【Joint Sessions for Japan Radiology Congress】
Opening Ceremony●

Opening Ceremony: April 14 (Fri.) 13:00-14:30 (Main Hall)
Performance: Ensemble Dunamiz
Keynote lecture
President:

Masumi Kadoya (Shinshu University)
The 76th Annual Meeting of the Japan Radiological Society (JRS)

Conference President: Tosiaki Miyati (Kanazawa University)
The 73rd Annual Meeting of the Japanese Society of Radiological Technology(JSRT)
Congress Chair:

Koji Noda (QST/NIRS)
The 113th 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●

Joint Special Lecture1: April 14 (Fri.) 14:00-14:30 (Main Hall)
Hidetoshi Nakata’s Special Talk●

Moderator: Shinshu Univ.

Masumi Kadoya

A former Japanese professional footballer

Hidetoshi Nakata

Joint Special Lecture2: April 14 (Fri.) 17:20-17:50 (Main Hall)
Moderator: QST/NIRS
Prospect of Medicine with Quantum Science and Technology

Koji Noda

QST

Toshio Hirano

Moderator: International Univ. of Health and Welfare

Kuni Ohtomo

Marunouchi Hosp.

Hiroshi Hirano

Joint Symposium●

Joint Symposium 1: April 14 (Fri.) 15:10-17:10 (Main Hall)「What should we do for reaching the summit and the horizon of Radiology?」

1. To the summit of Radiology, to the horizon of Radiology: from the point of view of Diagnostic
Radiology
2. Interventional radiology, desirable now and future

Juntendo Univ.

Shigeki Aoki

Okayama Univ.

Susumu Kanazawa

3. The point of View from Radiation Oncologists

Keio Univ. Naoyuki Shigematsu

4. Considering Collaborative Education: Medical Radiation Exposure

QST/NIRS

Yasuo Okuda

Hokkaido Univ.

Toru Yamamoto

5. What Medical Physics Promotes in Radiology

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Joint Symposium 2: April 15 (Sat.) 9:40-11:50 (Main Hall)「International standards and protocols for radiology」
Moderator: Kindai Univ.

Takahiro Yamada

QST/NIRS

Shigekazu Fukuda

1. International Electrotechnical Commission (IEC) standards for light ion beam medical electrical (ME)equipment

Shanghai Proton and Heavy Ion Center

2. IEC/TR 62926 for radiotherapy systems for moving targets

Hokkaido Univ.

Michael Moyers
Yuichi Hirata

3. International Standards for Nuclear Medicine and Molecular Imaging
Tohoku Univ.

Hiroshi Watabe

4. International Standards and Protocols of Dosimetry for Radiology with Activities of ISO/TC85/SC2/
WG22

Korea Univ.

Changbum Kim

5. Current status and update of the IAEA code of practice for external beam radiotherapy dosimetry

●

IAEA

Karen Christaki

Moderator: Oita Univ. of Nursing and Health Sciences

Michiaki Kai

QST/NIRS

Yoshiya Shimada

Joint Symposium 3: April 15 (Sat.) 13:00-15:00 (Main Hall)「Current Status and Issues of Radiological Protection in Pediatric Radiology」

1. Progress in Radiation Protection of Children in Large Part of the World and Issues for Future
Massachusetts General Hosp.

Madan M. Rehani

National Center for Child Health and Development

Osamu Miyazaki

2. Pediatic CT in Japan 2017: State of the art
3. Skills to reduce radiation dose in pediatric orthopedic imaging
Shiga Medical Center for Children

Atsushi Fukuda

4. Revealed of the facts by Japan DRLs 2015 for Pediatric CT
Hamamatsu Univ. Hosp.

Yasutaka Takei

Reception for All Participants (Congress Party)●

Reception for all participants (Congress Party): April 14 (Fri.) 18:15-19:30(Yokohama Bay Hotel Tokyu B2F Queen’s Grand Ballroom)

Closing and Awards Ceremony●

Closing and Awards ceremony: April 16 (Sun.) 15:00-16:15 (Main Hall)「Performance: JRC Festival Orchestra」

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【JSMP Program】(A) JSRT-JSMP Joint Session Plenary Lecture(1) April 15 (Sat.) 15:10-16:10 (503)Radiomics: The new frontier in quantitative image modeling
Moderator: Kyushu Univ.

Hidetaka Arimura

Univ. of Michigan

Issam El Naqa

(2) April 16 (Sun.) 10:50-11:50 (503)
Current Trends of Patient Radiation Dose Monitoring and Tracking Systems
Moderator: Hokkaido Univ. of Science

Takumi Tanikawa

Kagawa University Hosp.

Naoki Nishimoto

Virginia Commonwealth Univ. Medical Center

Pei-jan Paul Lin

Virginia Commonwealth Univ. Medical Center

Shelia Regan

1. Part I (Technical Aspect)
2. Part II (Operational Infrastructure)(B) Morning Educational Lecture(1) April 14 (Fri.) 8:15-8:55 (418 + 419)
Moderator: HIPRAC

Shuichi Ozawa

Fundamentals of Diodes as Radiation Detectors – n Type versus p TypeSun Nuclear Corporation

Jie ShiModerator: QST/NIRS

Shinichiro Mori

(2) April 15 (Sat.) 8:15-8:55 (418 + 419)
Mathematical Techniques for Markerless Tumor Motion Following Radiation Therapy
Tohoku Univ.

Noriyasu Homma(3) April 16 (Sun.) 8:15-8:55 (418 + 419)
Moderator: Kyoto Univ. Mitsuhiro Nakamura
Risk-based analysis for radiotherapy according to AAPM TG-100
National Cancer Center Hospital

Hiroyuki Okamoto

Moderator: QST/NIRSTaiga Yamaya(C) Lunch Time Lecture(1) April 14 (Fri.) 12:00-12:50 (418 + 419)
Development of State–of-The-Art Quality Assurance Dosimetry at CMRP:International Collaboration (Overview)Univ. of Wollongong

Anatoly B. Rozenfeld(2) April 15 (Sat.) 12:00-12:50 (418 + 419)
Moderator: Kyushu Univ.

Hidetaka Arimura

Fujita Health Univ.

Atsushi Teramoto

Deep Learning Techniques for Computer Aided Diagnosis

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(3) April 16 (Sun.) 12:00-12:50 (418 + 419)
Radiation Protection for the lens of the eye
Moderator: QST/NIRS

Shunsuke Yonai

QST/NIRS

Keiichi Akahane

1. Reduction of the dose limit by the ICRP and the current status
2. The trend of the international and national standards for the dose of eye lens
AIST Tadahiro Kurosawa(D) JSRT-JSMP Joint Symposium
April 14 (Fri.) 9:50-11:50 (501)Radiological Physics and Technology
Moderator: Kumamoto Univ.

Junji Shiraishi

Teikyo Univ.

Shinji Kawamura

1. Radiological Physics and Technology: Brief History, Current Status and Future
RPT Editor-in-Chief

Kunio Doi

2. Cited and non-cited articles － From the analysis of articles published in RPT
RPT Deputy Editor

Masahiro Endo

Duke Univ.

Ehsan Samei

3. Medical Physics 3.0(E) Information Exchange Meeting on Medicine Physics Education Course
April 15 (Sat.) 13:00-14:30 (419)Moderator: The Japanese College of Medical Physics

Masahiro Fukushi
Teiji Nishio(F) JSMP-JSMBE Joint Session
April 16 (Sun.) 11:00-11:50 (419)
Exchange meeting with Japanese Society for Medical and Biological Engineering (JSMBE)
Moderator: Kyoto Univ.
QST/NIRS

Tsuyoshi Shiina
Shigekazu Fukuda

NCVC
Kyoto Univ.

Masaru Sugimachi
Tsuyoshi Shiina

Kindai Univ.

Hajime Monzen

HIPRAC

Shuichi Ozawa(G) Session for students
April 16 (Sun.) 14:00-14:50 (419)“Are you satisfied with studying in Japan?”

JSMP Board of Directors
April 13 (Thu.) 12:00-17:00 (421)

JSMP General Meeting of Members
April 15 (Sat.) 17:10-18:10 (419)P-27

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★：English Presentation【General Session】
April 13 (Thu.)

PACIFICO Yokohama Conference Center

1. Radiation Therapy (photon/electron) 1 (IMRT/VMAT1)★ O-001418

13:00-13:50

Moderator: Yukio Fujita

Dose error prediction based on the dose uncertainty accumulation of intensity-modulated radiation therapy
Hospital of UOEH

O-002

Eiji Shiba

Evaluation of dosimatric impact of the jaw position displacement in jaw tracking VMAT
Juntendo Univ.

★ O-003
O-004
O-005

Toru Kawabata

PHITS Monte Carlo-dose verification of VMAT treatment plan with HD120MLC
Kumamoto Univ.

Naoki Nagaishi

Ryukyus Univ.

Masashi Kinjyo

Statistical analysis of patient-specific IMRT quality assurance
Feasibility study of transferring patients to a matched linear accelerator in case of machine breakdown in IMRTand VMAT plans
NCCHE

2. Radiation Therapy (photon/electron) 2 (IMRT/VMAT2)

14:00-15:00

Hidenobu Tachibana

Moderator: Seiichi Ota★ O-007

Comparison of VMAT and 3-D CRT treatment plans in multiple brain metastases★ O-008

Dosimetric accuracy of dose calculation algorithms for VMAT in multiple brain metastases

Kumamoto Univ.

Naoto Yamaura

Kumamoto Univ.

Kento Hoshida

O-009

Impact of different MLC controls in volumetric modulated arc therapy for total body irradiation (VMAT-TBI)

O-010

The analysis of the effect of implanted metal in spine for Volumetric Modulated Arc Therapy

Tokyo Metropolitan Univ.
Osaka Univ.

Yuta Takahashi
Reimi Taniguchi★ O-011Comparison of 3D CRT and the Jaws-Only IMRT (JO-IMRT) planning parameters for head-and-neck cancer★ O-012

Evaluation of Jaws-Only Intensity Modulated Radiation Therapy Treatment Plans using Octavious 4D System

Dong Nai Hosp.
Dong Nai Hosp.

3. Radiation Therapy (photon/electron) 3 (IMRT/VMAT3)
15:10-16:10
O-013★ O-015★ O-016

Tai Duong Thanh

Moderator: Akihisa Wakita

The model-based estimation of rectal dose in volume modulated arc radiotherapy for prostate cancer
OMCC★ O-014

Tai Duong Thanh

Yoshihiro Ueda

Quantitative analysis for coldspots in dose distributions of IMRT for prostate cancer
Univ. of Kyushu.

Ryosuke Asamura

Kyushu Univ. Hosp.

Takaaki Hirose

Impact of shape variation on PTV margins in IMRT for prostate cancer
Planning study for esophageal cancer: A dosimetric comparison of conformal radiotherapy, VMAT andHybrid-VMAT
OMCC★ O-017

Advantage of FFF beam compared to FF beam for VMAT-SBRT plans in lung tumor
Kumamoto Univ.

★ O-018

Masayoshi Miyazaki
Naoto Yamaura

A comparison between dose calculation algorithms for VMAT-SBRT plans in lung tumor
Kumamoto Univ

Takanori Matsuoka

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4. Radiation Therapy (photon/electron) 4 (Respiratory Gating and Tracking Technique)16:10-17:00
Moderator: Shuichi Ozawa
O-019

Basic study of respiratory gated irradiation using FFF beam

O-020

A simple quality assurance system for respiratory-gated radiotherapy using pulse information from linac

O-021

Assessment of tracking accuracy by detecting laser position using CMOS camera in CyberKnife

O-022

Investigation of uncertainty in 4D dose accumulation for lung SBRT

O-023

Design and development of a non-rigid phantom that ventilates air for the quantitative evaluation of CT-based

Toho Univ. Sakura Medical Center
Komazawa Univ.

Teruo Ito
Tomoyuki Kurosawa

NCCH

Hiroyuki Okamoto

Tohoku Univ.

Ryutaro Ikeda

pulmonary ventilation imaging
Komazawa Univ.

5. Medical Image and Information
O-024
O-025
★ O-026

17:10-17:50

Shin Miyakawa

Moderator: Atsushi Myojoyama

Automatic chest X-ray screening with a deep neural network
Teikyo Univ.

Junichi Kotoku

Tokyo Metropolitan Univ.

Takatomo Ezura

Development of patient recognition system for radiotherapy
A feasibility study for analyzing abnormal motion using relative cross correlation in tracking moving tumors inradiation therapy
The Univ. of Tokyo★ O-027

Ritu Bhusal Chhatkuli

Investigation of the correlation in radiomics features between EPID and digitally reconstructed radiography
imagesKyushu Univ.

April 13 (Thu.)

PACIFICO Yokohama Conference Center

6. Radiation Therapy (particle) 1 (Measurement)
O-028

13:00-14:00

Mazen Soufi

419
Moderator: Toshiyuki Toshito

Time-resolved analysis of Cherenkov light from positron emitter as a new probe to high-precision
measurement of nuclear reaction cross section

O-029
O-030

Waseda Univ.

Takamitsu Masuda

Nagoya Univ.

Seiichi Yamamoto

Luminescence imaging of water during carbon-ion irradiation
Relationship between Luminescence Images and Dose Distributions in Water for Therapeutic Proton Beam
Nagoya Univ.

O-031

Development of a low-energy X-ray camera for beam monitoring of particle therapy
Nagoya Univ.

O-032
O-033

Takuya Yabe
Kouki Ando

Measurement of radiation quality of Pencil Carbon Ion Beams using a Silicon Detector+

Gunma Univ.

Kohei Osaki

Chiba Univ.

Shota Kimura-

Proposal for dosimetry system using e /e pair production events

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★：English Presentation
7. Radiation Therapy (particle) 2 (QA)O-034

14:00-14:40

Moderator: Hideyuki Mizuno

Commissioning of the small-field and large-field proton beams in line scanning therapy for the Eclipse Proton
treatment planning system
Aizawa Hosp.

Yuya Sugama

O-035

Development of an online proton dose distribution monitoring system by using a fluorescent screen (I)O-036

Testing a ZnS:Ag scintillator as a QA tool for small-field carbon ion therapy

The Wakasa Wan Energy Research Center

Fuyumi Ito

Kitasato Univ.
★ O-037

Takumi Narusawa

Time saving lateral profile validation procedure utilizing simplified Monte Carlo calculation for patient specific
QA of proton beam therapy
Hitachi Ltd.

8. Nuclear Medicine 1★ O-038

14:50-15:50

Takahiro Yamada

Moderator: Masayori Ishikawa

Whole gamma imaging concept: feasibility study of triple-gamma imaging
QST/NIRS

O-039
O-040
O-041

Taiga Yamaya

Whole gamma imaging concept: Compton-PET imaging simulation for positron emitters
Chiba Univ.

Yusuke Okumura

Chiba Univ.

Kento Fujihara

Development of whole-body PET system with 3 mm resolution and 1M$
Development of gamma-detectors for PET with position resolution of 0.5mm
Chiba Univ.

O-042

Yusaku EmotoDevelopment of a circular shape Si-PM-based detector ring for positron emission mammography (PEM)systemNagoya Univ.

O-043

Kouhei Nakanishi

Development of second add-on PET/MRI prototype: Evaluation of PET imaging performance
QST/NIRS

9. Nuclear Medicine 2

15:50-16:50

Fumihiko Nishikido

Moderator: Hideaki Tashima

O-044

Development of a head motion tracking system for the helmet PET

O-045

Development of Monte Carlo Simulation Built-in Quantitative Iterative Reconstruction

O-046

Study on the cause of edge artifact in PSF-based image reconstruction and its mitigation by Map-EM method

QST/NIRS

Yuma Iwao

Kindai Univ. Hosp.

Kenta Sakaguchiwith L1 regularization
Tokyo Metropolitan Univ.

Hiroyuki Shinohara★ O-047

Joint estimation of activity and attenuation for a compact brain TOF-PET system : a simulation study★ O-048

Separation of two radionuclides in small animal SPECT system★ O-049

Multi-pinhole imaging with a triple head SPECT system

Tokyo Institute of Technology
Hosei Univ.

Risako Tanaka
Shunsuke Shimodaira

Hosei Univ.

10. Nuclear Medicine 3★ O-050

17:00-18:10

Hayao Kubota

Moderator: Tomoyuki Hasegawa

Development of a four-layered DOI-PET detector with quadrisected crystals on the top layer
Chiba Univ.

Genki Hirumi

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★ O-051★ O-052★ O-053

医学物理

QST/NIRS

Akram Mohammadi

Gunma Univ.

Makoto Sakai

Comparison of yttrium-90 Compton image, SPECT, and PET
Simulation study on parallel plane PET based positron marker tracking with a volume of response algorithm
Ryo Ogawara

Development of a small prototype system toward real-time OpenPET image-guided surgery
QST/NIRS★ O-055

Sup.1

Development of an isotropic DOI detector based on two-sided photon readout

Hokkaido Univ.
★ O-054

第37巻

Hideaki Tashima

CALCULATING ABSORBED DOSE IN THYROID DISEASE TREATMENT BY I-131, USING OLINDA/
EXM.
Nguyen Huu Huan high school★ O-056

Nguyen Thi Phuong Thao

USING CARIMAS TO DETERMINE THE DISTRIBUTION OF RADIATION ACTIVITY IN PATIENTSFROM PET IMAGES
Nguyen Huu Huan high school

April 14 (Fri.)PACIFICO Yokohama Conference Center

Nguyen Thi Phuong Thao

418

11. Radiation Therapy (photon/electron) 5 (Treatment Planning and QA 1)
9:10-10:10
Moderator: Takeshi Kamomae
O-057

VMAT QA using MapCHECK2 and original phantom
Tatebayashi Kosei Hosp.

★ O-058

The Univ. of Yamanashi
O-059

Ayaka Shinohara

Evaluation of MLC error sensitivity for VMAT QA: a comparison of various QA devices and metrics
Masahide Saito

Study of the difference in inhomogeneity correction of the treatment planning system and the gantry-mounted
3-dimensional detector
Seirei Hamamatsu General Hosp.

O-060

Komazawa Univ.
★ O-061

Yumiko Adachi

Design and Development of a new Clarkson method that accounts for lateral scatter in inhomogeneous media
Shunta Jinno

Optimal Control Point for Practical Dose Calculation with AXB Algorithm in Lung Stereotactic Body
Radiation Therapy
Chulalongkorn Univ.

O-062

Lukkana Apipunyasopon

Acceleration of the photon transport simulation by voxel-based Boltzmann transport calculation method using
parallel computing
Tokyo Metropolitan Univ.

Takahito Chiba

12. Radiation Therapy (photon/electron) 6 (Treatment Planning and QA 2)
10:20-11:20
Moderator: Satoru Sugimoto★ O-063

Computer-assisted treatment planning approach with genetic algorithm-based optimization using similar cases
for lung stereotactic body radiation therapy
Univ. of Kyushu.

Shu Haseai

O-064

Assessment of adaptive radiation therapy with deformable image registration software

O-065

Investigation to improve dose distribution by adjusting the beam parameters based on the dose calculation

Kobe Univ.

Naritoshi Mukumoto

during a course of radiotherapy
Tohoku Univ.

Suguru Dobashi

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★：English Presentation★ O-066

The automated contouring framework of clinical target volumes based on the Bayesian inference for a prostatecancer radiation therapy
Univ. of Kyushu.

Kenta Ninomiya

O-067

A concept for evaluation of time-variable dose-volume evaluating on the time-dose-volume manifold

O-068

Evaluation of oxygen enhancement ratio (OER) derived from cell survival curves

Osaka Univ.
Hokkaido Univ.

13. Radiation Therapy (photon/electron) 7 (QA 1)★ O-069

14:40-15:40

Ryota Yamada

Moderator: Keisuke Usui

Assessment of delivery accuracy of Dynamic WaveArc technique using dose reconstruction method
Kyoto Univ.

★ O-070

Yusuke Anetai

Hideaki Hirashima

The shift of the effective point of measurement and displacement perturbation factor at cylindrical chambers inhigh energy Photon beams
Gono Bishwabidyalay (Univ.)

O-071

Paul Kumaresh Chandra

A source model for Monte Carlo dose calculation with the multi-point scattered model
Tohoku Univ.

O-072

Yoshiki Ishizawa

Comparison of measured Synergy and Infinity linear accelerators: multi-institutional study
Suita Tokushukai Hospital

O-073

Yuichi Akino

Consideration on the control of output dose in radiation therapy equipment
Iwate prefectural Isawa Hosp.

O-074

Koji Ishita

The analysis of multi-institutional beam data of Clinac iX & Novalis Tx linear accelerators
OMCC

14. Radiation Therapy (photon/electron) 8 (QA 2)
O-075

15:50-16:50

Masaru Isono

Moderator: Yu KumazakiComparison of machine log-file and machine log-file with EPID image dose reconstruction methods using twocommercial software programs
Tohoku Univ.

Yoshio Kon

Hokkaido Univ.

Masayori Ishikawa

O-076

Improvement of dose analysis method using dose gradient information

O-077

Fundamental study on pass rate change induced by various resolutions for film-based dose distribution analysis
Hokkaido Univ.

★ O-078

Hiroshima Univ.
O-079

April 14 (Fri.)PACIFICO Yokohama Conference Center

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

Kyohei Morita

419

9:10-10:00

Moderator: Shinji Abe

Imaging properties of the digital mammography using pixelated-scintillator
Osaka Univ.

★ O-082

Yuya Tatsuno

Measurement of an energy spectrum of linear accelerator using UVC camera
Tokyo Metropolitan Univ

O-081

Tatsuhiko Suzuki

Testing plastic scintillator disk for verification of the electron boost plan in breast cancer patients
Kitasato Univ.

O-080

Isshi Nara

Performance evaluation of TLD sheet toward the dosimetry in the build-up region

Masao Matsumoto

Simulation study for effective reduction procedure of scattered X-rays toward high accuracy material
identification based on photon counting technique
Tokushima Univ.

Takashi Asahara

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Investigation of 940nm near-infrared-ray computed tomography scanner
Iwate Medical Univ. Hosp.

O-084

Yuichi Sato

Novel photon-counting low-dose computed tomography using a multi-pixel photon counter (2)Waseda Univ.

★ O-085

Sup.1

Tsubasa Oshima

Measurement of X-ray spectra using an LSO-small-photomultiplier detector and its application to quad-energy
computed tomography
Iwate Medical Univ.

16. Diagnostic Imaging 2 (X-Ray/CT 2)
O-086

10:00-10:50

Satoshi Yamaguchi

Moderator: Shinichi Wada

Characteristics of a high-spatial-resolution dual cadmium-telluride-array detector and X-ray imaging
Iwate Medical Univ.

O-087

Eiichi Sato

Image-quality improvement of quad-energy X-ray computed tomography using a readily available cadmium
telluride detector
Iwate Medical Univ.

O-088

Effect of the number of MDCT scanning detector rows on image quality
Ryukyus Univ.

★ O-089

Yasuyuki Oda
Takahiro Fujimoto

Usefulness of Combined Interpolation Method for Metal Artifact Reduction in Head and Neck Computed
Tomography
Miyagi Cancer Center

O-090

Akira Ito

Image quality of virtual monochromatic imaging in dual-energy CT for detection of acute ischemic stroke
Kitasato Univ.

17. Radiation Protection

11:00-11:50

Hidetake Hara

Moderator: Hiroki Ohtani

O-091

The protective effect of amino acids against plasmid DNA damage induced by X-ray irradiation

O-092

Study of generalization of X-ray CT sources for Monte Carlo calculation.

O-093

Search for Reasons of Incidence of Lung Cancers by Measurement of Environmental Radiation based on

Kitasato Univ.

Kouhei Kamada

QST/NIRS

Yusuke Koba

Cherenkov Detection★ O-094★ O-095

Chiba Univ.

Hiroshi Ito

Bir Hosp.

Adhikari Kanchan P.

Medical physicistʼs challenges in Nepal in absence of rules and regulations
A space engineering application of therapeutic broad proton beam for a cosmic ray simulation
WERC

18. Radiation Therapy (particle) 3 (Positioning)
O-096

14:40-15:30

Moderator: Taeko Matsuura

Comparison between current and advanced technique in image guidance for proton beam therapy in lung
Univ. of Tsukuba

O-097

Kyo Kume

Shunsuke Moriya

The positioning precision of In-room CT image-guided system in proton therapy facility and the first
application to prostate cancer treatment.
Fukui Prefectural Hosp.

Yoshikazu Maeda★ O-098

Predicting Interfractional Motion in Carbon Ion Radiation Therapy from CBCT-Based Bayesian Statistics★ O-099

Analysis software to evaluate deviation of water-equivalent thickness along proton beam path between Plan CT

Gunma Univ.

Daniel S. Bridges

and CBCT for proton therapy
Hokkaido Univ.

Takaaki Fujii

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★：English Presentation★ O-100

Development of a Carbon-Knife system: Patient positioning and fixation system
Gunma Univ.

19. Radiation Therapy (particle) 4 (Treatment Planning)
15:40-16:30
O-101

Keawsamur Mintra

Moderator: Yoshikazu Maeda

Calculation of water equivalent ratio of metal materials in patient body in carbon ion radiotherapy
SAGA HIMAT

O-102

Genyu Kakiuchi

Revision of calibration method for CT-number to stopping-power ratio conversion in treatment planning ofparticle radiotherapy
QST/NIRS Hosp.

★ O-103

Nobuyuki Kanematsu

Beam angle optimization incorporating anatomical heterogeneities for pencil beam scanning charged-particle
therapy in head and neck cancer
Tokyo Women's Med. Univ.

Chie Toramatsu

O-104

Geometrical low-dose-gradient junctioning technique for spot scanning proton beam therapy

O-105

A dosimetric evaluation method with setup, range and radiosensitivity uncertainties in fractionated carbon-ion

Nagoya Proton Therapy Center

Toshiyuki Toshito

therapy
QST/NIRS

April 15 (Sat.)PACIFICO Yokohama Conference Center

20. Radiation Therapy (particle) 5 (BNCT, Other)
O-106

9:10-10:00

Makoto Sakama

418
Moderator: Shunsuke Yonai

Development of remote-changeable Bonner-sphere spectrometer for characteristic estimation in neutron
irradiation field for BNCT
KURRI

O-107

Yoshinori Sakurai

Dosimetric impact due to intratreatment positioning error in boron neutron capture therapy for the high-grade
glioma
STBRC

O-108

Takahiro KatoDevelopment of a new production method for patient immobilization implement by combination with 3D
Printing technique for BNCT

O-109
★ O-110

Univ. of Tsukuba

Hiroaki Kumada

K2BNCT Science & Engineering Laboratory

Tooru Kobayashi

An Approach for BNCT to be a General Radiation Therapy
An application of microdosimetric kinetic model to targeted radionuclide therapy
Gunma Univ.

21. Radiation Therapy (photon/electron) 9 (CBCT and SBRT)
10:00-11:00
O-111

Yoshiyuki Hirano

Moderator: Akihiro Haga

Feasibility study on a new approach to make CT to electron density conversion table for CBCT-based dose
calculation
Keiyukai Sapporo Hosp.

O-112

Teikyo Univ.
★ O-113

Yuta Kobayashi

Image quality improvement in cone-beam CT using super-resolution technique
Asuka Oyama

Estimating target position from orthogonal cone-beam CT projections by dual-source kV X-ray imaging systemwith extracorporeal infrared marker
Kyoto Univ.

Hiraku Iramina

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O-114

医学物理

第37巻

Sup.1

Improving the imaging of thoracic tumors using four-dimensional cone-beam CT with combined sharedprojection data
Juntendo Univ.

Keisuke Usui

★ O-115

Computational analysis of rectum translation variability in prostate cancer radiation therapy★ O-116

Process of stereotactic body radiation therapy for liver cancer at hue central hospital.

Kyushu Univ.

Mohammad Haekal

Hue Central Hosp.

22. Meidcal Physics Education★ O-117

11:00-11:20

Moderator: Hiraku Fuse

Medical Physics in Bangladesh: Education and Profession
Ahsania Mission Cancer and General Hospital

O-118

Le Trong Hung

Md Akhtaruzzaman

Educational outcomes of a medical physicist program in Japan for past ten years with "Ganpro"
Tohoku Univ.

23. Magnetic Resonance 1 (Function and Device)★ O-119

15:10-15:40

Noriyuki Kadoya

Moderator: Toru Yamamoto

Reproducibility of the Asymptotic Analysis in Intravoxel Incoherent Motion MRI
Kyoto Univ.

★ O-120

Yenpeng Liao

Arteriolar vasomotor function obtained from spectral analysis of MR signal fluctuation in human brain:
deterioration by normal aging
Hokkaido Univ.

O-121

Minghui Tang

Development of small-sized dielectric pads for improved RF field homogeneity in MR imaging of the brain at
7T
NICT

24. Magnetic Resonance 2 (Compressed Sensing)
O-123

15:40-16:10

Moderator: Seiji Kumazawa

Study on the quantitative accuracy of three-dimensional brain MRI using compressed sensing
Tokyo Metropolitan Univ.

★ O-124

Ryutaro Kawamura

The development of the random sampling method using the Hermitian symmetry for compressed sensing MRI
Kyorin Univ.

25. Magnetic Resonance 3 (Contrast)
O-126

Hiroyuki Shinohara

Optimization of random sampling for compressed sensing MRI
Kyorin Univ.

★ O-125

Takashi Ueguchi

16:20-17:00

Takeyuki Hashimoto

Moderator: Masahiro Umeda

Enhancement of the transverse relaxation time shortening effect by oxygen molecules in viscous solution withcellular diffusivity
Hokkaido Univ.

Masayuki Taguchi

O-127

Gadolinium contrast agent enhances longitudinal relaxation rate strongly in solution with intracellular viscosity

O-128

Cancerous-region enhancement utilizing gadolinium-oxide nanoparticles and 7.0-T magnetic resonance

Teine Keijinkai Hosp.

Ken Masuyama

imaging
Iwate Medical Univ.
O-129

Eiichi Sato

Development of a text-data based learning tool simulating the contrast of MR image
Tokyo Metropolitan Univ.

Hiroyuki Shinohara

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April 16 (Sun.)

PACIFICO Yokohama Conference Center

26. Brachytherapy
O-130

418

9:10-10:10

Moderator: Takashi Hanada

Development of an independent verification method using DICOM RT Plan in gynecology brachytherapy
Chiba Univ.

O-131

Yoshinobu Furuyama

Novel dosimetric measurement using RGD for HDR Brachytherapy with 3D printed deformable female pelvis
phantomTohoku Univ.

O-132

Kota Abe

Development and principle verification for the total three-dimensional end-to-end evaluation system inbrachytherapy
Tokai Univ. Hosp.

★ O-133

Tomoko Kikuchi

A simple method for verification of HDR brachytherapy source position inside applicators using an electron
beam from a linear accelerator
Ryukyus Univ.

★ O-134

Yasumasa KakinohanaMonte Carlo simulations analysis of dosimetric impacts of titanium applicator and tissue inhomogeneity forcervical intracavitary brachytherapy
Kyushu Univ.

★ O-164

B.P.Koirala memorial cancer Hosp.

27. Radiation Measurement 1 (Neutron)
★ O-135

Tran Thi Thao Nguyen

External beam radiotherapy and high dose rate brachytherapy treatment for carcinoma cervix in cancer hospital

10:10-10:50

Chaurasia Pradumna Prasad

Moderator: Yuzuru Kutsutani-Nakamura

A comparison of generating properties of 128I and 134mCs in a self-activated CsI scintillator for different energy
neutron fields
Univ. of Kyushu.

O-136

Ryo Kakino

Fundamental study of a simple neutron-distribution measurement method by the self-activation of CsI plates
using a CCD camera
Univ. of Kyushu.

Masaaki Tokunaga

O-137

A design study of a handy neutron spectrometer for BNCT QA procedures

O-138

Optical photon transport simulation with GEANT4 for the paired SOF detector improvement

Univ. of Kyushu.
Hokkaido Univ.

28. Radiation Measurement 2 (Solidstate Detector)
O-139

13:00-13:50

Ryosuke Kurihara
Yuki Murayama

Moderator: Kyo Kume

Development of a compact dosimeter using a silicon X-ray diode and a long USB cable
Iwate Medical Univ.

Michiaki Sagae★ O-140Development of a semiconductor dosimeter for radiation therapy using a microminiature substrate★ O-141

Evaluation of two-dimensional dosimetry using Al2O3 thermoluminescence slabs for robotic radiosurgery★ O-142

Feasibility study of CBCT dose measurements with tissue-equivalent thermoluminescense sheet

Iwate Medical Univ.
Tokyo Metropolitan Univ.
Juntendo Univ.
O-143

Satoshi Yamaguchi
Shin Yanagisawa
Chie Kurokawa

A sensitivity calibration of radiophotoluminescent glass dosimeter for scattered therapeutic x-ray in waterequivalent phantom
Nagoya Univ.

Shouichi Yokose

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医学物理29. Radiation Measurement 3 (Ion Chamber and Dosimetry)
14:00-15:00

第37巻

Moderator: Toru Kawachi

O-144

Characteristics of liquid ionization chamber for photon and electron beams

O-145

Humidity effect of a free air type ionization chamber

O-146

Study of uncertainty in positioning ionization chamber at reference depth for various water phantoms

O-147

Kilovoltage x-ray beam dosimetry using a 0.6 cc ionization chamber with a N D,w

Univ. of Tsukuba Hosp.

Hideyuki Takei

Komazawa Univ.

Yuuki Sato

Fukui Univ. Hosp.
The National Cancer Center★ O-148

Naoki Kinoshita
Yukihiro Uchida

New dosimetry based on 60Co absorbed dose-to-water calibration in diagnostic x-ray beams
Kumamoto Univ.

O-149

Sup.1

Suzuna Umeno

An Ion chamber calibration by the ionization current measurement in a high-energy photon beam from aclinical linac
Komazawa Univ.

April 16 (Sun.)

PACIFICO Yokohama Conference Center

419

30. Radiation Therapy (particle) 6 (Biological Dose) 9:10-10:00
★ O-150

Moderator: Makoto Sakama

The effect of the oxygen enhancement ratio on clinical dose in carbon ion radiotherapy
Gunma Univ.

★ O-151

Gunma Univ.

Yoshiyuki Hirano

Gunma Univ.

Maika Yamaguchi

Gunma Univ. Hosp.

Takayoshi Ishii

Skin damage caused by single doses of carbon ionsO-153

Biological washout effect of positron emitter after Carbon ion treatment
The protective effect of various amino acids on plasmid DNA damage induced by carbon ion irradiation
Kitasato Univ.

31. Radiation Therapy (particle) 7 (Irradiation Technique)10:00-10:40
O-155

Katsunori Yogo

Moderator: Yoshikazu Tsunashima

Present status of full energy scanning for carbon-ion therapy at the NIRS-HIMACQST/NIRS★ O-156

Athena Paz

An estimation of cell survival using microdosimetric kinetic model and CR-39 in carbon ion irradiation

O-152★ O-154

Ken Hirayama

Yousuke Hara

Development of a new ridge filter with honeycomb geometry for a pencil beam scanning system in particle
radiotherapy★ O-157

Multiple Scattering Effect on Carbon CT Image.

★ O-158

Charged particle computed tomography using different particles

QST/NIRS

Ryohei Tansho

Gunma Univ.

Sung Hyun Lee

QST/NIRS

Cécile Bopp

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32. Radiation Therapy (particle) 8 (Respiratory Motion)
13:00-13:50
O-159

Moderator: Mutsumi Tashiro

Commissioning of Eclipse Treatment Planning System for Spot-scanning Nozzle in Hokkaido University
Proton Therapy Center
Hokkaido Univ. Hosp.

★ O-160

Takaaki Yoshimura

The retrospective interplay effect evaluation for real-time image-gated proton therapy using the fiducial marker
motion and treatment machine log
Hokkaido Univ.

Shusuke Hirayama

O-161

Impact of 4D-CT ventilation imaging-based functional treatment planning for proton-SBRT

O-162

Markerless tumor tracking by classification of deep machine learning

O-163

Tohoku Univ.

Yoshiro Ieko

Univ. of Tsukuba

Toshiyuki Terunuma

A real-time single-shot energy subtraction image filter for markerless tumor tracking in radiotherapy
QST/NIRS

Shinichiro Mori

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