President: Akio Ogura, RT, RT, Ph.D.
Date: SATURDAY, October 21, 2017
Venue: Dahlia 2, International Conference Center Hiroshima, Japan



8:30 –  8:50 Registration
8:50 –  9:00 Opening Ceremony
Akio Ogura, RT, Ph.D.
President of the 3rd ICRST
President of Japanese Society of Radiological Technology
9:00 – 11:20 General Session (Oral) #1-4
11:20 – 11:50 General Session (Poster) #1,2
12:00 – 12:50 Educational Lecture
 Chair: Takashi Ohba (Fukushima Medical University)
“Physical dosimetry of radiation”
Hiroshi Yasuda, Ph.D.
Department of Radiation Biophysics, Research Institute for Radiation Biology and Medicine, Hiroshima University
13:10 – 13:50 General Session (Oral) #6,7
14:00 – 14:50 Special Lecture 1
Chair: Rie Tanaka (Kanazawa University)
Anchali Krisanachinda, Ph.D.
Professor of Radiology, Chulalongkorn University
15:00 – 15:50 Special Lecture 2
Chair: Naoki Nishimoto (Kagawa University)
“Medical radiation exposure and DNA damage”
Satoshi Tashiro, MD, Ph.D.
Professor of Department of Cellular Biology Research Institute for Radiation Biology and Medicine, Hiroshima University
16:00-16:30 Joint Closing Ceremony (Phoenix Hall)


Presentation Program of General Sessions

9:00-9:40 General Session #1 (Computed Tomography)
 Chair: Shohei Kudomi (Yamaguchi University)
Variation of Local Doses by Rotation Time in the Volume Scanning CT for Auditory Ossicle
Keisuke Nagamoto
Department of Radiology, Hospital of the University of Occupational and Environmental Health
Contrast Medium Extraction System using Direct-electron Density-CT Number Method and Dual CT Number Method with Dual Energy-CT
Daisuke Kawahara
Radiation Therapy Section, Division of Clinical Support, Hiroshima University Hospital
Verification of the Representability of Simulated Low-dose CT Images using a Paired Comparison Method
Yuka Okazaki
School of Health Sciences, Kumamoto University
Construction of an Intercostal Muscle Running Model based on Recognition of the Intercostal Muscle Origin and Insertion in Torso CT Images
Saki Yamada
Graduate School of Information Science and Technology, Aichi Prefectural University
9:40 – 10:20 General Session #2 (Flat Panel detector, Quality Control, Dosimetry)
  Chair : Hideki Kato (Gunma Paz University)
Evaluation of Artifact Caused by Backscatter using Flat Panel Detector
Yurie Shimakawa
Department of Radiology, Eastern Chiba Medical Center
A Novel Flat Panel Detector System for Reducing Scatter Radiation: Relationship between the Image Quality and Exposure Dose for Clinical Usage
Yongsu Yoon
Department of Health Sciences, Graduate School of Medical Sciences, Kyushu University
Review of Quality Control Items for Diagnostic Radiation Equipment
Hyemin Park
Department of Bio-convergence engineering, Korea University
Reproducibility Problem of CT Dosimetry using a Polymer Gel Dosimeter
Joji Ota
Department of Radiology, Chiba University Hospital
10:20 – 11:00 General Session #3 (Image Science)
 Chair : Junji Shiraishi (Kumamoto University)
A Pilot Study of Classification of Gaze Tracking Path using Convolution Neural Network: Analysis of Image Interpretation Process for Computed Tomographic Colonography
Shoko Tsutsumi
Graduate School of Radiological Technology, Gunma Prefectural College of Health Sciences
Development of Personal Identification Method using Thoracic Bone Structure Extracted from Computed Tomography Images in Legal Medicine
Yusuke Matsunobu
Department of Health Sciences, Graduate School of Medical Sciences, Kyushu University
Evaluation of the Middle Layer in the Morphological Recognition of Mammographic Accreditation Phantom Applying Convolutional Neural Network
Akihisa Fukuda
Department of Radiological Technology, Hokkaido Medical Center
Graduate School of Health Sciences, Hokkaido University
Calculation of Statistical Power in Multi-reader, Multi-case ROC Analysis
Naoki Nishimoto
Clinical Research Support Center, Kagawa University Hospital
11:10 – 11:20 General Session #4 (Brachytherapy)
 Chair : Taiki Magome (Komazawa University)
Development of a Novel Rectum Dosimeter for Evaluation of Organ Dose Exposure during Brachytherapy using High-Dose-Rate Ir-192
Takashi Asahara
Graduate School of Health Sciences, Tokushima University
11:20 – 11:50 Poster Session #1 (Radiotherapy, others)
 Chair : Kazunari Hioki (Hiroshima University)
Assessment of Peripheral Dose in Pediatric Gliomas for Volumetric Modulated Arc Therapy by Flattening Filter Free Beams
Chen Wei Lin
Department of Radiation Oncology, Kaohsiung Yuan’s General Hospital
Retrospective Evaluation on Dosimetric Comparison and Secondary Cancer Risks for Three Treatment Planning Systems on Nasopharyngeal Carcinoma Irradiation
Shih-Hsun Kuo
Department of Radiation Oncology, Kaohsiung Medical University Hospital
CT Contrast Medium and Extravasation
Her-Shiang Yu
Department of Radiology, Yuan’s General Hospital
Demographic Characteristics and the Severity of Allergic Reactions
Her-Shiang Yu
Department of Radiology, Yuan’s General Hospital
11:20 – 11:50 Poster Session #2 (Angiography)
 Chair : Kohei Kawasaki (Chiba Cerebral and Cardiovascular Center)
Radiation Exposure Reduction by Monoplane Dual-axis Rotational Angiography Technique during Coronary Angiography: A Phantom Study
Kuo-Ting Tang
Division of Cardiology, Chi Mei Medical Center
The Evaluation of Image Quality in Different Digital Angiography Systems using a Circular Step-wedge Phantom and Information Theory
Hsiao-Chien Miao
Division of Cardiology, Department of Internal Medicine, Kaohsiung Medical University Hospital
Observation of the Effect of Regular Maintenance and the Monthly Variation of Image Quality in Cardiac Angiography System using Mutual Information
Hsiao-Chien Miao
Division of Cardiology, Department of Internal Medicine, Kaohsiung Medical University Hospital
13:10 – 13:20 General Session #6 (Magnetic Resonance Imaging)
 Chair : Yasuo Takatsu (Osaka Red Cross Hospital)
A Comparison of Normalization Methods with and without  Diffeomorphic Anatomical Registration through Exponentiated Lie Algebra (DARTEL) Technique on Double Inversion-recovery Magnetic Resonance Images
Yusuke Sato
Gunma Prefectural College of Health Sciences
13:20 – 13:50 General Session #7 (Optically Stimulated Luminescence Dosimeter)
 Chair : Toshioh Fujibuchi (Kyushu University)
Evaluating the Influence of the Small-type Optically Stimulated Luminescence (OSL) Dosimeter on CT Images for Radiation Dose Measurement of Patient
Cheng Wei Hsin
Nagase Landauer, Ltd.
Direct Measurement of Exposure Doses using a Small-type OSL Dosimeters during Pediatric CT Examination
Emi Tomita
School of Health Sciences, Tokushima University
Precise Calibration Factor of Small-type OSL Dosimeter Aiming at Analysis of Exposure Doses from Scattering X-ray in Diagnostic Region
Yoshiki Mihara
Graduate School of Health Sciences, Tokushima University
Cancellation number: IO-14,IO-15
Cancelled presentation: IP-03,IP-04