Vol.35 Supplement No.1 April 2015

医学物理

第35巻

Sup.1

【Joint Sessions for Japan Radiology Congress】
Opening Ceremony: April 17 (Fri)

13:00～14:30 (Main Hall)

Performance: Ensemble Dunamiz

Keynote lecture
President

Kuni Ohtomo (The University of Tokyo)
The 74th Annual Meeting of the Japan Radiological Society (JRS)

Conference President

Hiroshi Hirano (Shinshu University Hospital)
The 71st Annual Scientiﬁc Congress of the Japanese Society of RadiologicalTechnology (JSRT)

Congress Chair

Shinichi Wada (Niigata University)
The 109th Scientiﬁc Meeting of the Japan Society of Medical Physics (JSMP)

Chairman

Kenichi Komatsu
Japan Medical Imaging and Radiological Systems Industries Association (JIRA)

Joint Special Lecture
April 17 (Fri)

14:00～14:30 (Main Hall)

Severe Earthquake Disaster in Tokyo Metropolitan Area and the Gigantic Earthquake Imaged by a Seismic
Tomography Method
Moderator: HIMEDIC Imaging Center at Lake Yamanaka/
Emeritus professor of Keio Univ.

Sachio Kuribayashi

Earthquake Research Institute, the Univ. of Tokyo

Naoshi Hirata

Joint Symposium 1
April 17 (Fri)

15:10～17:10 (Main Hall)

Patient Dose in Radiology: Manage the Invisible
Moderator: Aichi Medical Univ.

Tsuneo Ishiguchi

NIRS

Keiichi Akahane

American College of Radiology, USA

Paul H. Ellenbogen

1. We Can And We Must Reduce Radiation Exposure Perspective of
The American College of Radiology

2. Radiation Protection (EUROSAFE IMAGING)

University of Crete, Greece

John Damilakis

3. Activities for the Management of Medical Radiation Exposure in Japan
Asahi General Hosp.

Takayuki Igarashi

4. Should the Radiological Community Continue the Present Radiation
Dose-reduction Campaign and Efforts?

Fox Chase Cancer Center, USA

xxi

Mohan DossJoint Symposium 2
April 18 (Sat)9:50～11:50 (National Convention Hall)

The Importance of Team Care in Radiation Therapy
Moderator: Keio Univ.

Naoyuki Shigematsu

Kinki Univ. Hosp.

Masahiko Okumura

1. From the Position of Radiation Oncologist
Gunma Univ.

Takashi Nakano

Hokkaido Univ. Hosp.

Ryusuke Suzuki

2. Radiation Therapy and Medical Physicists in Hokkaido University
3. An Effectiveness and the Present Conditions That the Teamwork Brings at Miyakojima iGRT Clinic
Miyakojima iGRT Clinic

Daisaku Tatsumi

NIRS

Shinichiro Mori

National Cancer Center Hosp.

Kumi Shimotani

4. Connecting Research and Clinical Applications
5. The Role of Nurse in Radiation Oncology

Joint Symposium 3
April 19 (Sun)9:30～11:50 (Main Hall)

How Should We Face to the Automation Technologies in Radiology?
Moderator: Kyoto Univ.

Masahiro Hiraoka

National Cancer Center Hosp. East

Teiji Nishio

1. Modeling of Anatomical Structures for Computational Understanding of Medical Images
Hiroshima City Univ.

Yoshitaka Masutani

2. Clinical Development of Computer-aided Diagnosis Systems
Yamaguchi Univ.

Shoji Kido

3. Research and Development of Computer-Assisted Radiation Therapy Approaches andTheir Clinical Applications
4. Use of Image Registration for Radiotherapy

Kyushu Univ.

Hidetaka Arimura

Tohoku Univ.

Noriyuki Kadoya

Reception for All Participants
April 17 (Fri)

18:15～19:30 (Yokohama Bay Hotel Tokyu B2F Queen’s Grand Ballroom)

Closing and Awards Ceremony
April 19 (Sun)15:00～16:15 (Main Hall)

Performance: JRC Festival Orchestra
Program:

Overture for “Die Fledermaus” Radetzky Marchxxii

Vol.35 Supplement No.1 April 2015

医学物理

第35巻

Sup.1

【JSMP Program】(A) Plenary Lectures(1) April 17 (Fri)11:00–11:50 (418, 419)
Moderator: Kyushu Univ.

Hidetaka Arimura

Importance of Adaptive Response in Cancer Prevention and Therapy
Invited Speaker: Fox Chase Cancer Center, USA(2) April 18 (Sat)Dr. Mohan Doss

11:00–11:50 (418, 419)
Moderator: Tokyo Metropolitan Univ.

Hidetoshi Saitoh

Addendum to the AAPM’s TG-51 Protocol for Clinical Reference Dosimetry of High-Energy Photon Beams
Invited Speaker: National Research Council, Canada

Dr. Malcolm McEwen(B) Morning Educational Lectures(1) April 17 (Fri)

8:15–8:55 (418)Moderator: Juntendo Univ.

Satoru Sugimoto

Invited Speaker: JIRA

Makoto Suzuki

Moderator: NIRS

Shunsuke Yonai

Invited Speaker: NIRS

Keiichi Akahane

Moderator: NIRS

Hideyuki Mizuno

DICOM Basics and Application(2) April 18 (Sat)8:15–8:55 (418)Basis of Estimations of Radiation Exposures(3) April 19 (Sun) 8:15–8:55 (418)Introduction to Electromagnetics - Vector Calculus and Maxwell’s Equations Invited Speaker: Tokyo Institute of Technology

Toshiyuki Kohno(C) Lunch Time Lectures (Educational Lecture)(1) April 17 (Fri)

12:00–12:50 (418, 419)
Moderator: Osaka Univ.

Masao MatsumotoHigh energy resolution spectroscopy with superconducting transition edge sensors(2) April 18 (Sat)

Invited Speaker: The Univ. of Tokyo

Masashi Ohno

Moderator: Niigata Univ.

Satoru Utsunomiya

Invited Speaker: Washington Univ., USA

Dr. Eric E. Klein

Moderator: Niigata Univ.

Shinichi Wada

12:00–12:50 (418, 419)

The Initiation and Assessment of TG-142(3) April 19 (Sun) 12:00–12:50 (418, 419)
Ionizing radiation-induced DNA damage and its cellular responses
Invited Speaker: NIRS

xxiii

Takeshi Yasuda

(D) The 109th JSMP Symposium(1) April 18 (Sat)

14:20〜17:05 (418, 419)

How to establish clinical training program of medical physicists in Japan?
Moderator: NIRS

Kumiko Karasawa

Niigata Univ.

Satoru Utsunomiya

1. Objectives of a Medical Physicist Clinical Training Program (Residency Program)
Washington Univ., USA

Dr. Eric E. Klein

2. Clinical Training of Medical Physicists Specializing in Radiation Oncology
IOMP and Hong Kong Sanatorium & Hosp.

Dr. Kin Yin Cheung

3. Medical physics residency program at University of Tsukuba
Univ. of Tsukuba

Takeji Sakae

Osaka Univ.

Iori Sumida

Hokkaido Univ.

Hiroki Shirato

4. Medical physics clinical training at Osaka University
5. JBMP’s policies on Medical Physics Clinical Training
6. General Discussion(2) April 19 (Sun) 13:00〜14:40 (419)
How could we contribute in reducing the lung cancer mortality?
–Facing to CMS decision for lung cancer with low dose CT screening –Moderator: National Cancer Center Hosp. East

Hironobu Ohmatsu

Niigata Univ.

Shinichi Wada

1. Current situation and perspective of CT lung cancer screening: trials in Hiroshima prefecture
Hiroshima Univ.

Kazuo Awai

2. A decrease in lung cancer mortality following the implementation of CT screening for general population.
Hitachi General Hosp., Hitachi, Ltd

Takeshi Nawa

3. Current Status and Future Perspectives in Lung Cancer CT Screening CAD system
Gifu Univ.

Hiroshi Fujita

4. Reduction of Lung Cancer Mortality by Disseminating CT Screening: Action as a Medical Physicist
Niigata Univ.

Shinichi Wada

5. Speciﬁed Remarks and Discussions[JSRT-JSMP Joint Session](E) How to get Grants-in-Aid, -Research field “Medical Physics and Radiological Technology”
April 18 (Sat)

13:00–14:00 (F201)
Moderator: Osaka Univ. Hosp.

Tsukasa Doi

Osaka Univ.

Masahiko Koizumi

Tokyo Metropolitan Univ.

Hidetoshi Saitoh

Hokkaido Univ.

Masayori Ishikawa(1) Desirable application from a reviewer’s standpoint(2) Important things in determining a research themexxiv

Vol.35 Supplement No.1 April 2015

医学物理

第35巻

Sup.1

(3) The survey results for the acquisition of Grants-in-Aid
Osaka Univ. Hosp.

Tsukasa Doi

Kumamoto Univ. Hosp.

Masahiro Hashida

Miyakojima iGRT Clinic

Daisaku Tatsumi(4) The present situation and future in university hospital(5) Way to apply the JSPS KAKENHI at a private clinic[JSMP-JSRT Joint Session](F) RPT Doi Awards Ceremony and Winners’ Lectures
April 19 (Sun)

12:00–13:00 (Annex Hall; F201)
General Moderator: RPT Editor-in-Chief

Kunio Doi

Moderator: Kyushu Univ.

Junji Morishita

1) Diagnostic Imaging
Moderator: RPT Deputy Editor Sigehiko Katsuragawa
RPT Vol.7 No.2
Development and evaluation of statistical shape modeling for principal inner organs on torso CT images
Gifu Univ.

Xiangrong Zhou

2) Nuclear Medicine and MR
Moderator: RPT Deputy Editor Tomoyuki Hasegawa
RPT Vol.7 No.2
A method for assessing metabolic information on liver and bone marrow by use of double gradient-echo with
spectral fat suppression
Nagoya City Univ. Hosp.

Harumasa Kasai

Moderator: RPT Deputy Editor

Masahiro Endo

3) Radiotherapy
RPT Vol.7 No.1
A formulation of cell surviving fraction after radiation exposure
Hokkaido Univ.

[JCMP/JASTRO Joint meeting](G) Brief meeting of the graduate course and employment for medical physicist
April 18 (Sat)

13:00–14:10 (418)

JSMP Board of Directors
April 16 (Thu)

12:00–17:00 (421)

JSMP General Meeting of Members
April 18 (Sat)17:10–18:10 (419)Japanese College of Medical Physics
April 18 (Sat)

18:15–19:15 (419)

Various Committees
April 16 (Thu) –April 19 (Sun)xxv

Hiroyuki Date【General Sessions】 ★：English Presentation
April 16(Thu)

PACIFICO Yokohama Conference Center

418

1. Image (Processing/Analysis/Informatics) and Medical Informatics
13:00–14:00

Moderator: Jun’ichi Kotoku★ O-001 Investigation of feasibility of an automated approach for retrieval of similar images using PCA in a radiation
treatment planning database
Kyushu Univ.

Motoki Sasahara

Teikyo Univ.

Toru Ishibashi

O-002 Fast image registration on Multi-GPU computers
O-003 Readout of high resolution DOI for whole-body 3D-PET detector using wavelength shifting ﬁbers
Chiba Univ.

Hiroshi Ito

O-004 Elimination of metal artifacts in CT images using photon counting semiconductor detector
Hosei Univ.

Futoshi Kaibuki

O-005 Conversion of digital imaging and communication in medicine image into Stereolithography only using free
software for ﬁnite element method analysis
Nihon Institute of Medical Science

Kazushi Sato

★ O-006 Retrospective analysis of incident reports at a radiology department
Univ. of the Ryukyus

2. Photon/Electron Beam Therapy 1 (Dose Evaluation)

14:10–15:10

Yasumasa Kakinohana

Moderator: Hiroyuki Okamoto

O-007 Fundamental study for determination of the tolerance of DVH based patient QA metrics for prostate VMAT
Tohoku Univ.

Masahide Saito

Seirei Hamamatsu General Hosp.

Yumiko Adachi

O-008 Development and clinical application of DVH analysis program
O-009 A report of beam data check for multi-institutional trial for independent dose calculation veriﬁcation for thesecondary check
Inagi Municipal Hosp.

Masanobu Itano

O-010 The accuracy in wedge off-axis using independent dose veriﬁcation
Kitasato Univ. Medical Center

Hiroyuki Shimizu

O-011 Development of a visual feedback system incorporating a patient-speciﬁc guiding waveform using a tablet PC
Tohoku Univ.

Yujiro Nakajima

O-012 Quantitative estimation of the effect of radiation therapy by using WAM model
Osaka Univ.

3. Photon/Electron Beam Therapy 2 (CT/CBCT for Treatment Planning)
15:20–16:10

Yuichiro Manabe

Moderator: Akihiro Haga

O-013 Inﬂuence of spatial resolution of computed tomography on radiation treatment planning: A feasibility study withpulmonary nodule image simulation
Niigata Univ.

Shogo Shigeta

O-014 Analysis of the effect of the scattering photon for the accuracy of dose calculation using a cone-beam CT
Juntendo Univ.

Keisuke UsuiO-015 Clinical evaluation of a metal artifact redaction reconstruction in computed tomography studies used forradiotherapy treatment planning
Fujita Health Univ. Hosp.

xxvi

Yasunori Saito

Vol.35 Supplement No.1 April 2015

医学物理

第35巻

Sup.1

O-016 Evaluation of deformable image registration of pelvic CT image and CBCT image
Tohoku Univ.

Kousei Fujiwara

O-017 Evaluation of the respiratory change in the automatic image registration using 4D-CBCT
Meiwa Cancer Clinic

4. Photon/Electron Beam Therapy 3 (Quality Assurance Techniques)
16:10–17:00

Hiroyuki Inoue

Moderator: Satoshi Kito

O-018 A method of focal spot measurement through Flatting-ﬁlter free beam on medical linear accelerator
Fukuoka Tokushukai Hosp.

Shigeo Anai

O-019 Determination of multi leaf collimator positional tolerance using modulation complexity score (MCS) in thevolumetric-modulated arc therapy (VMAT) for prostate cancer patients
Tane General Hosp.

Kazuki Kubo

O-020 Mechanical uncertainty of CyberKnife for metastatic brain tumor patient using Log-ﬁle analysis
National Cancer Center Hosp.

Hiroyuki Okamoto

Univ. of the Ryukyus

Tsunekazu Kuwae

Toho Univ. Sakura Medical Center

Teruo Ito

O-021 Evaluation of dose attenuation by treatment couch
O-022 Research on the relative electron density of a virtual couch

5. Photon/Electron Beam Therapy 4 (Planning and Delivery Techniques)
17:10–18:00

Moderator: Satoru Sugimoto

O-023 Variable wedge angle with half ﬁelds of an unﬂattened and a conventional ﬂattened X-ray beam
Shizuoka Cancer Center

Tetsuya TomidaO-024 Comparison of Irradiation Time for Breast Treatments Using Electric Tissue Compensation with or without
Flattening Filter
Juntendo Univ.

Peijiang Lu★ O-025 Dosimetric Comparison of Field in Field Forward Plan with Bolus Using 20, 25 Fractions and 3DCRT
Motorized Wedge without Bolus In Post-Mastectomy Radiotherapy of Breast Cancer
Univ. of Ho Chi Minh, Viet Nam

Dang Quang Huy

O-026 Dosimetric evaluation of effect of the Jaw Tracking using MLC test patterns
Juntendo Univ.

Toru Kawabata

O-027 Effects of contour delineating accuracy on dose calculation with TomoTherapy treatment planning system
Kitasato Univ.

April 16(Thu)

PACIFICO Yokohama Conference Center

6. Particle Therapy 1

Daiki Mochizuki

419

13:00–14:00

Moderator: Yoshikazu Maeda

O-028 Status of Acc-Based BNCT Irradiation System and the Future Prospect
Kyoto Univ. Research Reactor InstituteTooru Kobayashi

O-029 Neutron-energy dependence of radio activity distribution induced in a concrete wall used for BNCT irradiation
facility
Kyoto Univ. Research Reactor Institute

Takushi Takata

O-030 Status report of new carbon-ion radiotherapy facility i-ROCK
Kanagawa Cancer Center

Shinichi Minohara★ O-031 A six-year review of more than 11,000 treatment beam results at Southern Tohoku Proton Therapy Center
Southern Tohoku Proton Therapy Center

Takahiro Kato★：English Presentationxxvii

O-032 Development of a beam application technique in atmosphere for multi subjects including proton therapy
The Wakasa Wan Energy Research Center

Kyo Kume

The Wakasa Wan Energy Research Center

Fuyumi Ito

O-033 Discussion of highly accurate dose control

7. Particle Therapy 2

14:10–15:20

Moderator: Taeko Matsuura

O-034 Patient-speciﬁc QA for moving target irradiation with a scanned ion beam
NIRS

Yousuke Hara

NIRS

Yuichi Saraya

NIRS

Naoya Saotome

O-035 Advanced evaluation of patient-speciﬁc QA for scanned ion-beam therapy★ O-036 Range veriﬁcation system for the carbon beam gantry at NIRS
★ O-037 Patient speciﬁc QA for proton depth dose distribution using multi-layer ionization chamber in a single-ring
wobbling method
Southern Tohoku Proton Therapy Center

Takahiro Kato

O-038 Patient-Speciﬁc QA of Passive proton beam therapy using Range Modulation Wheel
Nagoya Proton Therapy Center

Eiki Nikawa

O-039 Commissioning of Specialized Proton Beam for Early-Stage Breast Cancer Treatment
Medipolis Proton Therapy and Research Center

Naoaki Kondo

O-040 Evaluation of the RADPOS 4-D in-vivo dosimetry system for Clinical Application[2]Univ. of Tsukuba Hidenori Yamaguchi

8. Particle Therapy 3

15:30–16:30

Moderator: Kyo KumeO-041 The Establishment of Quality Assurance Procedures for Spot-Scanning Proton Beam Irradiation System at
Hokkaido University
Hokkaido Univ. Hosp.

Yuka Matsuzaki

O-042 Quality assurance of spot scanning proton beam therapy in Hokkaido University Hospital
Hokkaido Univ. Hosp.

Yuto Matsuo

Nagoya Proton Therapy Center

Kumiko Asai

O-043 Patient-Speciﬁc QA of Spot-Scanning proton therapy★ O-044 Irradiation method for lung and liver cancer and QA using scanning beam: An attempt in Nagoya Proton
Therapy Center
Nagoya Proton Therapy Center

Toshiyuki Toshito★ O-045 A Performance of Proton Line Scanning at Aizawa Hospital
Sumitomo Heavy Industries, Ltd. Nagaaki Kamiguchi
O-046 Commissioning of the Eclipse ProtonTM Treatment Planning System at Aizawa Hospital Proton Therapy Center
Aizawa Hosp.

9. Particle Therapy 4

16:40–17:20

Yuya Sugama

Moderator: Shinichi Minohara★ O-047 Commissioning of real-time tumor-tracking system installed in Hokkaido University Hospital Proton Center
Hokkaido Univ. Hosp.

Naoki Miyamoto

O-048 An image processing system to track implanted markers in real-time for heavy-ion radiotherapy
Toshiba Corporation

Yasunori Taguchi

O-049 Commissioning of the On-board Cone-beam CT System Equipped on the Rotating Gantry of a Proton Beam
Therapy System
Hokkaido Univ. Hosp.

xxviiiSeishin Takao

Vol.35 Supplement No.1 April 2015

医学物理

第35巻

Sup.1

★ O-050 Daily dose evaluation utilizing In-room CT positioning system for prostate cancer in proton therapy
Fukui Prefectural Hosp.

April 17(Fri)PACIFICO Yokohama Conference Center

10. Photon/Electron Beam Therapy 5 (Registration)

Yoshikazu Maeda

418

9:10–9:50

Moderator: Satoshi Tanabe★ O-051 Development of an automated estimation of lung tumor locations for target-based patient positioning instereotactic body radiotherapy
Kyushu Univ. Beppu Hosp.

Satoshi Yoshidome

Ibaraki Prefectural Univ. of Health Sciences

Hiraku Fuse

O-052 Development of the positioning assist device in radiotherapy
O-053 Analysis of Factors for Target Registration Errors using Radiopaque Markers
Kyoto Univ. Masanori Takamiya
O-054 Consideration about a location check error using CBCT by the difference between the engineers
Iwate Prefectural Isawa Hosp.

11. Photon/Electron Beam Therapy 6 (Photon Dose Calculation)

Koji Ishita

10:00–10:50 Moderator: Fujio Araki

O-055 Photon Transport Simulation Using The Numerical Analysis Method of Lattice Boltzmann Equation
Tokyo Metropolitan Univ.

Takahito Chiba★ O-056 Monte Carlo study of VMAT dose distributions from an Elekta Synergy integrating the Agility 160-leaf
multileaf collimator
Kumamoto Univ.

Ryota Onizuka

O-057 The impact of lipiodol on accuracy of dose calculation for stereotactic body radiation therapy
Hiroshima Univ. Hosp.

Kazunari Hioki

O-058 Study of the inﬂuence of the backscatter electrons from high Z-dental alloy on radiation dose distribution using
Monte Carlo simulation.
Niigata Univ.

Naotaka Kushima

O-059 Dosimetric assessment of a metal artifact redaction reconstruction in computed tomography studies used forradiotherapy treatment planning
Fujita Health Univ. Hosp.

Yuka Kondo

12. Photon/Electron Beam Therapy 7 (Margins in Treatment Planning)
14:40–15:30 Moderator: Mitsuhiro Nakamura★ O-060 A calculation framework of anisotropic PTV margins based on a statistical shape analysis of CTV regions forprostate cancer radiotherapy
Kyushu Univ.

Yusuke Shibayama★ O-061 Automated delineation framework of GTV regions using a machine learning classiﬁer based on datasets ofplanning CT and PET/CT images
Kyushu Univ.

Koujirou Ikushima★ O-062 Differences in structure volumes and dosimetric parameters between treatment planning system andcomprehensive software
Osaka Medical Center for Cancer and Cardiovascular Diseases

Akira Masaoka

O-063 On PTV margin calculation when systematic positioning errors are smaller than random positioning errors
Elekta KK

Kiyoshi Yoda

Hiroshima City Asa Hosp.

Yasuharu Andou

O-064 A study of leaf margin for PTV peripheral prescription in lung SBRT★：English Presentationxxix

13. Photon/Electron Beam Therapy 8 (Real Time Tracking and Gating)
15:40–16:50

Moderator: Masayori Ishikawa★ O-065 Effect of dose distribution by respiratory displacement for VMAT-SRT in lung
Kumamoto Univ.

Kazuki Komatsu★ O-066 Respiratory phase segmentation algorithm based on 3-dimensional ﬁducial trajectory for real-time tumortracking radiotherapy
Hokkaido Univ. Hosp.

Naoki Miyamoto★ O-067 Long term stability of tracking accuracy for dynamic tumor tracking with Vero4DRT system
Kyoto Univ.

Mami Akimoto

Miyakojima IGRT clinic

Hiroya Shiomi★ O-068 Development of 4-D QA Suite for the Robotic Radiosurgery System★ O-069 Predictive modeling of respiratory motion using dynamic linear models
Teikyo Univ.

Jun’ichi Kotoku★ O-070 A real-time prediction and phase recognition of moving tumors based on pre-4DCBCT in radiation therapy: A
feasibility study
The Univ. of Tokyo

Ritu Bhusal Chhatkuli★ O-071 Development of database system for inter-fractional organ motion estimated by real-time tumor-tracking
radiotherapy system
Hokkaido Univ. Hosp.

14 .Photon/Electron Beam Therapy 9 (Motion Analysis) 17:00–17:50

Ryusuke Suzuki

Moderator: Takehiro Shiinoki

O-072 A FEM based Non-Rigid Registration using boundary condition
Teikyo Univ.

Shinobu Kumagai★ O-073 Evaluation of 3D Tumor Motion and Potential Internal Target Volume of Liver Tumor Using Cine-MRIOsaka Univ.

Yuichi Akino

O-074 A phantom study of four-dimensional treatment planning for lung VMAT-SBRT using several reconstructed
imagesOsaka Univ.

Misaki Hashimoto

Nagoya Univ.

Naoki Suzuki

O-075 Evaluation of the 4DCT phase image with two different scanning method★ O-076 Improvement of automated monitoring approach of 4D dose distributions during SBRT based on 2D/3D
registration with adaptive transformation parameters
Kyushu Univ. Takahiro Nakamoto

April 17(Fri)PACIFICO Yokohama Conference Center

15. Diagnostic Imaging (X-Ray/CT) 1

419

9:10–10:00

Moderator: Hidetake Hara

O-077 Optimization of the breast abdomen X-ray examination conditions in NICU (Perform image evaluation andmedical exposure evaluation)
Saga National Hosp.

Yukio Inoue

O-078 Possibility to detection of the metastatic brain tumor using dual-source dual-energy CT
Kitasato Univ.

Hidetake Hara

★ O-079 Development of Energy-resolved Computed Tomography Method for Reducing Adverse Reactions of IodinatedContrast Media
Kyoto Univ.

xxx

Hiraku Iramina

Vol.35 Supplement No.1 April 2015

医学物理

第35巻

Sup.1

O-080 X-ray detection using a silicon X-ray diode and a 5.0-m-length coaxial cable
Iwate Medical Univ.

Michiaki Sagae

O-081 Investigation of a dual-energy computed tomography system utilizing a silicon X-ray diodeIwate Medical Univ. Hosp.

16. Diagnostic Imaging (X-Ray/CT) 2

10:00–10:50

Yuichi Sato

Moderator: Masaki Ohkubo

O-082 Investigation of a monochromatic X-ray computed tomography system using a microcomputer and a CdTe
detector
Iwate Medical Univ.

Yasuyuki Oda★ O-083 Development of a spectral X-ray computed tomography system using a CdTe detector
Iwate Medical Univ.

Eiichi Sato

★ O-084 Measurement of X-ray spectra using an LSO-MPPC detector with changes in the MPPC-pixel number
Iwate Medical Univ.

Satoshi Yamaguchi★ O-085 Measurement of X-ray spectra using a YAP(Ce)-MPPC detector and its application to dual-energy computed
tomography
Iwate Medical Univ.

Eiichi Sato

★ O-086 Low-dark-counting high-speed X-ray energy dispersing using an LSO crystal and a small photomultiplier tube
and its application to gadolinium imaging
Iwate Medical Univ.

17. Particle Therapy 5

14:40–15:40

Satoshi Yamaguchi

Moderator: Shigekazu Fukuda

O-087 Performance evaluation of GSO pixel scintillator array for an electron-tracking Compton camera
Tokai Univ.

Saki Hirai

O-088 A basic study of an electron-tracking algorithm for an electron-tracking Compton camera
Tokai Univ.

Kohtaro Iijima

O-089 A Study of dose distribution measurement of carbon beam using scintillating glass GEM
NIRSYusuke Koba

★ O-090 Development of heavy ion CT using an intensifying screen and an EMCCD camera for human head imaging
Kitasato Univ.

Hiroshi Muraishi

NIRS

Taiga Yamaya★ O-091 Development of a whole-body OpenPET★ O-092 First OpenPET imaging of produced 15O ion beams
NIRS Akram Mohammadi

18. Particle Therapy 6

15:50–17:00

Moderator: Toshiyuki Toshito★ O-093 Proton dose calculation using a simpliﬁed Monte Carlo algorithm considering the effect of large angle scattering
Hitachi, Ltd., Hitachi Research Laboratory

Taisuke Takayanagi★ O-094 A Monte Carlo investigation of radial dose distribution of electron by proton beam irradiation to gold
nanoparticles
Hokkaido Univ.

Jihun Kwon

O-095 Development of a short range applicator for real-time-image gated proton beam therapy
Hokkaido Univ. Hosp.

Taeko Matsuura

O-096 Withdrawn
O-097 Withdrawn★：English Presentationxxxi

O-098 Withdrawn
O-099 Quantitative study of skin reaction by carbon beam therapy
NIRS

19. Brachytherapy

17:10–18:00

Hiroaki Matsubara

Moderator: Shinji Kawamura

O-100 Development of QA tool for evaluation of dwell position of a source in HDR brachytherapy
National Cancer Center Hosp.

Hiroyuki Okamoto※：Product Exhibition Coretime: 11:00-11:45，14:00-15:00
O-101 A survey on dose calculation in treatment planning for brachytherapy
Keio Univ.

Takashi Hanada

O-102 Investigation of dosimetry method for brachytherapy by EGS5 and regression to reﬂect source strength shortage
Hiroshima Univ.
★ O-103 Dose distribution of

125

Kenichi Tanaka

I-brachytherapy sources using PHITS Monte Carlo code
Kumamoto Univ.

Kentarou Tamura★ O-104 Inference of Anisotropy function for Ruthenium brachytherapy
The Univ. of Tokyo Masahiko Futaguchi

April 18(Sat)PACIFICO Yokohama Conference Center

20. Nuclear Medicine 1418

9:10–10:00 Moderator: Tomoyuki Hasegawa★ O-105 Development of layer discrimination method for four-layer DOI detector with laser processed boundaries
Chiba Univ.

Akane Gondo★ O-106 Development of a singles-based ﬂexible data acquisition system for the OpenPET
NIRS

Eiji Yoshida

NIRS

Abdella M. Ahmed

Hosei Univ.

Ryo Ito★ O-107 Sensitivity Analysis of the Helmet-with-Jaw PET Using Geant4★ O-108 Fast image reconstruction with a Ray-Driven method using a GPGPU★ O-109 Proposed Model of Detector Response Functions using Asymmetric 2D Gaussian Functions and GPU
Implementation for the Whole-Body OpenPET
NIRS

21. Nuclear Medicine 2

10:00–10:50

Hideaki Tashima

Moderator: Hiroshi Watabe

O-110 A preprocessing ﬁlter for SPECT designed to improve high frequency components
Teikyo Univ.

Susumu Nakabayashi★ O-111 SSIM-based objective image quality metric for nuclear medicine imaging
Osaka Univ.

Sachiko Yamada

O-112 Introduction of a traceable Ge-68/Ga-68 point-like source with an acrylic absorber in the novel evaluation andcalibration method for PET
Kitasato Univ.

Tomoyuki Hasegawa

O-113 Introduction of respiratory gating method on PET/MRI scan
Fukushima Medical Univ.

Takamitsu Hara

O-114 Frequency and types of fat-water-shift artifacts on μMaps in hybrid PET/MR system
Fukushima Medical Univ.

xxxii

Daisuke Shimao

Vol.35 Supplement No.1 April 2015

April 18(Sat)

医学物理

PACIFICO Yokohama Conference Center

22. Radiation Protection/Health Physics 1

第35巻

Sup.1

419

9:10–10:10

Moderator: Takashi Moritake

O-115 Inﬂuence on Penetration Situation and Farm Products of the Radiocesium in the Soil in Fukushima
Junshin Gakuen Univ.

Shoichi Arai

★ O-116 Dosimetric comparison between four types of computed tomography units
Kumamoto Univ.

Takeshi Ohno

O-117 Development and utilization of Web-based open system for CT dose calculator, WAZA-ARIv2
NIRS

Yusuke Koba

Tohoku Univ.

Masaaki Nakamura

O-118 Real-time and Multichannel Patient Dosimeter that used red emission phosphor
O-119 A study of local diagnostic reference level used image quality in percutaneous coronary intervention
Tohoku Univ.

Yohei Inaba

O-120 Withdrawn

23. Radiation Protection/Health Physics 2

10:10–10:50

Moderator: Akihiro Nohtomi★ O-121 CALCULATION OF RADIATION SHIELDING FOR MEGAVOLTAGE GAMMA RAY FACILITY USINGMONTE CARLO CODE EGSnrc
115 People’s Hosp., Viet Nam

Nguyen Thi Cam Tu

O-122 Comparison of neutron ambient dose between rem counter WENDI-II and NSN2 in scanning proton therapy
Nagoya Univ.

Eri Sekihara

O-123 Calculation method of secondary neutron induced dose in proton scanning beam delivery system using aperture
Nagoya Proton Therapy Center

Toshiyuki Toshito

O-124 Shielding of the secondary neutrons from collimators in proton therapy
Osaka Univ.

24. MRI

13:00–14:10

Masashi Yamanaka

Moderator: Tomonori Isobe

O-125 Hybrid structure design to reduce metallic artifacts in MRI
Hokkaido Univ.

Kazuya Oshinomi

O-126 Precise mapping of magnetic ﬁeld distortion induced by metallic implants: Application of three-dimensional
imaging
Hokkaido Univ.

Takahiko Kaneda

O-127 Dissolved oxygen concentration dependence of the transverse relaxation time
–Feasibility study of in vivo oxygen concentration changes by MRI–
Hokkaido Univ.

Yosuke Takano

National Institute of Information and Communications Technology

Takashi Ueguchi★ O-128 Improved T1 correction for cardiac-triggered fMRI at ultra-high ﬁeld
O-129 Respiratory ﬂuctuation in venous blood oxygenation in healthy human body
Hokkaido Univ.

Keigo Nishi★ O-130 Brain arteriolar elastic mapping obtained from magnetic resonance signal ﬂuctuations– Application to dementia patients –Hokkaido Univ.

Minghui Tang

O-131 Inﬂuence of patient positioning on RF heating due to metallic implants during MRI examination
Hokkaido Univ.

Yu Kikuchi★：English Presentation

xxxiiiApril 19(Sun)

PACIFICO Yokohama Conference Center

25. Particle Therapy 7418

9:10–10:10

Moderator: Manabu Mizota

O-132 A study for precise calculation of monitor unit in passive spreading proton-beam
Nagoya City West Medical Center

Yoshiaki Kibe

O-133 The calculation of the ﬁeld size factor using the Clarkson integration method in the MU calculation of proton
therapy
Fujita Health Univ.

Tetsuhiro Yamakawa

O-134 Dependence of ﬁeld size factor on the off center distance in MU calculation for passive proton therapy
Nagoya Univ.

Tomoki Kitagawa

O-135 Development of dose-calibration-factor calculation using Clarkson integration for proton therapy using beamwobbling system
Univ. of Tsukuba

Yuki Nagata

O-136 A dose correction method for particle radiotherapy using an ultrafast beam scanning system
NIRS

Ryohei Tansho

O-137 Withdrawn

26. Photon/Electron Beam Therapy 10 (Electron Beam Therapy)
10:20–11:10

Moderator: Hiroshi Oguchi

O-138 Development of a dose measurement tool with plastic scintillator for electron beam therapy
Kitasato Univ.

Katsunori Yogo

O-139 Optimization of Depth Dose Distribution in Electron Beam by Using Degrader
Nagoya Univ.

Seira Shimada

O-140 Validation of an electron Monte Carlo dose calculation algorithm in clinical condition using EGSnrc andmeasurements
Kyoto Univ. Hosp.

Takahiro Fujimoto

O-141 Examination of the depth dose distribution in electron beam irradiation using applicator with a side view mirror
Gifu Univ.

Tomohiro Shimozato

O-142 Investigation of intraorbital dose distribution in electron beam therapy with Eye Shield
Ise Red Cross Hosp.

Akira Kamaya

27. Photon/Electron Beam Therapy 11 (Detector and Dose Evaluation Tools)
13:00–14:00
Moderator: Yuji Nakaguchi★ O-143 Dosimetric Evaluation of Measurement-Guided 3D Dose Veriﬁcation System Using Polymer Gel Dosimeter
Hiroshima Heiwa Clinic

Kaoru Ono

O-144 Impact of the tongue and groove effect using a 2-D diode array for DMLC IMRT veriﬁcation
Kinki Univ. Hosp.

Masakazu Otsuka

O-145 Comparison of three-dimensional diode detector and two-dimensional in VMAT dose veriﬁcation
Hyogo College of Medicine College Hosp.

Tsukasa Wakayama

O-146 Commissioning of Delta4DVH Anatomy software
Chiba Cancer Center

Ryohei Miyasaka

Teikyo Univ.

Ryohei Uemura

Institute of Biomedical Research and Innovation Hosp.

Sho Taniuchi

O-147 Basic property of MID-SOF detector in radiotherapy ﬁeld
O-148 Effects on the dose distribution due to aging of gafchromic ﬁlm (EBT3)

xxxiv

Vol.35 Supplement No.1 April 2015

医学物理28. Photon/Electron Beam Therapy 12 (Dose Measurement/Others)
14:00–14:50

第35巻

Sup.1

Moderator: Takeshi Ohno

O-149 Temperature characteristics of Farmer dosimeter in water
Tsukuba Medical Center Hosp.

Yuichi Kato

O-150 Study of ion recombination factor of a small radiation ﬁeld and small ionization chambers in Flattening-FilterFree (FFF) Photon Beams
Asahikawa Medical Univ. Hosp.

Hideki Hayashi

O-151 Study of the Effect of the Source to Surface Distance Scaling for Large Fields on Beam Data Modeling
Juntendo Univ.

Satoru Sugimoto

O-152 Evaluation of Image Quality and Dose for Megavoltage Computed Tomography on Tomotherapy Unit with the
Change of Jaw Size
Shonan Kamakura General Hosp.

Hironori Nagata★ O-153 Visualization of the treatment area in helical tomotherapy system
The Univ. of Tokyo Hosp.

April 19(Sun)

PACIFICO Yokohama Conference Center

29. Detector and Dose Measurement Tools 1

Akihiro Haga419

9:00–9:50

Moderator: Yusuke Koba

★ O-154 Development of ultra-miniature dosimeter for diagnostic X-ray with invisibleness in ﬂuoroscopic X-ray image
Hokkaido Univ.

Masayori Ishikawa★ O-155 Monte Carlo simulation of gamma-ray response of CeBr3 scintillation detector
Osaka Univ.

Taku Nakaji

O-156 Development of a 360 degree panorama Compton camera using CsI(Tl) scintillator
Kitasato Univ.

Takara Watanabe

Ibaraki Univ.

Mika Kagaya

O-157 Development of a Compton Camera “γI” Using CsI (Tl) Crystals
O-158 Reduction of readout channels by 3D resistor networks for X’tal cube PET detector
Tokyo Institute of Technology

30. Detector and Dose Measurement Tools 2

10:00–11:00

Hiromu Aoshima

Moderator: Chie Kurokawa

O-159 Backscatter Factors of Various Materials for Diagnostic X-rays
Tokyo Metropolitan Univ.

Tsuguhisa Katoh★ O-160 Development of attenuation coefﬁcient reconstruction algorithm with high accuracy
The Univ. of Tokyo Hosp.

Dousatsu Sakata

O-161 Examination of two-dimensional dose distribution measurement with Al2O3 ceramics TL slab in water phantom
Tokyo Metropolitan Univ.

Shin Yanagisawa

O-162 Preliminary study of a bolus employing the polymer gel in breast radiation therapy
Tsukuba Medical Center Hosp.

Kazuya Shinoda

O-163 Fundamental examination of the electron beam quality control using Cherenkov radiation
Seirei Mikatahara General Hosp.

Kengo Sugimoto

O-164 Four-dimensional dose distribution measurement using plastic scintillator and cooled CCD camera
The Cancer Institute Hosp.

Masatoshi Hashimoto★：English Presentation

xxxv

31. Detector and Dose Measurement Tools 3

11:00–11:50

Moderator: Hideyuki Mizuno

O-165 Development of a separated calibration system for electrometer and ionizing chamber (1): Standard electrometer
Association for Nuclear Technology in Medicine

Nobuhiro Takase

O-166 Development of a separated calibration system for electrometer and ionizing chamber (2): Charge forcomparative calibration
Association for Nuclear Technology in Medicine

Nobuhiro Takase★ O-167 Study on stem and cable leakage of ionization chamberTokyo Metropolitan Univ.

Ryohei Yamauchi★ O-168 Changes in absorbed dose to water evaluation caused by shift from JSMP01 to JSMP12
Tokyo Metropolitan Univ.

Mitsunobu Igari

O-169 Calibration of the ionization chamber dosimeter by high-energy photon beam
Hiroshima Univ.

xxxvi

Tatsuhiko Suzuki