AAA algorithm on prostate VMAT

〇 Kyeong-Hyeon Kim1), Sang-Won Kang1), Jin-Beom Chung2), Keun-Yong Eom2), Changhoon Song2), InAh Kim2), Jae-Sung Kim2), Tae Suk Suh1)（1)Department of Biomedical Engineering, Research Institute of Biomedical Engineering, College of Medicine, the Catholic University of Korea, Seoul, Korea 2)
Department of Radiation Oncology, Seoul National University Bundang Hospital, Seongnam, Korea）
O-040

Investigation of tolerance level for uncorrectable rotation error in total-body irradiation byhelical tomotherapy system〇 Akira Isobe1), Keisuke Usui2), Makiko Kinosita1), Saori Ishisugi1), Junpei Oobuchi1), Naoya Hara1),
Haruyoshi Houshido1), Keisuke Sasai2)（1)Juntendo University Medical School Hospital 2)Juntendo
University School of Medicine）
O-041

Optimization of collimator and table angle for VMAT in multiple brain metastases〇 Takeshi Ohno1), Fujio Araki1), Naoto Yamaura2)（1)Faculty of Life Sciences, Kumamoto University 2)
Graduate School of Health Sciences, Kumamoto University）
O-042

Calculation of ideal three-dimensional dose distribution based on patient geometric information
in intensity modulated radiation therapy〇 Kazunari Hioki1), Takeo Nakashima1), Kentaro Miki2), Kento Tsubouchi1), Koji Naitou1), Hirokazu
Masuda1), Takurou Okumura1), Daisuke Kawahara1), 3), Yusuke Ochi1), Masamichi Aita1), Yoshimi
Ohno1), Yasushi Nagata 2)（1)Division of Radiation Therapy, Department of Clinical Practice and Support, Hiroshima University Hospital 2)Department of Radiation Oncology, Hiroshima University Hospital 3)Graduate school of Biomedical & Health sciences, Hiroshima University）（ 26 ）

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O-043

Comparative Dosimetric Analysis of Acoustic Neuroma Treatment〇 Yoonjin Oh1), Dong Oh Shin3), Dong Ho Shin4), Weon Kuu Chung2), Moonkyoo Kong5), Dong WookKim2)（1)Research Institute of Clinical Medicine, Kyung Hee University Hospital at Gangdong, Seoul,
Korea 2)Department of Radiation Oncology, Kyung Hee University Hospital at Gangdong, Seoul,
Korea 3)Department of Radiation Oncology, Kyung Hee University Hospital, Seoul, Korea 4)Proton
Therapy Center, National Cancer Center, Goyang-si, Korea 5)Department of Radiation Oncology,
Kyung Hee University Medical Center, Kyung Hee University School of Medicine, Seoul, Republic ofKorea）
O-044

Feasibility study of a semi-automatic treatment planning algorithm for breast irradiation using
the ﬁeld-in-ﬁeld technique〇 Satoru Sugimoto, Hiroyuki Watanabe, Toru Kawabata（Juntendo University）
O-045

Evaluation of the inﬂuence of the couch sagging for setup margin with stereotactic radiation
surgery/therapy〇 Inomata Shinichiro1), Yoshihiro Tanaka1), Shizuka Takasaka1), Hitomi Doya1), Ryuma Yamashita1),
Toshiaki Fuse1), Yoshimi Kato1), Kohei Shimomura2), Seiichi Ota3)（1)Japanese Red Cross Kyoto Daiichi
Hospital 2)Kyoto College of Medical Science 3)Osaka University Hospital）■ Radiotherapy（X-ray, Electron）3 Sep. 16th（Sat.）9 : 50 〜 11 : 00 Room 3
Moderator : Hirokazu Mizuno（Osaka University)
Seo
O-046

Jeongmin（Daewon University）

Development of real time abdominal compression force (ACF) monitoring system〇 Tae Ho Kim1), Siyong Kim2), Dong-Su Kim1), Seong-Hee Kang1), Kyeong-Hyun Kim1), Dong-Seok
Shin1), Tae-Suk Suh1)（1)Department of Biomedical Engineering, the Catholic University of Korea,
Seoul, Korea 2)Department of Radiation Oncology, Virginia Commonwealth University, VA, USA）
O-047

Performance Analysis of Prediction Algorithms for a Robotic Couch Tracking System〇 Min-Seok Cho1), Minsik Lee1), Hoyeon Lee2), Hyekyun Chung1), Byungchul Cho1)（1)Department ofRadiation Oncology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
2)

Department of Nuclear and Quantum Engineering, Korea Advanced Institute of Science and Tech-

nology, Daejeon Korea）
O-048

Accuracy of lung tumor delineation with breath coaching and four dimensional image using
320-slice area detector CT〇 Kentaro Suzuki1), 2), Keisuke Usui1), Ryoichi Hinoto2), Keisuke Sasai 1)（1)Juntendo University
2)

Saiseikai Yokohamashi Tobu Hos.）

O-049

Reproducibility of 4D-CT ventilation and breath hold CT ventilation imaging for lung cancer〇 Yujiro Nakajima1), 2), Noriyuki Kadoya2), Satoshi Kito1), Shimpei Hashimoto1), Keiichi Jingu2), Keiji
Nihei1), Katsuyuki Karasawa 1)（1)Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital 2)Tohoku University Graduate School of Medicine）（ 27 ）

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O-050

Feasibility study for detecting a motion blurring of dose distribution using a 2D diode array
detector〇 Tadashi Sugita1), Satoru Sugimoto1), Keisuke Usui1), Jun Takatsu1), Naoya Hara2), Akira Isobe2)（1)
Juntendo University 2)Juntendo University Hospital）
O-051

Optimization of training periods for estimating three-dimensional target position from abdominal motion〇 Hiraku Iramina1), 2), Mitsuhiro Nakamura2), Yusuke Iizuka2), Takamasa Mitsuyoshi2), Yukinori Matsuo2), Takashi Mizowaki2), Ikuo Kanno1)（1)Graduate School of Engineering, Kyoto University
2)

Graduate School of Medicine, Kyoto University）

O-052

Veriﬁcation of delivered dose to a moving target by 4D dose reconstruction in gated volumetric modulated arc therapy〇 Hyekyun Chung1), Chiyoung Jeong1), Jungwon Kwak1), Jin-hong Park1), Sang Min Yoon1), Seungryong Cho2), Byungchul Cho1)（1)Asan Medical Center 2)KAIST）■ Radiotherapy（Particle）3 Sep. 16th（Sat.）11 : 00 〜 11 : 50 Room 3
Moderator : Narihiro Matsufuji（National Institute of Radiological Sciences)
Kwak
O-053

Jungwon（Asan Medical Center）

Biological dose representation for carbon-ion radiotherapy of unconventional fractionation〇 Nobuyuki Kanematsu1), Taku Inaniwa2)（1)National Institute of Radiological Sciences Hospital, QST
2)National Institute of Radiological Sciences, QST）

O-054

Comparisons of Geant4 and experimental LET spectra in a C-12 irradiation and high Z fragments using CR-39 detector〇 Yoshiyuki Hirano1), Satoshi Kodaira2), Hikaru Souda1)（1)Gunma University Heavy Ion Medical
Center 2)National Institute of Radiological Sciences, QST）
O-055

Determination of MKM parameters for breast cancer cells in carbon-ion radiotherapy〇 Manami Sakata1), Takashi Akagi2), Takuya Maeda2), Tomoaki Okimoto2), Tomohiro Yamashita2),
Masaki Suga2), Masahiko Koizumi1)（1)Osaka University 2)Hyogo Ion Beam Medical Center）
O-056

Testing a diode detector for measuring pencil-beam proﬁles in scanned carbon-ion therapy〇 Takumi Narusawa1), Katsunori Yogo5), Tatsuaki Kanai2), Akihiko Matsumura2), Hikaru Souda2),
Yousuke Kano3), Yuya Tatsuno1), Masami Torikoshi2), Kazushige Hayakawa1), 4)（1)Kitasato University
Graduate School of Medical Sciences 2)Gunma University Heavy Ion Medical Center 3)Accelerator
Engineering Corporation 4)Kitasato University School of Medicine 5)Hiroshima High-Precision Radiotherapy Cancer center）
O-057

Compatibility of Monitor Output Estimation in Carbon Ion Radiotherapy〇 Akihiko Matsumura, Tatsuaki Kanai, Ken Yusa（Gunma University Heavy Ion Medical Center）（ 28 ）

医学物理 第 37 巻 Sup.3

Vol. 37 Supplement No.3 September 2017

■ Radiotherapy（X-ray, Electron）4 Sep. 16th（Sat.）13 : 00 〜 14 : 00 MO hallModerator : Noriyuki Kadoya（Tohoku University)
Kim
O-058

Jung-in（Seoul National University Hospital）

Evaluation and optimization of patient dose from kilovoltage cone beam computed tomography
imaging in radiation therapy.

〇 Yoshiki Takei1), Kenji Matsumoto2), Mikoto Tamura2), Hajime Monzen3)（1)Kindai University Nara
Hospital 2)Kindai University Hospital 3)Graduate School of Medical Science, Kindai University）
O-059

Quantiﬁcation of interfractional CTV shape variations based on statistical point distribution
model for prostate cancer radiation therapy

Hidetaka Arimura, 〇 Yusuke Shibayama, Taka-aki Hirose, Tomonari Sasaki, Saiji Ohga, Yoshiyuki
Umezu, Hiroshi Honda（Kyushu University）
O-060

Inﬂuence of variation in dose distribution : Comparison between CT-and CBCT-based plans fororopharyngeal cancer〇 Masakazu Otsuka2), Hajime Monzen2), Kazuki Ishikawa3), Kenji Matsumoto1), Mikoto Tamura2),
Tamaki Nishi1), Kenji Sakaguchi1), Yasumasa Nishimura3)（1)Department of Radiology, Kindai University Factory of Medicine 2)Department of Medical Physics, Graduate School of Medical Science, Kindai University 3)Department of Radiation Oncology, Kindai University Faculty of Medicine）
O-061

Comparison of In-Treatment MV and diagnosis kV CT Images For Precise and Safe X-ray
Cancer Therapy〇 Ming Cheng1), Kazuyuki Demachi1), Akihiro Haga2), Ritu Bhusal Chhatkuli1), Mitsuru Uesaka1)（1)
The University of Tokyo 2)The University of Tokyo Hospital）
O-062

Evaluation of delivered dose distribution with intra-fractional motion using biplanar diodearray detector in helical tomotherapy system〇 Keisuke Usui1), Koichi Ogawa2), Naoto Shikama1), Keisuke Sasai1)（1)Juntendo University,
Department of Radiation Oncology 2)Hosei University, Faculty of Science and Engineering）
O-063

Development of the Accurate Skin-Dose Evaluation Techniques Based on a Monte Carlo Simulation in Radiation Therapy〇 Bo Wee Cheon, Do Hyeon Yoo, Hyun Joon Choi, Chul Hee Min（Department of Radiation Convergence Engineering, Yonsei University, Wonju, Korea）（ 29 ）

医学物理 第 37 巻 Sup.3

Vol. 37 Supplement No.3 September 2017

■ Radiation measurement 2 Sep. 16th（Sat.）13 : 00 〜 14 : 00 Room 2
Moderator : Yuki Otani（Kaizuka City Hospital)
Cho
O-064

Byungchul（ASAN MEDICAL CENTER）

Development of Time Saving Daily QA Measurement Tool for Spot Scanning Proton Therapy
System〇 Takahiro Yamada1), 2), Taisuke Takayanagi1), Seishin Takao2), Taeko Matsuura2), Shusuke
Hirayama1), 2), Takaaki Fujii1), 2), Kikuo Umegaki2)（1)Research & Development Group, Hitachi Ltd.
2)

Proton Therapy Center, Hokkaido University）

O-065

Dosimetric evaluation of dose reporting modes in patient-speciﬁc QA using 3D helical diodearray〇 Hideaki Hirashima1), Mitsuhiro Nakamura1), Yoshitomo Ishihara1), Nobutaka Mukumoto1), Mami
Akimoto1), Tsuneyuki Tomita2), Yoshinori Hirose2), Kenji Kitsuda2), Takashi Ishigaki3), Takashi
Mizowaki1)（1)Department of Radiation Oncology and Image-applied Therapy, Graduate School of
Medicine, Kyoto University, Kyoto 2)Division of Radiology, Osaka Red Cross Hospital, Osaka
3)

Department of Radiation Therapy, Osaka Red Cross Hospital, Osaka）

O-066

TomoTherapy Delivery Quality Assurance Depending on Curve Fitting amd Exposed Dose
Range for EBT3 Film Calibration〇 Min-Joo Kim1), 2), Eungman Lee1), Ho Lee1), Sohyun Park1), Sohyun Ahn1), Jin Sung Kim1)（1)Department of Radiation Oncology, Yonsei Cancer Center, Yonsei University College of Medicine
2)

Department of Biomedical Engineering, Research Institute of Biomedical Engineering, The Catholic

University of Korea College of Medicine）
O-067

Sensing ability of in vivo dosimetry using EPID in VMAT

〇 Kazuo Tarutani1), 2), Masao Tanooka1), Hiroshi Doi1), Kengo Kosaka3), Hitomi Suzuki1), Yasuhiro
Takada1), Masayuki Fujiwara1), Yuki Todo2), Hiroyuki Fujimoto2), Masaki Miyashita2), Ayako Okamura2), Kazufumi Kagawa2), Norihiko Kamikonya1), Yamakado Koichiro 1)（1)Hyogo College of Medicine 2)
Japan Organization of Occupational Health and Safty Kansai Rousai Hospital 3)Hyogo Cancer Center）
O-068

Development of the patient-speciﬁc 4D phantom model for liver stereotactic body radiotherapy〇 Seon yeong Noh, Chiyoung Jeong, Jungwon Kwak, Byung-Chul Cho（Asan medical center）
O-069

The process of the determination of Dosimetric leaf gap and Transmission for VMAT using
TrueBeamTM STx〇 Hiroaki Akasaka1), Naritoshi Mukumoto1), Ryuichi Yada3), Tianyuan Wang3), Yasuyuki Shimizu3),
Saki Osuga3), Yuichi Aoyama2), Ryohei Sasaki1)（1)Division of Radiation Oncology, Kobe University
Hospital 2)Department of Radiology, Kobe University Hospital 3)Division of Radiation Oncology, Kobe
University Graduate School of Medicine）（ 30 ）

医学物理 第 37 巻 Sup.3

Vol. 37 Supplement No.3 September 2017

■ Radiotherapy（Particle）4 Sep. 16th（Sat.）13 : 00 〜 14 : 00 Room 3
Moderator : Toshiyuki Toshito（Nagoya Proton Therapy Center)
Min
O-070

Chul Hee（Yonsei University）

Development of a low-energy X-ray camera for the imaging of secondary electron bremsstrahlung emitted during proton irradiation for range estimation〇 Koki Ando1), Anna Kajita1), Seiichi Yamamoto1), Mitsutaka Yamaguchi2), Yuto Nagao2), Toshiyuki
Toshito3), Jun Kataoka4), Naoki Kawachi2)（1)Radiological and Medical Laboratory Sciences, Nagoya
University Graduate School of Medicine 2)Takasaki Advanced Radiation Research Institute, Quantum
Beam Science Research Directorate, National Institutes for Quantum and Radiological Science (QST)
3)

Department of Proton Therapy Physics, Nagoya Proton Therapy Center, Nagoya City West Medical

Center 4)Research Institute for Science and Engineering, Waseda University）
O-071

Comparison of reconstructed irradiation ﬁeld from gamma-rays in proton therapy with dose
distribution by using PTSIM〇 Tsukasa Aso1), Keiichiro Matsushita2), Teiji Nishio3), Shigeto Kabuki4)（1)Computer Engineering,
National Institute of Technology, Toyama College 2)Department of Radiology, Kyoto Prefectural
University of Medicine 3)Department of Medical Physics, Tokyo Womenʼs Medical University
4)

Department of Radiation Oncology, School of Medicine, Tokai University）

O-072

Evaluation of the sensitivity to variable RBE considering LET dependence for the robust optimization and the PTV-based optimization〇 Shusuke Hirayama1), Taeko Matsuura1), Hideaki Ueda1), Hidenori Koyano1), Seishin Takao1), Takaaki
Fujii1), Naoki Miyamoto1), Shinichi Shimizu1), Yusuke Fujii2), Rintaro Fujimoto2), Kikuo Umegaki1),
Hiroki Shirato1)（1)Hokkaido University 2)Hitachi Ltd., Research & Development Group）
O-073

Evaluation of measurement accuracy of novel monoscopic X-ray imaging technique forthree-dimensional target localization using multiple internal ﬁducial markers〇 Naoki Miyamoto1), Ryusuke Suzuki1), Seishin Takao1), Taeko Matsuura2), Shusuke Hirayama3),
Takaaki Fuji3), Satoshi Tomioka2), Shinichi Shimizu3), Kikuo Umegaki2), Hiroki Shirato3)（1)Departmentof Medical Physics, Hokkaido University Hospital 2)Graduate School of Engineering, Hokkaido University 3)Graduate School of Medicine, Hokkaido University）
O-074

LET dependence correction of SOBP measured by EBT3 ﬁlm in proton dosimetry〇 Moonhee Lee Lee1), Sunghwan Ahn2), Wonjoong Cheon1), Youngyih Han2), 3)（1)Sungkyunkwan
University, Samsung Advanced Institute for Health Science & Technology (SAIHST) 2)Samsung
Medical Center (SMC), Department of Radiation Oncology, 3)Sungkyunklwan University, School of
Medicine）
O-075

Experimental validation for the feasibility of in-vivo dose veriﬁcation by analyzing time-structure of the prompt gammas in proton therapy.

〇 Wook-Geun Shin1), Jong-Hwi Jeong2), Se Byeong Lee2), Chul Hee Min1)（1)Yonsei University
2)

National Cancer Center）（ 31 ）

医学物理 第 37 巻 Sup.3

Vol. 37 Supplement No.3 September 2017

■ Radiation measurement 3 Sep. 16th（Sat.）14 : 00 〜 15 : 00 Room 3
Moderator : Naoki Hayashi（Fujita Health University)
Hwang
O-076

Ui-Jung（National Medical Center）

The response of nanoDot OSLD system in megavoltage photon beams〇 Kento Hoshida1), Fujio Araki2), Takeshi Ohno2)（1)Graduate School of Health Science, Kumamoto
University 2)Faculty of Life Science, Kumamoto University）
O-077

Ionization chamber calibration by using current comparison method in high-energy photon
beams from a clinical linac〇 Ken Hirayama1), 2), Yuuki Satou1), 2), Morihito Shimizu2), Masao Hoshina1), Masanori Satou1)（1)Graduate School of Komazawa University 2)National Metrology Institute of Japan, AIST）
O-078

Stem perturbation correction factor for beam quality conversion factor of cylindrical ionizationchambers in megavoltage photon beam

〇 Eri Iriyama1), Tetsurou Katayose1), 2), Hidetoshi Saitoh1)（1)Graduate School of Human Health Sciences, Tokyo Metropolitan University 2)Chiba cancer center）
O-079

Development of the ﬁber optic dosimeter using a Nd : YAG crystal〇 Yuichiro Ueno, Takahiro Tadokoro, Shuichi Hatakeyama, Yoshitaka Nemoto（Hitachi Ltd.）
O-080

Development of a mirrorless compact scintillation detector〇 Wonjoong Cheon1), Hyunuk Jung2), Sungkoo Cho3), Moonhee Lee1), Youngyih Han4)（1)Department
of Health Sciences and Technology, SAIHST, Sungkyunkwan University, Seoul, 06351, Korea
2)

Department of Radiation Oncology, University of Texas Southwestern Medical Center, Dallas, TX

75235, USA 3)Department of Radiation Oncology, Samsung Medical Center, Seoul, 06351, Korea
4)

Department of Radiation Oncology, Samsung Medical Center, Sungkyunkwan University School of

Medicine, Seoul, 06351, Korea）
O-081

Development of beam monitoring system using Fiber-Optic Radiation Sensor for proton PBS〇 Jaeman Son1), 2), Jongwhi Jeong2), Myonggeun Yoon1), Dongho Shin2)（1)Department of Bio-convergence Engineering, Korea University, Seoul, Korea 2)Proton Therapy Center, National Cancer Center,
Goyang, Korea）（ 32 ）

医学物理 第 37 巻 Sup.3

Vol. 37 Supplement No.3 September 2017

■ Radiotherapy（Particle）5 Sep. 16th（Sat.）15 : 00 〜 15 : 50 MO hallModerator : Kyo Kume（Wakasa Wan Energy Research Center)
Jung
O-083

Haijo（Korea Institute of Radiological

Medical Sciences）

Geant4-DNA Implementation of Electromagnetic Interaction Models for Proton Transportationin Gold Nanoparticle

Dousatsu Sakata1), 2), Ioanna Kyriakou3), 〇 Susanna Guatelli4), Marie-Claude Bordage5), 6), Nathanael
Lampe7), Hoang N. Tran8), Shogo Okada9), Koichi Murakami9), Takashi Sasaki9), Vladimir N. Ivantchenko10), Dimitris Emﬁetzoglou3), Sebastien Incerti12)（1)University of Bordeaux, CENBG, Bordeaux,France 2)CNRS, IN2P3, CENBG, Bordeaux, France 3)Medical Physics Laboratory, University of Ioannina Medical School, Ioannina, Greece 4)Centre For Medical Radiation Physics, University of Wollongong, Wollongong, Australia 5)University of Toulouse III-Paul Sabatier, Toulouse, France 6)CRCT,INSERM, Toulouse, France 7)Laboratoire de Physique Corpusculaire, Universite Clermont Auvergne,
Universite Blaise Pascal, CNRS/IN2P3, Clermont-Ferrand, France 8)Irfu, CEA, Universite Paris-Saclay,
Gif-sur-Yvette, France 9)KEK, Tsukuba, Japan 10)Geant4 Associates International Ltd, Hebden Bridge,
United Kingdom）
O-084

Veriﬁcation of the HU - SPR Conversion Table with Carbon CT〇 Sung Hyun Lee1), Akie Nagao2), Hiroshi Sakurai2), Yoshiyuki Hirano3), Yosuke Kano4), Masami Torikoshi1), 3), Tatsuaki Kanai1), 3)（1)Heavy Ion Medicine and Biology, Graduate School of Medicine, Gunma University 2)Department of Electronics and Informatics, Gunma University 3)Heavy Ion Medical
Research Center, Gunma University 4)GHMC Group, Accelerator Engineering Corporation）
O-085

Target tumor localization algorithm using multiple fiducial markers for Real-time Tumor-tracking Radiation Therapy〇 Yohei Arai1), Naoki Miyamoto2), Hideaki Ueda3), Haruo Nakagawa1), Kikuo Umegaki3), 4)（1)Hokkaido
University Graduate School of Engineering 2)Hokkaido University Hospital 3)Hokkaido University
Faculty of Engineering 4)The Proton Beam Therapy Center of Hokkaido University Hospital）
O-086

Concept of optimum mixing in particle complex therapy〇 Takeji Sakae1), Kenta Takada1), Hideyuki Sakurai1), Ken Takayama2)（1)University of Tsukuba
2)High Energy Accelerator Research Organization (KEK)）

O-087

Treatment planning of intensity modulated composite particle therapy with dose and linear
energy transfer optimization〇 Taku Inaniwa1), Nobuyuki Kanematsu2), Koji Noda3), Tadashi Kamada4)（1)Department of Accelerator and Medical Physics, National Institute of Radiological Sciences, QST 2)Medical Physics Section,
National Institute of Radiological Sciences Hospital, QST 3)National Institute of Radiological Sciences,
QST 4)National Institute of Radiological Sciences Hospital）（ 33 ）

医学物理 第 37 巻 Sup.3

Vol. 37 Supplement No.3 September 2017

■ Radiotherapy（X-ray, Electron）5 Sep. 16th（Sat.）15 : 00 〜 16 : 00 Room 2
Moderator : Masashi Yagi（Osaka University Graduate school of Medicine)
Choi
O-088

Wonhoon（Yonsei University）

A concept for 3D ﬂuence view and evaluation using spherical harmonics〇 Yusuke Anetai1), 2), Hideki Takegawa2), Iori Sumida1), Hirokazu Mizuno1), Satoaki Nakamura2),
Noboru Tanigawa2), Kazuhiko Ogawa1)（1)Osaka University 2)Kansai Medical University）
O-089

Feasibility Study of the 2-dimensional MLC Movement Technique to Improve the Beam Conformity in the Radiation Treatment〇 Hyojun Park1), Hyun Joon Choi1), Jung-In Kim2), Chul Hee Min1)（1)Department of Radiation Convergence Engineering, Yonsei University 2)Department of Radiation Oncology, Seoul national University
Hospital, Korea）
O-090

Relative biological eﬀectiveness study on Lipiodol based on the microdosimetric-kinetic model〇 Daisuke Kawahara1), 2), Hisashi Nakano3), Shuichi Ozawa4), 5), Akito Saito4), Tatsuhiko Suzuki2),
Masato Tsuneda2), 6), Sodai Tanaka7), Takeo Nakashima1), Yoshimi Ohno1), Yasushi Nagata4), 5)（1)Radiation Therapy Section, Department of Clinical Support, Hiroshima University Hospital 2)Medical and Dental Sciences Course, Graduate School of Biomedical & Health Sciences, Hiroshima University 3)Hiroshima Heiwa Clinic, State of the Art Treatment Center 4)Department of Radiation Oncology, Institute of Biomedical & Health Sciences, Hiroshima University 5)Hiroshima High-Precision
Radiotherapy Cancer Center 6)Tokyo Women's Medical University Graduate School of Medicine
Medical Physics 7)Department of Nuclear Engineering and Management, School of Engineering,
University of Tokyo）
O-091

Eﬀect of transverse magnetic ﬁelds on dose distributions of photon beams in Geant4〇 Takanori Matsuoka1), Fujio Araki2), Takeshi Ohno2)（1)Graduate School of Health Sciences Kumamoto University 2)Faculty of Life Science Kumamoto University）
O-092

Eﬀect of dose-delivery time with ﬂattened and ﬂattening ﬁlter-free photon beams based on microdosimetric kinetic model〇 Hisashi Nakano1), Daisuke Kawahara2), Kaoru Ono1), Yukio Akagi1), Yutaka Hirokawa1)（1)High-precision Radiotherapy Center, Hiroshima Heiwa Clinic 2)Graduate School of Biomedical and
Health Sciences, Hiroshima University）
O-093

Presentation cancel（ 34 ）

医学物理 第 37 巻 Sup.3

Vol. 37 Supplement No.3 September 2017

■ Radiotherapy（X-ray, Electron）6 Sep. 16th（Sat.）15 : 00 〜 16 : 00 Room 3
Moderator : Yuichi Akino（Suita Tokusyukai Hospital）
Park
O-094

Jong Min（Department of Radiation Oncology, Seoul National University Hospital）

Evaluation of the beam data deviation of TrueBeam linear accelerators : multi-institutional
study in Japan〇 Yoshihiro Tanaka1), Hirokazu Mizuno2), Yuichi Akino3), Masaru Isono4), Norimasa Masai5), Toshijiro
Yamamoto6)（1)Japanese Red Cross society Kyoto Daiichi Hospital 2)Osaka University Graduate
School of Medicine 3)Suita Tokushukai Hospital 4)Osaka International Cancer Institute 5)Miyakojima
IGRT Clinic 6)Saiseikai Noe Hospital）
O-095

Development of Independent Patient Dose Validation System for Gamma Knife Radiosurgery
using the Monte Carlo Simulation and DICOM-RT Interface〇 Hyun Joon Choi1), Jason W. Sohn2), Hyun-Tai Chung3), Tae Hoon Kim4), Chul Hee Min1)（1)Yonsei
University 2)Case Western Reserve University 3)Seoul National University College of Medicine 4)
Hanyang University）
O-096

Beam Modelling and Dose Calculation of X-ray Therapy Beams using Monte Carlo CodePHITS for Clinical Application〇 Kenta Takada1), Hiroaki Kumada1), 2), Hideyuki Sakurai1), 2), Takeji Sakae1), 2)（1)Proton Beam Therapy Center, University of Tsukuba Hospital 2)Faculty of Medicine, University of Tsukuba）
O-097

Hybrid MR/CT Compatible Phantom for MR-only based Radiotherapy〇 Min-Joo Kim1), 2), Seu-Ran Lee2), Sohyun Ahn1), Tae Suk Suh2)（1)Department of Radiation Oncology,
Yonsei Cancer Center, Yonsei University College of Medicine 2)Department of Biomedical Engineering, Research Institute of Biomedical Engineering, The Catholic University of Korea College of Medicine）
O-098

Impact of CT number to electron density calibration error in radiotherapy treatment planningsystem〇 Minoru Nakao1), Shuichi Ozawa1), 2), Kiyoshi Yamada1), Katsunori Yogo1), Fumika Hosono1), Masahiro
Hayata1), Akito Saito2), Kentaro Miki2), Takeo Nakashima2), Yusuke Ochi2), Daisuke Kawahara2), Yoshiharu Morimoto3), Toru Yoshizaki4), Hiroshige Nozaki5), Kosaku Habara5), Yasushi Nagata1), 2)（1) Hiroshima High-Precision Radiotherapy Cancer Center 2)Hiroshima University 3)Hiroshima Prefectural
Hospital 4)Hiroshima City Hiroshima Citizens Hospital 5)Hiroshima Red Cross Hospital & Atomic-bomb
Survivors Hospital）
O-099

Overview of ICRP Adult Mesh-type Reference Computational Phantoms and Their Medical
Applications〇 Chansoo Choi, Yeon Soo Yeom, Thang Tat Nguyen, Hanjin Lee, Haegin Han, Min Cheol Han,
Bangho Shin, Chan Hyeong Kim（Hanyang University）（ 35 ）

医学物理 第 37 巻 Sup.3

Vol. 37 Supplement No.3 September 2017

一般演題（Poster）［Q&A time］Sep. 15th（Fri.） 13 : 00 〜 14 : 00 Training room

P-001

Image Quality and Exposure Dose of Adaptive Statistic Iterative Reconstruction in X-ray
Computed Tomography for Detection of Acute Ischemic Stroke〇 Hidetake Hara1), Hiroshi Muraishi1), Hiroki Matsuzawa2), Toshiyuki Inoue3), Shinji Abe4), Hitoshi
Satoh4), Yasuo Nakajima3)（1)Kitasato University 2)Saitama Medical University 3)St.Marianna University School of Medicine 4)Ibaraki Prefectural University of Health Sciences）
P-002

Material identiﬁcation of object from X-ray images made by 2 dimensional CdTe X-ray sensor〇 Masao Matsumoto（Osaka University）
P-003

3D printed uncompressed anthropomorphic breast phantom by using randomly generated
software voxel phantom〇 Hanbean Youn1), Cheol Ha Baek2), Hosang Jeon1), Jinsung Kim4), Jiho Nam1), Jayoung Lee1), Juhye
Lee1), Hokyung Kim3)（1)Department of Radiation Oncology, Pusan National University Yangsan
Hospital 2)Department of Radiological Science, Dong Seo University 3)School of Mechanical Engineering, Pusan National University 4)Department of Radiation Oncology, Yonsei University）
P-004

Accurate quantiﬁcation of glandularity and its applications with regard to breast doses andmissed lesion rates during individualized screening mammography〇 Yoshiyuki Asai1), Mika Yamamuro1), Koji Yamada1), Yoshiaki Ozaki2), Masao Matsumoto3)（1)Kindai
University 2)Kyoto Prefectural Police Headquarters 3)Osaka University）
P-006

Chemical Exchange Saturation Transfer MRI to Map γ-Aminobutyric acid, Glutamate, Myoinositol, Glycine, and Asparagine

Geon-Ho Jahng, 〇 Jang-Hoon Oh（Kyung Hee University Hospital at Gangdong）
P-007

The eﬀect of the number of scanning detector rows on MDCT image quality

Takahiro Fujimoto, 〇 Yasumasa Kakinohana（University of the Ryukyus）
P-008

A novel low-radiation-absorbent lok-bar to reduce x-ray scattering and absorption for VMAT
plan

〇 masahiko okumura1), Kazuki Kubo2), Mikoto Tamura2), Hajime Monzen2)（1)Department of Central
Radiology, Kindai University hospital 2)Department of Medical Physics, Graduate School of Medical
Sciences, Kindai University）
P-009

Shielding ability of tungsten rubber against electron beam

〇 Kenta Kijima1), 3), Hajime Monzen1), Kenji Matsumoto1), Yasumasa Nishimura 2)（1)Department ofMedical Physics, Graduate of Medical Science, Kindai University 2)Department of Radiation Oncology,
Faculty of Medicine, Kindai University 3)Department of Radiology, Otsu City Hospital）（ 36 ）

医学物理 第 37 巻 Sup.3

Vol. 37 Supplement No.3 September 2017

P-010

Application of brass buildup caps for in-vivo dosimetry using glass rod dosimeters〇 Hosang Jeon1), 3), Hanbean Youn1), Jiho Nam1), 3), Jayoung Lee1), 3), Juhye Lee1), 3), Dahl Park2),
Wontaek Kim2), Yongkan Ki（1)Department of Radiation Oncology, Pusan National University Yangsan Hospital 2)Department of Radiation Oncology, Pusan National University Hospital 3)Research Institute for Convergence of Biomedical Science and Technology, Pusan National University Yangsan
Hospital）
P-011

IMRT commissioning of the Elekta VersaHD linear accelerator and Monaco treatment planning system〇 Dahl Park1), 2), Haryung Park1), Yongho Kim1), Wontaek Kim1), 2), 3), Yongkan Ki1), 2), 3), DonghyunKim1), 2)（1)Department of Radiation Oncology, Pusan National University Hospital 2)Biomedical Research Institute, Pusan National University Hospital 3)Pusan National University School of Medicine）
P-012

Investigation of target localization accuracy by a guiding audio-visual biofeedback system for
respiratory motion management〇 Yoshifumi Oku, Masahiko Toyota, Yasumasa Saigo（Kagoshima University Hospital）
P-013

Study on optimal breath holding interval for stereotactic radiotherapy of lung〇 yoshimoto manabu, Tomohiro Ichikawa, Hikaru Osaki, Kento Tanaka, Kana Narihisa, Kazumi
Komoda, Maki Ukita, Masaki Andou, Kazuhisa Okamoto, Yoshio Ohashi, Nobuko Syouji, Ryuji Asai
（Aichi Cancer Center Aichi Hospital）
P-014

Radiation dose evaluation of bulk-density-assigned CT images derived from MRI of intracranial regions for radiation treatment〇 Shin-Wook Kim1), 2), Hun-Joo Shin1), 2), Young-Kyu Lee3), Ji-Na Kim2), 4), Aeran Kim2), 4), Chul Seung
Kay1), Young-Nam Kang4)（1)Department of Radiation Oncology, Incheon St. Maryʼs Hospital, Collegeof Medicine, The Catholic University of Korea, Seoul, Korea 2)Department of Biomedical Engineering,
College of Medicine, The Catholic University of Korea 3)Department of Radiation Oncology, Uijeongbu St. Maryʼs Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea 4)Department of Radiation Oncology, Seoul St. Maryʼs hospital, College of Medicine, The Catholic Universityof Korea）
P-015

Evaluation of a software based QA system using a novel veriﬁcation phantom〇 Kang Dong-Jin1), Shin Young-Joo1), Jung Jae-Yong1), Min Jung-Whan2), Kim Yon-Lae3)（1)INJE UNIVERSITY SANGGYE PAIK HOSPITAL 2)Shingu University College of Korea 3)Choonhae College of
Health Sciences）
P-016

Rotation error and dose gradient on 3D gamma evaluation : simulation study〇 Jin-Beom Chung1), Kyeong-Hyeon Kim2), Tae Suh Suh2), Dong-Su Kim2), Tae-Ho Kim2), Dong-Seok
Shin2)（1)Seoul National University Bundang Hospital 2)The Catholic University of Korea）（ 37 ）

医学物理 第 37 巻 Sup.3

Vol. 37 Supplement No.3 September 2017

P-017

Impact of Calculation Grid Size on Gamma Evaluations in Volumetric-Modulated Arc Therapy
Patient-Speciﬁc QA〇 Minsoo Chun1), 2), Hyun Joon An1), Younga Kim1), Jong Min Park1)（1)Seoul National University
Hospital 2)Seoul National University）
P-018

Total body irradiation with a compensator fabricated using a 3D optical scanner and a 3D
printer〇 So-Yeon Park1), 2), Ji Hye Han1), 2), 3), Sung Young Lee1), 2)（1)Department of Radiation Oncology, Seoul
National University Hospital, Seoul, 03080, Republic of Korea 2)Biomedical Research Institute, Seoul
National University Hospital, Seoul, 03080, Republic of Korea 3)Department of Physics, Ewha Womans
University, Seoul, 03760, Republic of Korea）
P-019

Evaluation of dual-channel compound method on EBT3 ﬁlm dosimetry for stereotactic bodyradiotherapy quality assurance〇 Sang-Won Kang1), Jin-Beom Chung2), Kyeong-Hyeon Kim1), Keun-Yong Eom2), Changhoon Song2),
Jeong-Woo Lee3), Woong Cho4), Tae Suk Suh1)（1)Research Institute of Biomedical Engineering, College of Medicine, The Catholic University of Korea 2)Department of Radiation Oncology, Seoul National University Bundang Hospital 3)Department of Radiation Oncology, Kunkuk University Medical
Center 4)Department of Radiation Oncology, Seoul Metropolitan Government Seoul National University Boramae Medical Center）
P-020

Make a Change DCAT System for VMAT System Using estimated APEX Radiosurgery system and multi shape phantom and QA̲preliminary report〇 SEO JAE HYUK.1), SHIN HEON JU.3), KANG YOUNG NAM.2), SEO TAE SEOK.2)（1)The Catholic
University of KOERA, Bucheon st. Maryʼs Hospital 2)The Catholic University of KOREA, SEOUL ST.
MARYʼS HOSPITAL 3)The Catholic University of KOREA,INCHEON ST.MARYʼS HOSPITAL）
P-021

Analysis of the relationships between target translation errors and their circumstances including normal organs for prostate radiotherapy〇 Yudai Kai1), 2), Hidetaka Arimura3), Tetsuo Saito4), Masato Maruyama1), Yuji Nakaguchi1), Yoshinobu
Shimohigashi1), Akiko Kuraoka1)（1)Department of Radiological Technology, Kumamoto University
Hospital 2)Graduate School of Medical Sciences, Kyushu University 3)Faculty of Medical Sciences,
Kyushu University 4)Department of Radiation Oncology, Kumamoto University Hospital）
P-022

Improvement of portal image resolution by using external aluminium target〇 Jonggeun Baek1), Hyunsoo Jang1), Hyungdong Kim2), Byungyong Kim3), Youngkee Oh4)
（1)Department of Radiation Oncology, Dongguk University Gyeongju Hospital 2)Department of Radiation Oncology, Daegu Fatima Hospital 3)Department of Radiation Oncology, Semyung Christianity
Hospital 4)Department of Radiation Oncology, Keimyung University College of Medicine）（ 38 ）

医学物理 第 37 巻 Sup.3

Vol. 37 Supplement No.3 September 2017

P-023

Investigation of external low-Z target for portal imaging in a medical accelerator using Geant4
Monte Carlo simulation〇 Hyungdong Kim1), Byungyong Kim2), Jonggeun Baek3), Hyunsoo Jang3), Youngkee Oh4)
（1)Department of Radiation Oncology, Daegu Fatima Hospital 2)Department of Radiation Oncology,
Semyung Christianity Hospital 3)Department of Radiation Oncology, Dongguk University Gyeongju
Hospital 4)Department of Radiation Oncology, Keimyung University College of Medicine）
P-024

Evaluation of tissue equivalent materials to develop a phantom using for verifying the accuracy of MRI and CT image registration〇 Yun Ji Seol1), 2), Jina Kim1), 2), Aeran Kim1), 2), Jinho Hwang1), 2), Jin-sol Shin1), 2), Youngah Oh2), Hong
Seok Jang2)（1)Department of Biomedicine & Health Sciences, The Catholic University of Korea 2)
Advanced Institute For Radiation Fusion Medical Technology, College of Medicine, The Catholic
University of Korea 3)Department of Radiation Oncology, Seoul St. Maryʼs Hospital, College of Medicine, The Catholic University of Korea 4)Department of Radiation Oncology, Incheon St. Maryʼs Hospital, College of Medicine, The Catholic University of Korea）
P-025

Analysis of couch sag on both CT and tomotherapy for craniospinal irradiation〇 Hiroyuki Inoue1), Hiroyuki Inaba1), Hideo Yamaguchi1), Nobuyuki Inoue1), Yoshihide Matsuda1), Saki
Handa1), Junichiro Oshimo1), Hiroaki Yamanishi1), Yasunari（1)Department of Medical Technology,
Osaka City General Hospital 2)Department of Radiation Oncology, Osaka City General Hospital）
P-026

Evaluation of clinical usefulness of ﬁducial Marker based target localization system to preclinical trial on beagles.

〇 Jina Kim1), Young-nam Kang2)（1)Department of Biomedicine Health and Sciences, The Catholic
University of Korea 2)Department of Radiation Oncology, Seoul St. Maryʼs hospital, College of Medicine, The Catholic University of Korea）
P-027

Investigation for suitable beam arrangement according to the body size in total body irradiation using volumetric modulated arc therapy(VMAT-TBI)〇 Yuta Takahashi1), 2), Hidenobu Tachibana3), Hidetoshi Saitoh1), Atsushi Myojoyama1)（1)Graduate
school of Human Health Science, Tokyo Metropolitan University 2)Saitama Medical Center, Jichi
Medical University 3)National Cancer Center）
P-028

Dosimetric comparison of H-VMAT vs. double arcs VMAT vs. c-IMRT in the treatment ofcancer of esophagus〇 Youngkyu Lee1), Youngnam Kang2), Dongsoo Lee1)（1)Department of Radiation Oncology, Uijeongbu St. Maryʼs Hospital, the Catholic University of Korea, Cheonbo-ro 271, Uijeongbu, Republic ofKorea 2)Department of Radiation Oncology, Seoul St. Maryʼs Hospital, College of Medicine, The Catholic University of Korea, 137-701, Seoul, Republic of Korea）
P-029

A new fabrication method for secondary skin collimation using3D printing technologies〇 Joo-Young Jung Jung1), 2), Do-Kun Yoon1), Tae Suk Suh1), Chihray Liu2), Bo Lu2)（1)Catholic University of Korea 2)University of Florida）（ 39 ）

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P-030

Characterization of stochastic noise and post-irradiation density growth for GAFCHROMIC
EBT-XD ﬁlms in therapeutic photon beam dosimetry〇 Yuichi Onishi1), Hajime Monzen1), 2), Takeshi Kamomae3), Shinichi Nakayama1), Yutako Oyama1),
Hirofumi Enomoto1), Miharu Oshima1), Ayako Mori1), SO（1)Division of Clinical Radiology Service,
Okayama Central Hospital 2)Department of Radiation Oncology, Kindai University Graduate school of
Medicine 3)Department of Therapeutic Radiology, Nagoya University Graduate school of Medicine 4)
Department of Radiation Oncology, Okayama Central Hospital）
P-031

A Novel Method to Improve Learning Eﬃciency of Artiﬁcial Neural Network Algorithm to
Estimate Dose Distribution for Radiation Treatment〇 Lee Chang Joo, Yong Nam Kim, Sanghyuk Song, Soo Kon Kim（Kangwon National University
Hospital）
P-032

Survey on nuclide enhancing sensitivity of gel detector to epithermal neutrons for neutron
capture therapy〇 Yuto Murakami1), Kenichi Tanaka1), Tsuyoshi Kajimoto1), Yoshinori Sakurai2), Shin-ichiro Hayashi3),Satoru Endo1)（1)Hiroshima University 2)Kyoto University 3)Hiroshima International University）
P-033

Experimental evaluation of detailed electrometer performance for heavy ion dosimetry〇 Makoto Sakama, Hideyuki Mizuno（National Institute of Radiological Sciences, QST）
P-034

GPU-based fast imaging technique during boron neutron capture therapy (BNCT) : Monte Carlo simulation study for S-PET operation〇 Hye Jeong Yang, Do-Kun Yoon, Han-Back Shin, Moo-Sub Kim, Sunmi Kim, Tae Suk Suh（Department of Biomedical Engineering, Catholic University of Korea）
P-035

Development of Multi-Volume Matching technique for segment displacement estimation at patient positioning〇 Mutsumi Tashiro, Yoshiki Kubora, Masami Torikoshi, Tatsuya Ohno, Takashi Nakano（Gunma
University）
P-036

A Simulation Study for Radiation Treatment Planning Based on the Atomic Physics of theProton-Boron Fusion Reaction〇 Sunmi Kim, Do-Kun Yoon, Han-Back Shin, Joo-Young Jung, Moo-Sub Kim, Kyeong-Hyeon Kim, Tae
Suk Suh（The Catholic University of Korea）
P-037

The veriﬁcation of the dose calculation accuracy of Simpliﬁed Monte Carlo method on proton
beam therapy〇 Toshiya Rachi, Kenji Hotta, Hiromi Baba（Natinal Cancer Center Hospital East）
P-038

Quantitative Evaluation of Dose Enhancement Due to Nanoparticles for Proton therapy〇 Ahn Sang Hee1), Youngyih Han2), Hee Chul Park2), Doo Ho Choi2)（1)Department of Health Sciences
and Technology, Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan
University 2)Samsung Medical Center, Sungkyunkwan University School of Medicine radiation oncology）（ 40 ）

医学物理 第 37 巻 Sup.3

Vol. 37 Supplement No.3 September 2017

P-039

Method for reducing depth dose error using a statistical respiratory motion model with beam
angle optimization in proton beam therapy〇 Haruo Nakagawa1), Naoki Miyamoto2), Hideaki Ueda3), Kohei Yokokawa3), Yohei Arai1), Shusuke
Hirayama4), Kikuo Umegaki2), 3)（1)Hokkaido University Graduate School of Engineering 2)Hokkaido
University Proton Therapy Center 3)Hokkaido University Faculty of Engineering 4)Hokkaido University Graduate School of Medicine）
P-040

An evaluation of Water-Equivalent path Length Change along proton beam paths in Real-time
Tumor-tracking Proton Therapy〇 Soichiro Unno1), Takaaki Fujii2), Hideaki Ueda3), Seishin Takao4), Tomofumi Ano1), Kikuo Umegaki3),（1)Hokkaido University Graduate School of Engineering 2)Hokkaido University Graduate School of

4)

Medicine 3)Hokkaido University Faculty of Engineering 4)The Proton Beam Therapy Center of Hokkaido University Hospital）
P-041

Design of module type sealed source applicator using Monte Carlo simulation for Skin Cancer〇 ChangHeon Choi, Seong-hee Kang, Min Jung Kim, Hyun Hee Kim（Seoul National University
Hospital）
P-042

Investigation of quality assurance procedures for permanent prostate seed implantbrachytherapy system based on end-to-end tests〇 Suguru Kimura, Hidenori Osanai, Yuichi Saito, Takahisa Suzuki, Tsuyoshi Ikeda, Mitsunori Sekizawa（Division of Radiological Techinology, NHO Hokkaido Cancer Center）
P-043

Development of Reference Procedures for Gamma Knife Radiosurgery Facilities〇 Hyun-Tai Chung1), Jae Pil Chung2), Young Min Seong2), Hye Jeong Yang3), Kook Jin Chun4)（1)Department of Neurosurgery, Seoul National University College of Medicine, Seoul, Korea 2)Korea
Research Institute of Standards and Science, Daejon, Korea 3)Department of Biomedical Engineering,
Catholic University of Korea, Seoul, Korea 4)Department of Accelerator Science, Korea University,
Sejong, Korea）
P-044

An individual calibration system for electrometer and ionization chamber of radiotherapy dosimeters.

〇 Nobuhiro Takase1), Suoh Sakata1), Masahiro Endo1), Katsuhisa Narita1), Wataru Yamashita1), Masahiro Hoteida1), Yousuke Sasaki1), Hiroaki Okuyama1), Tota Ushi（1)Association for Nuclear Technology
in Medicine 2)National Institute of Radiological Sciences）
P-045

Feasibility of a 3D-printed anthropomorphic patient-speciﬁc head phantom for patient-speciﬁc
quality assurance of intensity-modulated radiotherapy〇 Ji Woon Yea, Jae Won Park, Sung Kyu Kim, Seong Hoon Kim, Se An Oh（Yeungnam University
Medical Center）（ 41 ）

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P-046

Absorbed dose to water calibration coeﬃcients by types of ionization chambers〇 Wataru Yamashita1), Suoh Sakata1), Nobuhiro Takase1), Masahiro Hoteida1), Yosuke Sasaki1), Hiroaki
Okuyama1), Tota Ushiroda1), Katsuhisa Narita1), Masahiro E（1)Association for Nuclear Technology in
Medicine 2)National Institute of Radiological Sciences）
P-047

Development of 6Li-loaded water-based liquid scintillator for the detection of secondary neutrons in proton therapy〇 Yoshiaki Kibe（Nagoya Proton Therapy Center）
P-048

Reversible radiochromic gel dosimeter based on polyvinyl alcohol-iodide complex〇 Shin-ichiro Hayashi1), Takeyoshi Sunagawa2), Kaoru Ono3), sachie Fujimoto3), Yoshinori Sakurai4),
Ryohei Uchida4), Kenichi Tanaka5), Genichiro Wakabayashi6),（1)Hiroshima International University 2)
Fukui University of Technology 3)Hiroshima Heiwa Clinic 4)Kyoto University 5)Hiroshima University 6)
Kindai University 7)Nuclear Technology, Inc.）
P-049

An Evaluation of Lithium Formate Dosimeter Using Electron Paramagnetic Resonance Spectrometer〇 Jinsol Shin1), 2), Jina Kim1), 2), Aeran Kim1), 2), Jinho Hwang1), 2), Yunji Seol1), 2), Youngah Oh2), Hong
Seok Jang2)（1)Department of Biomedicine & Health Sciences, The Catholic University of Korea 2)
Advanced Institute for Radiation Fusion Medical Technology, College of Medicine, The Catholic
University of Korea 3)Department of Radiation Oncology, Seoul St. Maryʼs Hospital, College of Medicine, The Catholic University of Korea, Republic of Korea）
P-050

Evaluation of novel ﬁlm-folding type phantom for X-ray CT dosimetry〇 Nobuyoshi Tanki1), 2), Toshizo Katsuda1), Tadao Kuwano2), Rumi Gotanda3), Tatsuhiro Gotanda3),
Tomoya Oue1), Yuuna Sugihara1), Shinya Imai1), Takuy（1)Butsuryo College of Osaka 2)Graduate
School of Health Sciences, Okayama University 3)Faculty of Health Science and Technology, Kawasaki University of Medical Welfare 4)Department of Radiological Technology, Tokushima Red Cross
Hospital 5)Department of Radiological Sciences, Junshin Gakuen University）
P-051

Parameter optimization for polymer gel dosimetry using 0.2T magnetic resonance imaging〇 Nobuyoshi Tanki1), 2), Shin-ichiro Hayashi3), Tatsuhiro Gotanda4), Rumi Gotanda4), Tadao Kuwano2),
Koutaro Iwasaki1), Shinya Imai1), Haruyuki Watanabe5)（1)Butsuryo College of Osaka 2)Graduate
School of Health Sciences, Okayama University 3)Faculty of Health Sciences, Hiroshima International
University 4)Faculty of Health Science and Technology, Kawasaki University of Medical Welfare 5)
Graduate School of Radiological Technology, Gunma Prefectural College of Health Sciences）
P-052

Simulation study on a pulse shape discrimination analysis using a scintillator with optical ﬁber
(SOF) detector.

〇 Ryo Ogawara1), Mitsuru Suda1), Masayori Ishikawa2), Tsuyoshi Hamano1)（1)QST/NIRS 2)Hokkaido
Univ.）
P-053

Development of a prototype online dose distribution monitoring system〇 Fuyumi Ito1), Takashi Hasegawa2), Munetoshi Maeda1), Kyo Kume1)（1)The Wakasa Wan Energy
Research Center 2)Hasetech LLC）
（ 42 ）

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P-054

Correction of optical artefacts in the luminescence imaging of water during proton-ion beamirradiations〇 Takuya Yabe（Nagoya University Graduate School of Medicine）
P-055

The basic feasibility study for radiation protection by using metal functional paper in 125I
seeds brachytherapy.

〇 Kenji Matsumoto1), Hajime Monzen2), Yoshiyuki Asai1), Masakazu Otsuka2), Mikoto Tamura2), Masahiko Okumura1)（1)Department of Radiology, Kindai University Hospital 2)Department of Radiation
Oncology, Kindai University faculty of medicine）
P-056

Organ dose calculation for arbitrary CT models using the user model function in WAZA-ARIv2 system〇 Yusuke Koba（QST NIRS）
P-057

Inﬂuence of exposure associated with IGRT on dose distribution and NTCP in prostate IMRT

〇 Tetsuya Tomita1), Tomonori Isobe2), Toshiyuki Terunuma2), Daisuke Kobayashi1), Hideyuki Takei1),
Yutaro Mori2), Yoshinobu Furuyama3), Hiroshi Yokota1), Takeji（1)University of Tsukuba hospital 2)
University of Tsukuba 3)Chiba university hospital）
P-058

Development of a low-cost-high-sensitivity Compton camera and its application for environmental monitoring in medical facility〇 Hiroshi Muraishi1), 9), Ryoji Enomoto2), 9), Hideaki Katagiri3), 9), Takara Watanabe1), 4), 9), Mika Kagaya5),9), Masahiro Fuk（1)Kitasato University 2)ICRR, University of Tokyo 3)Ibaraki University 4)Tokyo

Metropolitan University 5)National Institute of Technology, Sendai College 6)National Cancer Center
Hospital East 7)KEK 8)Fuji Electric Co., Ltd 9)KEK Open-It）
P-059

Development of GPU-based fast reconstruction algorithm for Gamma ray imaging with insuﬃcient conditions〇 Moo-Sub Kim, Do-Kun Yoon, Joo-Young Jung, Han-Back Shin, Sunmi Kim, Tae Suk Suh（TheCatholic University of Korea）
P-060

Development of a Si-PM-based positron emission mammography (PEM) system〇 Kouhei Nakanishi1), Seiichi Yamamoto1), Hiroshi Watabe2), Katsuhiko Kato1)（1)Nagoya University
Graduate School of Medicine 2)Tohoku University CYRIC）
P-061

A method for reducing motion artifacts of DSA using deep learning technique〇 Megumi Yamamoto, Yasuhiko Okura（Hiroshima International University）
P-063

Study of the phantom development and evaluation of radio-frequency measurement for quality
assurance of hyperhermia cancer therapy system〇 Hun-Joo Shin1), 2), Shin-Wook Kim1), 2), Chul Seung Kay1), Tae-Suk Suh2), Young-nam Kang3)（1)Department of Radiation Oncology, Incheon St. Maryʼs Hospital, College of Medicine, The Catholic
University of Korea 2)Department of Biomedical Engineering, College of Medicine, The Catholic University of Korea 3)Department of Radiation Oncology, Seoul St. Maryʼs hospital, College of Medicine,
The Catholic University of Korea）（ 43 ）

医学物理 第 37 巻 Sup.3

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P-124

Development of face authentication system for radiation therapy〇 Takatomo Ezura1), 2), Hidetoshi Saitoh1), Yuji Hanyu2), Kumiko Karasawa3), Atsushi Myojoyama1)（1)
Graduate School of Human Health Sciences, Tokyo Metropolitan University 2)Department of Radiology, Tokyo Womenʼs Medical University Hospital 3)Department of Radiation Oncology, Tokyo Womenʼs Medical University）
P-127

Quantitative analysis of prompt gamma ray imaging during proton boron fusion therapy depending on boron concentration〇 Han-Back Shin, Do-Kun Yoon, Moo-Sub Kim, Sunmi Kim, TaeSuk Suh（The Catholic University of
Korea）P-130

A study on safety function and requirements for robotic couch system at the ion beam therapy facilities○ Byungsu Kim1), Wongyun Jung1), Ilsung Cho1), Sunhong Min1), Sukho Park2)（1)Korea Institute ofRadiological and Medical Sciences, 2)Chonnam National University）
P-132

Development of 6D Robotic Couch for Heavy-ion Radiotherapy○ Wongyun Jung1）, Ilsung Cho1）, Sunghong1）, Byungsu Kim1）, Sukho Park2）, Jeongsuk Kang3）（1）Korea Institute of Radiological and Medical Sciences, 2）Chonnam National University, 3）SMEC,Ltd.）［Q&A time］Sep. 16th（Sat.） 10 : 00 〜 11 : 00 Training room

P-062

Introducing Total Curvature for Computed Tomographic Image Reconstruction〇 Yejin Kim, Sanghoom Cho, Seungryong Cho（KAIST）
P-064

Accuracy of CT number, eﬀective atomic numbers, and electron density relative to water inSpectral CT images〇 Heesoon Sheen1), 3), Youngyih Han1), 2), Han-Back Shin4), Eunhyuk Shin2)（1)School of Medicine/
Sungkyunkwan University 2)Department of Radiation Oncology/Samsung Medical Center 3)GEHealthcare Korea 4)College of Medicine/Catholic University of Korea）
P-065

Grid-based Dual Energy CBCT : Feasibility Study〇 Eunbin Ju1), Rena Lee2)（1)Department of Medical Science, Ewha Womans University, Seoul, Korea
2)

Department of Biomedical Engineering, School of Medicine, Ewha Womans University, Seoul, Ko-

rea）
P-066

Study on the eﬀect of the electrode material and protective layer on electrical property of CdTe

〇 Gyuseok Cho, Kumbae Kim, Sanghyoun Choi, Soonsung Lee, Soorim Han, Younghoon Ji, Kyoungmin Kim（Korea Isntitute Of Radiological and Medical Science）（ 44 ）

医学物理 第 37 巻 Sup.3

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P-067

Metal Artifacts Reduction using the Metal Deletion Technique in Cone Beam Computed Tomography〇 Hyun Jin KIM, Chi Young Jeong, Jung Won Kwak, Byung Chul Cho（ASAN MEDICAL CENTER）
P-068

Estimation of MRI with Dental Restorations from CT Segmentation with Dedicated CT/MR
Oral Phantom〇 Min-Young Lee, Kyu-Ho Song, Bo-Young Choe, Tae-Suk Suh（Department of Biomedical Engineering, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea）
P-069

Veriﬁcation of accuracy for MRI thermal mapping using Proton Resonance frequency shiftmethod〇 Jinho Hwang1), 2), Jina Kim1), 2), Aeran Kim1), 2), Jin-sol Shin1), 2), Yunji Seol1), 2), Youngah Oh2), Hong
Seok Jang2)（1)Department of Biomedicine & Health Sciences, The Catholic University of Korea 2)
Advanced Institute for Radiation Fusion Medical Technology, College of Medicine, The Catholic
University of Korea 3)Department of Radiation Oncology, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Republic of Korea）
P-070

Low-dose cone-beam CT reconstruction with moving beam blockers for dual-energy CT〇 Donghyeon Lee, Jeongtae So, Taejin Kwon, Taewon Lee, Jiseoc Lee, Sunhee Wi, Seungryoung Cho（Korea Advanced Institute of Science and Technology）
P-071

How does variable collimator accuracy inﬂuence dose distribution on prostate cases of robotic
stereotactic radiotherapy -planning study-〇 Seiichi Ota1), Keita Kurosu2), Iori Sumida2), Hiroya Shiomi2), Hirokazu Mizuno2), Yuichi Akino3), Keisuke Tamari2), Shinichi Inoue1), Osamu Suzuki 2)（1)Department of Medical Technology, Osaka University Hospital 2)Department of Radiation Oncology, Osaka University 3)Department of Radiology, Suita
Tokushukai Hospital）
P-072

Impact of CT dataset on dose calculation for lung stereotactic ablative radiotherapy〇 Shinichi Nakayama1), Mikoto Tamura2), Yuichi Onishi1), Yutako Oyama1), Hirofumi Enomoto1), Miharu Oshima1), Hajime Monzen1), 2), Soichiro Kaneshige3)（1)Division of Clinical Radiology Service, Okayama Central Hospital 2)Department of Medical Physics, Graduate School of Medical sciences, Kindai
University 3)Department of Radiation Oncology, Okayama Central Hospital）
P-073

Relationship between Intra-Fraction Head Motion and Imaging Interval Using Continuous Motion Monitoring System〇 Hiroki Inata, Yuta Kuribayashi, Azusa Katakami, Noritaka Sodeoka, Shigeki Nakayama, Osamu
Nishizaki（Saiseikai Imabari Hospital）
P-074

The dosimetric impact of interrupted Tomotherapy treatments〇 Shougo Tsunemine2), Shuichi Ozawa3), Hiroshi Shinomoto2), Yasuhiko Oonishi2), Fumito Ookawa2),
Kazuki Kubo1)（1)Tane General Hospital 2)himeji medical center 3)Hiroshima High-Precision Radiotherapy Cancer Center）（ 45 ）

医学物理 第 37 巻 Sup.3

Vol. 37 Supplement No.3 September 2017

P-075

Evaluation of Set-up Error and Addition Exposure in 3D General Couch with OBI and 6D Robotic Couch with Exactrac〇 Kyo Chul Shin1), Jun-Min Ryu1), Sang Gyu Choi1), Hyojung Park1), Young Kee Oh2), Dong Hyeok
Jeong3), Jung Ki Kim3)（1)Dept. of Radiation Oncology, Dankook University Hospital, Cheonan, Korea
2)

Dept. of Radiation Oncology, Dongsan Medical Center, Keimyung Univ. School of Medicine, Daegu,

Korea 3)Research Center, Dongnam Institute of Radiological & Medical Sciences, Busan, Korea）
P-076

Monte Carlo simulations of photon energy spectra for high energy photon beam dosimetry〇 Kenji Yasue1), 2), Hiraku Fuse1), Tatsuya Fujisaki1), Yuichiro Morisita2), Morihito Shimizu2)（1)Ibaraki
Prefectural University of Health Sciences 2)National Metorology Institute of Japan, AIST）
P-077

Effectivity of using novel margin recipe and anterior rectal wall registration to treatment
planning for intermediate risk prostate cancer patients〇 Ryu Kawamorita, Shun Kishimoto, Kazuki Kubo, Ryuta Nakahara, Wataru Okada, Yuta Nakasaka,
Masayuki Kusawake, Shogo Matsuda, Ryo Ogino, Kentaro Ishii, Toshifumi Nakajima（Department ofradiation oncology, Tane General Hospital）
P-078

Comparison of 3D dose volume single- and double-arc volumetric modulated arc therapy(VMAT) plan for prostate cancer patients.

〇 Shun Kishimoto, Ryu Kawamorita, Wataru Okada, Ryuta Nakahara, Kazuki Kubo, Yuta Nakasaka,
Masayuki Kusawake, Shogo Matsuda, Ryo Ogino, Kentaro Ishii, Toshifumi Nakajima（Department ofRadiation Oncology, Tane General Hospital）
P-079

Error detection of a 3D dose veriﬁcation system using statistical tolerance value〇 Ryuta Nakahara, Ryu Kawamorita, Wataru Okada, Shun Kishimoto, Kazuki Kubo, Yuta Nakasaka,
Masayuki Kusawake, Kentaro Ishii, Toshifumi Nakajima（Tane General Hospital）
P-080

A Validation of TrueBeam Exact IGRT Couch Modeling for Radiotherapy Planning〇 Yoonsun Chung, Sang Hoon Jung, Hye Young Kim（Department of Radiation Oncology, Samsung
Medical Center）
P-081

Comparison of cone-based plan and 5mm mlc VMAT SRS brain metastases plans.

〇 Yoshiaki Kato, Hiroyuki Kawakami, Ayami Numata, Takayuki Kaneko, Shihoko Sakahara（Seirei
Sakura Citizen Hospital）
P-082

Examination of prostate VMAT plan using ultra-HRCT〇 Naoya Hashimoto, Masato Takagi, Masato Mizuno, Shinya Murakami（Kyorin University Hospital）
P-083

Evaluation of patient speciﬁc quality assurance using EPID and machine log〇 Eungman Lee, So-hyun Park, Sohyun Ahn, Jeongmin Yoon, Ho Lee, Kwang Woo Park, Jin Sung
Kim, Yong Bae Kim（1)Department of Radiation Oncology, Yonsei University College of Medicine）
P-084

Comparison of dose calculation between KV and MV image value to density tables (IVDTs) inthe treatment planning with titanium〇 Sohyun Park1), 2), Sohyun Ahn1), 2), Jinsung Kim1), 2), kwang woo Park1), 2), Ho Lee1), 2), Jeongmin Yoon1),
2), Eung（1)Yonsei University College of Medicine 2)Yonsei cancer center）（ 46 ）

医学物理 第 37 巻 Sup.3

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P-085

Quantitative evaluation of patient-speciﬁc quality assurance using online dosimetry system〇 Jae-Yong Jung1), 2), Young-Ju Shin1), Seung-Chang Sohn1), Dong-Su Kim2), Bo-Young Choe2), Tae-Suk
Suh2), Jung-Whan Min3), Yon-Lae Kim4)（1)Inje University Sanggye Paik Hospital 2)Catholic Universityof Korea 3)The Shingu University College of Korea 4)Choonhae college of Health Science）
P-086

Inﬂuence of back scatter from ﬂoor of FF beam and FFF beam on collimator scatter coeﬀecient measurement〇 Hayato Tsuno1), 3), Masahiro Nakano1), Tomoharu Sato1), Masataka Sakamoto2), 3)（1)Cancer InstituteHospital Japanese Foundation for Cancer Reserch 2)Hamamatus University School of Medicine
3)

Gunma Prefectural College of Health Sciences）

P-087

Evaluation of a Stealth Chamber as a Reference Detector for Beam Data Measurements〇 Soo-ho Moon1), Seoung-Joon Lee1), Sung-Joon Kim2), Byoung-Soo Ko2), Min-Kyu Kang3), Jeoung-Eun
Lee3), Jae-Chul Kim3)（1)Kyungpook National University Hospital 2)Kyungpook National University
Medical Center 3)Kyungpook National University School of Medicine）
P-088

Dosimetric comparison of RapidArc plans for spinal stereotactic body radiation therapy〇 Mi-Hwa Kim, Hae-Jin Park, Yeong-Teak Oh, Mison Chun, O Kyu Noh, Oyeon Cho, Jaesung Heo（Ajou University School of Medicine (Dept. of Radiation Oncology)）
P-089

Evaluation of deformable dose summation in cervical cancer〇 Jeongmin Yoon, YongBae Kim, Ho Lee（Yonsei University）
P-090

Quantitative Evaluation of Patient Positioning Error using CBCT Gamma Density Analysis inRadiotherapy〇 Soon Sung Lee1), 2), Sang Hyoun Choi1), 2), Young Hoon Ji1), 2), Gyu Suk Jo1), Kum Bae Kim1), SoorimHan1), Ju Hyun Lee3), Chul Kee Min（1)Korea Institute of Radiological & Medical Sciences 2)Universityof Science Technology 3)DK Medical Solution 4)Soon Chun Hyang University Hospital Cheonan）
P-091

Electron beam control of linear accelerator using electromagnet〇 Atsushi Myojoyama, Hidetoshi Saitoh（Tokyo Metropolitan University）
P-092

Measurement of an energy spectrum of 60Co using UVC camera〇 Kyohei Morita, Atsushi Myojoyama（Tokyo Metropolitan University）
P-093

RBE estimation on ﬂattening ﬁlter free photon beams using PHITS〇 Tatsuya Segawa, Yuki Kase, Tetsuya Tomida, Masahiro Konno, Ryousei Nakada（Shizuoka Cancer Center）
P-094

Feasibility assessment of physical factors of rectal cancer short-course CRT with delayed
surgery

Yoonjin Oh2), 〇 Jihye Koo1), Mijoo Chung2), Sunsik Jin2), Weon Kuu Chung2), Dong Wook Kim2)（1)
Korea University 2)Kyung Hee University Hospital at Gangdong）（ 47 ）

医学物理 第 37 巻 Sup.3

Vol. 37 Supplement No.3 September 2017

P-095

Development of Amplitude-Based 4D reconstruction with ML-EM method for on-board Cone
Beam CT〇 Tomofumi Ano1), Seishin Takao2), Hideaki Ueda3), Takaaki Fujii4), Soichiro Unno1), Kikuo Umegaki2),（1)Graduate School of Engineering, Hokkaido Univ 2)The Proton Beam Therapy Center of Hokkaido

3)

University Hospital 3)Faculty of Engineering, Hokkaido Univ 4)Graduate School of Medicine, Hokkaido
Univ）
P-096

Establishment of an evaluation method for relative biological eﬀectiveness using microdosimetry in BNCT irradiation ﬁeld of Kyoto University Reactor〇 Kazuhiko Akita1), 2), Yoshinori Sakurai3), Hiroki Tanaka3), Takushi Takata3), Hiroyuki Sato1), 4),Minoru Suzuki3)（1)Graduate School of Engineering,Kyoto University 2)Osaka Medical College 3)Kyoto
University Research Reactor Institute 4)Department of Radiology, Tottori University Hospital）
P-097

Technical workﬂow of respiratory gated irradiation using carbon-ion pencil-beam scanning at
i-ROCK〇 Shinichi Minohara, Yohusuke Kusano, Kenji Shioiri, Eri Takeshita, Yuka Matsuzaki, Yuji Tokiya,
Masaya Ogura, Shinichi Yoshino（Kanagawa Cancer Center）
P-098

Dosimetric comparison between IMPT and SFUD using spot scanning method for head andneck tumor in Nagoya Proton Therapy Center〇 Eiki Nikawa1), Toshiyuki Toshito1), Kensuke Hayashi1), Kenichiro Tanaka1), Keisuke Yasui2), Akira
Shimomura1), Kumiko Asai1), Rie Muramatsu1)（1)Nagoya Proton Therapy Center 2)Hujita Health
University）
P-099

Commissioning of respiratory gating system with pressure sensor for scanning carbon beam
therapy〇 Hideyuki Mizuno1), Osami Saito1), Minoru Tajiri1), Taku Kimura1), Daigo Kuroiwa1), Toshiyuki Shirai1), Taku Inaniwa1), Mai Fukahori1), Kentaro Miki2)（1)National institute of Radiological Sciences, QST
2)Hiroshima high-Precision Radiotherapy Cancer Center）

P-100

Development and Validation of dose veriﬁcation system for Patient speciﬁc Quality Assurance〇 Shohei Mizutani1), Kenji Hotta3), Hiromi Baba3), Takashi Yamaguchi1), Takuya Miyashita2), Tetsuo
Akimoto3)（1)Technology Research Center, Sumitomo Heavy Industries, Ltd. 2)Quantum Equipment
Division, Sumitomo Heavy Industries, Ltd. 3)National Cancer Center Hospital East）
P-101

Veriﬁcation for the ﬁeld size eﬀect of irregular ﬁelds at Tsuyama Chuo Hospital〇 Masashi Yamanaka, Yuki Tominaga, Mitsutoshi Tada, Katsuyuki Tsunazawa, Tetsunori Matsuda（Tsuyama Chuo Hospital）
P-102

Complementation of the treatment planning system based on Monte Carlo simulation in thepassive scattering proton therapy.

〇 Se Byeong Lee1), Chankyu Kim1), Nuri Lee1), Dongho Shin1), Young Kyung Lim1), Jong Hwi Jung1),
Haksoo Kim1), Eun Hee Jeang1), Chul Hee Min2), Wook（1)National Cancer Center, Korea 2)Yonsei
University）（ 48 ）

医学物理 第 37 巻 Sup.3

Vol. 37 Supplement No.3 September 2017

P-103

Development of Water Equivalent Multi-Layer Ionization Chamber with Liquid Crystal Polymer〇 Hiroyuki Kobayashi1), 2), Shigekazu Fukuda2), Soma Iwata3)（1)Chiba University 2)QST NIRS 3)AEC）
P-104

Development and characterization of dedicated applicator to abdomen intraoperative radiotherapy〇 Sohyun Ahn, Jinsung Kim, Ho Lee, Kwangwoo Park, Jeongmin Yoon, Eungman Lee, Sohyun Park,
Yong Bae Kim, Ik Jae Lee（Yonsei University Colleage of Medicine）
P-105

Development of real-time patientʼs dose monitoring system through scintillation ﬁbers basedon the existing brachytherapy applicator〇 Juhye Kim1), Jihye Koo2), Sunyoung Moon2), Myonggeun Yoon2), Sang Hyoun Choi4), SoonSung Lee3),
4), Weon-Kuu Chung1), Dongwook Kim 1)（1)Department of Radiation Oncology, Kyung Hee University

Hospital at Gangdong, Seoul, Korea 2)Department of Bio-convergence Engineering, Korea University,
Seoul, Korea 3)Radiological Cancer Medicine, University of Science and Technology, Daejeon, Korea 4)
Research Center for Radiotherapy, Korea Institute of Radiological and Medical Sciences, Seoul, Korea）
P-106

Dose evaluation in consideration of the energy dependence of the OSL dosimeter〇 Hiroki Ohtani1), Siriprapa Somboon2)（1)Teikyo University 2)Tokyo Metropolitan University）
P-107

Feasibility study on a ﬁber-optic gamma probe capable of measuring radiation doses

Bongsoo Lee1), 〇 Mingeon Kim1), Young Beom Song1), Hye Jin Kim1), Sang Hun Shin2)（1)Chung-Ang
University 2)Konkuk University）
P-108

Prototype development of a small animal X-ray irradiation device using an electron linear accelerator〇 Sangkoo Kang, Heuijin Lim, Manwoo Lee, Me Young Kim, Sang Jin Lee, Young Min Moon, Dong
Hyeok Jeong（Dongnam Institute of Radiological and Medical Science）
P-109

Application of electronic portal imaging devices (EPID) to daily dosimetry check for photon
beams〇 Chulhang Kim1), Jin Ho Song1), Hoon Sik Choi1), Hojin Jeong2), Ki Mun Kang2), Byung Do Park3),
Jung Hoon Ro4)（1)Department of Radiation oncology, Gyeongsang National University Changwon
Hospital, Korea 2)Department of Radiation oncology, Gyeongsang National University Hospital, Korea
3)

Department of Radiation oncology, Samsung Changwon Hospital, Korea 4)Department of Biomedical

Engineering, School of Medicine, Pusan National University, Korea）
P-110

Development of a simple dose measurement system for proton beam therapy〇 Yutaro Mori1), Tomonori Isobe1), Hideyuki Takei2), Yoshiki Yamaguchi2), Toshiyuki Terunuma1),
Satoshi Kamizawa1), Tetsuya Tomita2), Daisuke Kobayashi2), Takej（1)Faculty of Medicine, Universityof Tsukuba 2)University of Tsukuba Hospital）
P-111

Study of the dosimetric deviation of dose rate modulation in intensity modulated radiation
therapy with Dynamic MLC〇 Satoshi Yasuhiro, Akihiko Hoshi（Musashino Red Cross Hospital Radiation department）（ 49 ）

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A Comprehensive Evaluation of Dosimetric Properties for Radiochromic Micelle Gel Dosimeter
Using Reusable Leuco Dye〇 Samju Cho1), Jin Mook Kang2), Dong Han Lee2), Yu Ra Jo2), Seon Bung Hwang2), Young Hoon Ji2), So
Hyun Ahn3), Sang Hoon Lee4), Rena Lee1), Kyubo K（1)Ewha Womans Univesity 2)Korea Institute ofRadiological and Medical Sciences 3)Yonsei University 4)Cheil General Hospital & Womenʼs Heathcare
Center）
P-113

Portable phantom development and evaluation to compare the radiation dose for medical linacs〇 Jhin Kee Kim1), Dong Hyeok Jeong2), JeongGu Kang3), JeongOk Lee3), BuGil Kim1), HyeongCheol
Kwon1), JungSoo Kim1), YoungKee Oh4), KyoCheol Shin5)（1)Chonbuk National University Hospital 2)
Dongnam Institute of Radiological & Medical Sciences 3)Wonkwong Health Science University 4)
Kemyung University Hospital 5)Dankook University Hospital 6)Chungnam National University Hospital）
P-114

Development of 3D Dosimetry System for Helical Tomotherapy〇 Samju Cho1), Sangwook Lim2), Dahl Park3), Yong Ho Kim3), Jang Bo Shim4), Suk Lee4), Sang Hoon
Lee5), Rena Lee1), Kyobo Kim1)（1)Ewha Womans Univesity 2)Kosin University 3)Pusan National University Hospital 4)Korea University 5)Cheil General Hospital & Womenʼs Heathcare Center）
P-115

Eﬀect of Nominal Photon Energy from Target Degradation in Varian Linac〇 Sung Jin Kim1), Sang Hoon Jung1), Yoonsun Chung1), Sang Gyu Ju1), Youngyih Han1), Won Kyu
Kim2), Tae Jong Kim2)（1)Department of Radiation Oncology, Samsung Medical Center, Seoul, Korea 2)
Department of Biomedical Engineering, Samsung Medical Center, Seoul, Korea）
P-116

Development of real-time ﬁeld size evaluation algorithm using least square method〇 Young min Moon, Sangkoo Kang, Dong Hyeok Jeong, Me Young Kim（Dongnam Institute ofRadiological & Medical Sciences (DIRAMS)）
P-117

Determining of reference air kerma rate of 192 Ir HDR brachytherapy source using Farmer
type chamber based on IAEA-TECDOC-1274〇 Soorim Han, K.S. Cho, S.S. Lee, S.H. Choi, K. B. Kim（Korea Institue of Radiological & Medical
Sciences）
P-118

Measurement of absorbed dose at oﬀ-axis point in IMRT

〇 Makoto Hirata1), 2), Hajime Monzen2), Kohei Hanaoka2), Yasumasa Nishimura 3)（1)Otsu Red Cross
Hospital 2)Department of Medical Physics, Graduate School of Medical Science, Kindai University
3)

Department of Radiation Oncology, Faculty of Medicine, Kindai University）

P-119

SPECT image analysis using computational ROC curve based on threshold setup○ Min-Gun Choi1), Moo-Sub Kim1), Han-Back Shin1), Sunmi Kim1), Jae Goo Shim2), Do-Kun Yoon1),
Tae Suk Suh1)（1)Department of Biomedical Engineering and Research Institute of Biomedical Engineering, College of Medicine, The Catholic University of Korea, Seoul 06591, Korea, 2)Department ofRadiologic Technology Daegu Health College, Daegu 41453, Korea）（ 50 ）

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P-120

Building database for eﬃcient radiotherapy patient management〇 Samju Cho1), Sangwook Lim2), Sohyun Ahn3), Sang Hoon Lee4), Rena Lee1), Kyubo Kim1)（1)Ewha
Womans Univesity 2)Kosin University 3)Yonsei University 4)Cheil General Hospital & Womenʼs Heathcare Center）
P-121

Spherical and cylindrical ROIs in the calibration method with a traceable Ge-68/Ga-68 pointlike source〇 Shoji Koyama1), Tomoyuki Hasegawa2), Yusuke Inoue3), Kei Kikuchi3), Hiroki Miyatake3), Kei Wagatsuma4), Noriaki Miyaji5), Hiroshi Watabe6), Miho Shidahara<s（1)Kitasato University Graduate School 2)
Kitasato University 3)Kitasato University Hospital 4)Tokyo Metropolitan Institute of Gerontology 5)
The Cancer Institute Hospital of JFCR 6)Tohoku University 7)Tsukuba International University 8)
National Cancer Center Hospital East 9)RIKEN Center for Life Science Technologies 10)Hokkaido
University of Science 11)AIST）
P-122

Point-like Ge-68/Ga-68 radioactive source with a spherical acrylic absorber as a basic calibration tool for PET scanners〇 Tomoyuki Hasegawa1), Shoji Koyama2), Takahiro Yamada3), Mikio Matsumoto4), Hidetake Ishizu4),
Takahiro Mikamoto4), Yasushi Sato5), Hiroki Miyatake6), Kei Kik（1)Kitasato University 2)Kitasato
University Graduate School 3)Kindai University 4)JRIA 5)AIST 6)Kitasato University Hospital）
P-123

Potential impact of metal artifact caused by loc-bar on PET/CT image〇 Kohei Hanaoka1), Masahiko Okumura1), Kenji Matsumoto1), Kohei Shimomura2), Hajime Monzen1)（1)
Kindai University 2)Kyoto College of Medical Science）
P-125

Development of an Anthropomorphic Deformable Lung Phantom〇 Dong-Seok Shin1), Seong-Hee Kang2), Kyeong-Hyeon Kim1), Tae-Ho Kim1), Dong-Su Kim1), Do-Kun
Yoon1), Tokihiro Yamamoto3), Tae Suk Suh1)（1)The Catholic University of Korea 2)Seoul National
Universiy Hospital 3)Universiy of California Davis School of Medicine）
P-126

Radiation Irradiation Facility and Equipment in KIRAMS (Korean Institute of Radiological andMedical Sciences) for Research of Radiological Medicine〇 Seungwoo Park, Mun sik Choi, Haijo Jung, Young Hoon Ji（Korea Institute of Radiological & Medical Sciences）
P-129

Study on Ridge Bar Shape for Biological Uniform Response in a Carbon Beam Delivery Line○ Ilsung Cho1）, Byungsu Kim1）, Sunhong Min1）, Won-Gyun Jung1）（1）Korea Institute of Radiologicaland Medical Sciences）
P-131

Radiation Safety from Source-term Analysis in Heavy Ion-beams Synchrotron at KHIMAʼs
Medical Facilities○ Sun-Hong Min1）, Ilsung Cho1）, Byung Su Kim1）, Won-Gyun Jung1）（1）Korea Institute of Radiological& Medical Science（KIRAMS））（ 51 ）