Korean Society of Medical Physics. Japan Society of Medical Physics. In conjunction with The 62nd Scienfitic Meeting of KSMP and The 122nd Scientific Meeting of JSMP. The 9th Korea-Japan Joint Meeting on Medical Physics. 2021 9.9 - 9.10 (THU ~ FRI) Virtual Meeting. Theme: Create the Futrue of Medical Physics Together.
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KSMP Secretariat

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JSMP Secretariat

Scientific Program

Day 2 (Sep. 10, 2021)
Symposium 3: Imaging and Therapy Together (25mins Presentations/5mins Q&A) ALL
Chairs:
Jinsu Kim
KIRAMS
Shinichiro Mori
National Institutes for Quantum and Radiological Science and Technology
09:00-09:30 Advanced preclinical and clinical PET/MR imaging techniques Jae Sung Lee
Seoul National University
09:30-10:00 Radiomics and theragnosis approaches for precision medicine Hidetaka Arimura
Kyushu University
10:00-10:30 MR-LINAC research focuses Noriyuki Kadoya
Tohoku University
10:30-10:40 Break
Oral Session 3: Imaging Track (7mins Presentations/2mins Q&A) Channel A
Chairs:
Kyeong Min Kim
KIRAMS
Makoto Sakai
Gunma University
10:40-10:49 Effect of Tilted Source Trajectory on Image Quality in Stationary-Inverse Geometry Digital Tomosynthesis Dahye Lee
Konyang University
10:49-10:58 Evaluation of CBCT to CT deformable image registration accuracy using a geometric physical phantom Erika Segawa
Tohoku University
10:58-11:07 Electron Imaging Simulation by small irradiation field Atsushi Myojoyama
Tokyo Metropolitan University
11:07-11:16 Mapping lower-Frequency Conductivity in Human Brain using both magnetic resonance electrical property tomography and diffusivity without injecting external current Geon-Ho Jahng
Kyung Hee University
11:16-11:25 Observation of the neural activity foci using fMRI with diffusion weighted datasets Minghui Tang
Hokkaido University
11:25-11:34 Comparison of Quantitative Image Quality on Mobile and Fixed Magnetic Resonance Imaging Using Digital Analysis Methods Hye-Lan Hong
Cheongju University
Oral Session 4: Data Science Track (7mins Presentations/2mins Q&A) Channel B
Chairs:
Chul Hee Min
Yonsei University
Satoru Sugimoto
Juntendo University
10:40-10:49 Deep learning prediction of proton range and SOBP for passive scattering proton therapy Young Kyu Lee
Yonsei University
10:49-10:58 Identification of prognostic factors associated with late xerostomia in patients with oropharyngeal cancer Hikaru Takahashi
Japanese Foundation for Cancer Research
10:58-11:07 Skin cancer prediction using hyperspectral pre-processing data and CNN model Eun Jeong Heo
Korea University
11:07-11:16 Automated contour correction of deep learning-based sphere-shaped contour errors Natsumi Futakami
Tokai University
11:16-11:25 Bladder auto-segmentation on CBCT with Residual U-net Ui-seob Lee
Asan Medical Center
11:25-11:34 Outcome modeling using extrapolation data in oropharyngeal cancer patients after radiotherapy Kohei Oguma
Komazawa University
11:34-11:43 Automatic MRI head image 3D segmentation for tumor treating fields therapy using 3D Residual convolutional neural networks Yongha Ki
Korea University
11:43-11:52 Clinical applicability of deep-learning based respiratory signal prediction models for radiation therapy Sang Woon Jeong
Sungkyunkwan University
YIA Competition 2 (7mins Presentations/2mins Q&A) Channel C
Chairs:
Yoonsun Chung
Hanyang University
Satoshi Kito
Komagome Hospital
10:40-10:49 Time-Resolved Dosimetry with Pencil-Beam Scanning for Quality Assurance/Quality Control in Particle Therapy Soorim Han
Chiba University
10:49-10:58 Prediction of the primary gross tumor volume and their inter-observer variabilities with non-small cell lung cancer by using Convolutional neural network and Fuzzy set theory Wonjoong Cheon
National Cancer Center, Korea
10:58-11:07 TCP Analysis to Estimate Radiobiological Parameters of Carbon Ion Radiotherapy for Prostate Cancer Yushi Wakisaka
Osaka University
11:07-11:16 Prediction of Vertebral Compression Fracture after Stereotactic Body Radiotherapy using Multi-modal Network Hyoyi Kim
KAIST
11:16-11:25 Pretreatment Prediction of Radiation Pneumonitis Based on Deep Transfer Learning after Lung Cancer Stereotactic Body Radiation Therapy Hirose Taka-aki
Kyushu University Hospital
11:25-11:34 BinkieRT™ tongue positioning device to reduce inter- and intra-fractional motions for head and neck radiotherapy Seongmoon Jung
Seoul National University Hospital
11:34-11:43 Evaluation of Monte Carlo calculated beam quality correction factors for several ionization chamber types in carbon-ion beams Yuka Urago
Tokyo Metropolitan University
11:43-11:52 Clinical application of ICRP mesh-type reference computational phantom for total body irradiation and semi-optimization of spoiler thickness Wook-Geun Shin
Seoul National University Hospital
11:52-12:01 Evaluation of radiation shielding ability of LiF collimator for BNCT using PVA-I gel dosimeter Mihiro Takemori
Tokyo Metropolitan University
Industrial Talk 4 (Elekta) Channel A
Moderator:
Jiyoung Kim
Elekta
12:10-13:10 Precision Radiation Medicine - Improving ACCESS through Automation Raniel Sarmiento
Elekta
Industrial Talk 5 (Varian) Channel B
Moderator:
Selena Hsieh
Min-Joo Kim
Varian
12:10-13:10 Adaptive Radiotherapy: Insights for Ethos clinical implementation. Jeremy Booth
Royal North Shore Hospital
Industrial Talk 6 (Withus Meditech) Channel C
Moderator:
Jaejong Cho
Withus Meditech
12:10-13:10 Building Future QA Solutions for Patient Safety with LAP Elaine Mathews
LAP Laser
13:10-13:30 Virtual Vendor Booth Visit
Poster Session 1 (Fast View) Channel A
Chairs:
Kihong Son
ETRI
Hidetaka Arimura
Kyushu University
13:30 - 14:30 Effect of Hyperparameters in Deep Learning-based Object Detection Model using Computed Tomography Images Sungmin Kim
Konyang University
Performance Analysis and Evaluation of Mask R-CNN for Lung Segmentation Using Chest Computed Tomography Images Kibok Nam
Konyang University
Skin cancer prediction using dermoscopy images and different CNN models Eun Jeong Heo
Korea University
A Study on Machine Learning Algorithms for the Multi-leaf Collimator (MLC) Error Prediction with DICOM and Log File Analysis Manjin Ha
Chungbuk National University Hospital
EA multivariate approach to determine electron beam parameters for a Monte Carlo 6 MV Linac model: statistical and machine learning methods Hye Jeong Yang
The Catholic University
Prediction Of Organs At Risks’ Dose Volume Histogram In Volumetric Modulated Arc Therapy For Nasopharynx Cancer Using Machine Learning Yeong-bi Kim
Sungkyunkwan University
T1 standard brain template for Alzheimer disease Geon-Ho Jahng
Kyung Hee University
Justification of PET-CT for the detection of colorectal cancer: A preliminary study Kyung Hoon Hwang
Gachon University
Monte Carlo Simulation for Image Analysis and Image Quality Improvement in Portal Imaging System Kentaro Saguchi
Tokyo Metropolitan University
A Fast Digitally Reconstructed Radiograph Generation Method without Ray Tracing for Patient Positioning Yukinobu Sakata
Toshiba Corporation
Data augmentation of 4DCT dataset based on principal component analysis of deformation vector field Suzuka Asano
Hokkaido University
Prediction of internal markers’ position with deep learning in real-time tumor-tracking radiotherapy Yuta Aoyama
Hokkaido University
Examination of the material used for inner type radiological protection clothes Hiroki Ohtani
Teikyo University
Analysis of variations in respiratory tumor motion during lung SBRT by continuous wavelet transform Changmin Park
Hokkaido University
Investigation Of Dose Rate Dependence Of UVC Camera As A Semiconductor Detector Musashi Kaneko
Tokyo Metropolitan University
Compact Bunker Shielding Assessment for 1.5 T MR-LINAC Jiwon Sung
Yonsei University
Study of kQ factor calculation at clinical proton beam condition using Monte Carlo simulation method Yong-Cheol Kwon
National Cancer Center, Korea
A study of secondary cancer risk evaluation and dose calculation difference using tissue density correction in Image-guided brachytherapy for cervical cancer Dong-Jin Kang
Inje University
Impact of multi-leaf collimator position error on dose calculation according to different types of multi-leaf collimators Sang Hoon Jung
Samsung Medical Center
Study of Relative Output and Profile for Small Field Wobbling Proton Therapy Sung Hwan Ahn
Samsung Medical Center
Development of Semi-automatic Quality Assurance Tool for Radiation and Light Fields Coincidence Sehyung Lee
Hanyang University
Poster Session 2 (Fast View) Channel B
Chairs:
Minjae Park
Asan Medical Center
Kenta Takada
Gunma Prefectural College of Health Sciences
13:30 - 14:30 Development of real-time 3D dose distribution measurement system using multiple projection method for dynamic phosphor screen Minsik Lee
Kangwon National University
Performance Improvement of Gamma Electron Vertex Imaging System for Application to Pencil Beam Scanning Proton Therapy Sung Hun Kim
National Cancer Center
Study on the electrical properties of the compound of Mercuric Iodide and Oxide material for Digital x-ray detector Gyu-Seok Cho
Korea Institute of Radiological & Medical Sciences
Development and validation of a 300 kilovoltage radiation treatment system for companion animals: LEP-300 Na Hye Kwon
Yonsei University
An improved version of the multiple material marching cubes algorithm with topological guarantees Hyunwoo Kim
Korea University
The RPLD postal dosimetry audits for radiotherapy hospital: a full investigation of linear accelerators in republic of Korea Kyo-Tae Kim
Korea Institute of Radiological & Medical Sciences
Analysis of delivered DVH and planning DVH using ViewRay planning system Jinsol Shin
The Catholic University
Fabrication of Rando head phantom using the 3D printer and plaster mixed with PLA for patient specific QA in IMRT Sung Yeop Kim
Yeungnam University
Dosimetric study using patient specific 3D printed head phantom with Polymer gel in Radaition therapy Yona Choi
Korea Institute of Radiological and Medical Sciences
Microdosimetry Study using SOI Based Detector in 30MeV Proton Beam Youngjae Jang
Korea Institute of Radiological & Medical Sciences
Activation Evaluation of SIEMENS Linear Accelerator using PHITS Monte Carlo Code Youngjae Jang
Korea Institute of Radiological & Medical Sciences
Fabrication of scintillator-based screen monitoring system for real-time profile measurement of heavy ion beams Sang Hyoun Choi
Korea Institute of Radiological & Medical Sciences
The Monte Carlo and experimental evaluation of energy and angular dependence of RPLGD in MV photon beams Dong-wook Park
Ilsan Paik Hospital
Evaluation of the Quasi-Small Phantom with Photon Dose Comparison in Medical Linacs Jhin Kee Kim
Jeonbuk National University Hospital
Evaluation of the Small Phantom with Photon Dose Comparison in Medical Linacs Jhin Kee Kim
Jeonbuk National University Hospital
Study on the radiological characteristics of metal infilled filaments for 3-Dimensional printing according to the infill rates and patterns Taehyeong Kim
Samsung Medical Center
Development of a Small Phantom with Positional Balance by Buoyancy for Photon Beams in Medical Linac Jhin Kee Kim
Jeonbuk National University Hospital
Development of Infrared marker for Thermoplastic immobilization tool Yongjin Kim
The Catholic University
Verification of MLC leaf position accuracy and dose distribution using trajectory log files Chul Hang Kim
Gyeongsang National University
Angular dependence of an Edge detector in small fields Me-yong Kim
Hallym University
Evaluation of Deformable Image Registration Performance with B-spline and Optical-flow Algorithm for Head and Neck Cases Soon Sung Lee
University of Science and Technology
Poster Session 3 (Fast View) Channel C
Chairs:
Rizza Pua
KAIST
Hirokazu Mizuno
Osaka Rosai Hospital
13:30 - 14:30 Evaluation of PTW microSilicon diode detector for small field dosimetry by detector orientation Hyo Kyeong Kang
Yonsei University
Dosimetric accuracy of CyberKnife Stereotactic Radiosurgery for Perioptic lesions KyoungJun Yoon
Asan Medical Center
A new quality assurance system in electric field therapy Heehun Sung
Korea University
Validation of Geant4 Electromagnetic Physical Models Based on Theoretical Data for Biological Effectiveness in Particle Therapy Min Cheol Han
Yonsei University
Development of real time thermoplastic mask setup monitoring system using force sensing technique Tae Ho Kim
National Cancer Center, Korea
Development of a Novel Dosimetry Tool for Proton Pencil Beam Scanning using an Acrylic Plate with Solar Cells: a Preliminary Study Dong-Seok Shin
National Cancer Center, Korea
Evaluation of Setup Accuracy for Prone Breast Radiotherapy with a Three-Dimension Surface Imaging System Jin Young Kim
Dongnam Institute of Radiological and Medical Sciences
Complexity Analysis of Radiation Fluence Modulation in Advanced Radiation Therapy Sung Jin Kim
Samsung Medical Center
A Novel Adaptive Strategy using Beam Selection for Pancreatic Cancer in Carbon-ion Therapy Motohiro Kawashima
Gunma University
Multiple regression analysis of the correlation between PTV dose indexes and the overlapping volume Yuki Saito
Hokkaido University
Dosimetric impact of multi-leaf collimator positional errors on dose distribution and related factors in intensity-modulated radiation therapy Hiromi Enomoto
Kyorin University Hospital
Electron beam simulation Of Elekta Versa HD using Geant4 Taiji Fukayama
Tokyo Metropolitan University
The control of electron beams using cavity iron core solenoids Hayata Sakamoto
Tokyo Metropolitan University
Estimation Method for Changes in Dose Distribution from Changes in Water-Equivalent Thickness in Proton Therapy Yuki Nihonyanagi
Hokkaido University
Suppression of MV electron beam scattering in a low vacuum using a vacuum chamber Yuma Hayashi
Tokyo Metropolitan University
Investigate the effect of aperture shape controller for leaf sequence setting in leaf setting optimization of VMAT Satoshi Yasuhiro
Musashino Red Cross Hospital
Feasibility of utilizing reusable general-purpose bolus in broad beam proton prostate cancer therapy: Simulation study Kakinohana Yasumasa
Medipolis Proton Therapy and Research Center
Simplified sigmoidal curve fitting for 6 MV FFF photon beam of Halcyon to determine field size for Beam commissioning and quality assurance Min-Geon Choi
The Catholic University of Korea
Quantification of temperature equilibrium time by thermal analysis of a water equivalent phantom Hiraku Fuse
Ibaraki Prefectural University of Health Sciences
Prediction of the fiducial marker recognition by body thickness using real-time tumor tracking radiation therapy Kenji Yasue
Ibaraki Prefectural University of Health Sciences
Determination Of Depth And Fluence Scaling Factors For A New Solid Phantom In High-Energy Electron Beams Using Monte Carlo Simulations Koichi Hanada
Ibaraki Prefectural University of Health Sciences
The Fundamental Study Of The Monte Carlo Verification System For Brachy Therapy FumihiroTomita
Ibaraki Prefectural University of Health Sciences
14:30-14:40 Break
Oral Session 5: Therapy Track (7mins Presentations/2mins Q&A) Channel A
Chairs:
Young Kyung Lim
National Cancer Center
Mutsumi Tashiro
Gunma University
14:40-14:49 Scattering Correction For Integrated-type Proton Computed Tomography Yojiro Shimada
Hokkaido University
14:49-14:58 Development of a Graphite Calorimeter for the Absolute Dose Measurement of the Leksell Gamma Knife® Ka-Young Park
Inha University
14:58-15:07 Dosimetric Impact of the Adaptive Planning Frequency for IMPT of Prostate Cancer Using Daily In-Room CT Images Hiroshi Tamura
Hokkaido University
15:07-15:16 Development of portable image-guidance system (PIGS) for small-animal experiments with the cone-beam irradiation of X-RAD Jun-Bong Shin
Asan Medical Center
15:16-15:25 Range Adapted Patient Alignment Based on the Water Equivalent Thickness in Spot-Scanning Proton Therapy. Yuhei Kikkawa
Hokkaido University
15:25-15:34 Influence of material combination on arrival time of iono-acoustic wave: a feasibility study Sang Woon Jeong
Sungkyunkwan University
15:34-15:43 Tolerances of CT number to mass density table for adaptive helical tomotherapy with MVCT Shogo Tsunemine
Hiroshima University
15:43-15:52 A methodology to estimate the proton beam range from the two-dimensional scintillated light distribution using the deep-learning. Eunho Lee
Asan Medical Center
15:52-16:01 Commissioning of East Japan Heavy Ion Center, Faculty of Medicine, Yamagata University Takeo Iwai
Yamagata University
16:01-16:10 Dose perturbations due to the heterogeneous media in personalized radionuclide therapy Yeseul Kim
The Catholic University
Oral Session 6: Multi-disciplinary Track (7mins Presentations/2mins Q&A) Channel B
Chairs:
Changhwan Kim
Yonsei Cancer Center
Hideyuki Takei
University of Tsukuba
14:40-14:49 LET Measurement of Heavy Ion Beam Using the Plural Scintillators Ryoga Masuda
Chiba University
14:49-14:58 Spectroscopy of Induced Radioactive Nuclides in High Energy Linear Accelerators Na Hye Kwon
Yonsei University
14:58-15:07 A Study on 2D Component-Discrimination Estimation for BNCT Irradiation Field using Radiochromic Gel Dosimeter Yoshinori Sakurai
Kyoto University
15:07-15:16 3-Dimensional Dosimetric Quality Assurance of Leksell Gamma Knife® Icon™ using Mobile Phosper Probe Seung Mo Hong
Asan Medical Center
15:16-15:25 An Experimental Verification for Discrimination-ability between Tumor and Normal Parts using the Improved Gamma-ray Telescope System for BNCT Yoshinori Sakurai
Kyoto University
15:25-15:34 Measurement of collimator output factors of Gamma Knife Perfexion/Icon using Isodose-Shaped Scintillation Detectors Hyun-Tai Chung
Hanyang University
15:34-15:43 Evaluation of electron backscatter in internal shielding using microDiamond detector and Monte Carlo simulation Takuto Takizawa
Komazawa University
15:43-15:52 Feasibility Study of a 2D plastic scintillation detector for Performing Quality Assurance in Pencil Beam Scanning Proton Beam Jaehyeon Seo
Korea University
15:52-16:01 Electromagnetic simulation of an RF burn injury accident in MRI occurred at the contact of calves Minghui Tang
Hokkaido University
16:01-16:10 Characteristic analysis of 3D Printing materials for patient-specific phantom Yona Choi
Korea Institute of Radiological and Medical Sciences
Oral Session 7: Therapy Track (7mins Presentations/2mins Q&A) Channel C
Chairs:
Myonggeun Yoon
Korea University
Toshiyuki Toshito
Nagoya Proton Therapy Center
14:40-14:49 Development of stoichiometric CT number calibration with three-parameter fit for ion therapy Minoru Nakao
Hiroshima University
14:49-14:58 Measurements of dose distribution in different target motions for MR-guided gated radiotherapy Hiroki Nakayama
Tokyo Metropolitan University
14:58-15:07 Superficial dose reduction technique with lead foil in the HalcyonTM: A feasibility study Sung-woo Kim
Asan Medical Center
15:07-15:16 Establishing the commissioning system for verifying the clinical dose of Intensity Modulated Particle Therapy Naoto Saruwatari
Osaka University
15:16-15:25 Physical dose measurement in a water phantom at an accelerator-based boron neutron capture therapy facility in Korea Jun Gyu YI
Hanyang University
15:25-15:34 Evaluation of a New Independent Dose Verification Software SciMoCa Compared with a Radiotherapy Treatment Planning System in the CyberKnife Treatment of Brain Metastases Kaito Sakai
Komazawa University
15:34-15:43 Feasibility study of integrated C-arm CT/SPECT system for patient dose verification in brachytherapy using Monte Carlo simulation Hyojun Park
Yonsei University
15:43-15:52 Study of interplay effect for stomach IMRT using XCAT phantom Ryusuke Suzuki
Hokkaido University Hospital
15:52-16:01 Development of a Linear Accelerator Room Shielding Evaluation Program using Patient Treatment Data Dong Hyeok Choi
Yonsei University
16:10-16:40 Break & Award Committee Meeting
16:40-17:10 Award Ceremony & Closing Address