Opening Ceremony（Past President Ceremony）
April 15 (Thu.) 10:00~11:00, G303+G304 (Room 1)

Closing Ceremony
April 17 (Sat.) 17:15~17:35, G303+G304 (Room 1)

AOSoR-AOCR Conjoint Session
AOSoR-AOCR Conjoint Session 1
April 15 (Thu.) 13:05~14:35, G303+G304 (Room 1)
Breast Imaging: State of the Art in AOCR
Chairpersons: Hiroko Kawashima (Kanazawa Univ., Japan)
Yi-Hong Chou (Yuan Pei Univ. of Medical Technology, Taiwan)
CS1-1	Contrast Enhanced Mammography (CEM)

Allison Rose

(The Royal Melbourne Hosp., Head of Breast Imaging, The Royal Melbourne & The Womens Hosp. breast Service, Australia)

CS1-2	Let us work towards establishing a next-generation breast cancer screening program in Japan
Takayoshi Uematsu(Dept. of Breast Imaging and Breast Intervention Radiology Shizuoka Cancer Center Hosp., Japan)

CS1-3	Characterization and quantification of breast masses using MRI

Yeun-Chung Chang(Dept. of Medical Imaging, National Taiwan Univ. Hosp. and National Taiwan Univ. Col. of Medicine, Taiwan)

AOSoR-AOCR Conjoint Session 2
April 15 (Thu.) 14:50~16:20, G303+G304 (Room 1)
Advanced Breast MRI applications: Is There Added Value?
Chairpersons: Masako Kataoka (Kyoto Univ., Japan)
Evelyn Lai-Ming Ho (ParkCity Medical Centre, Malaysia)
CS2-1	Clinical application of ultrafast DCE-MRI in breast cancer

Naoko Mori

(Diagnostic Radiology, Tohoku Univ. Graduate Sch. of Medicine, Japan)

CS2-2	Diffusion MRI of the breast: Potential and challenges

Mami Iima(Dept. of Diagnostic Imaging and Nuclear Medicine, Kyoto Univ. Graduate Sch. of Medicine, Japan / Dept. of Clinical Innovative Medicine,
Institute for Advancement of Clinical and Translational Science (iACT), Kyoto Univ. Hosp., Japan)

CS2-3	Radiomics in Breast Cancer Imaging: Is There Added Value?

Eun Sook Ko(Dept. of Radiology, Samsung Medical Center, Sungkyunkwan Univ. Sch. of Medicine, Korea)

Symposium
Symposium 1
April 15 (Thu.) 13:30~15:30, G301 (Room 2)Radiotherapy with COVID-19
Chairpersons: Yasushi Nagata (Hiroshima Univ., Japan)
Kazuhiko Ogawa (Osaka Univ., Japan)
SY1-1	Current status of Radiotherapy (during Covid-19) in India

Shyam Shrivastava(Apollo Hosp.s, Navi Mumbai, India)

SY1-2

JASTRO x COVID-19

Satoaki Nakamura(Kansai Medical Univ., Japan)

SY1-3	Radiotherapy service in Mongolia during COVID-19

Uranchimeg Tsegmed(Dept. of Radiation Oncology, National Cancer Center, Mongolia)

SY1-4	Radiation treatment and covid 19: Challenges and opportunities.

N.Kumar Gogna(MBBS DCH FRCP FRANZCR)

April 00, 2021.

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Symposium 2
April 16 (Fri.) 9:30~11:30, G303+G304 (Room 1)
Comprehensive Imaging of Pancreatic Cancer
Chairpersons: Satoshi Goshima (Dept. of Radiology, Hamamatsu Univ. Sch. of Medicine, Japan)
Jin-Young Choi (Yonsei Univ. Col. of Medicine, Korea)
SY2-1	DWI for pancreatic cancer

Yoshihiko Fukukura(Dept. of Radiology, Kagoshima Univ. Graduate Sch. of Medical and Dental Sciences, Japan)

SY2-2	Imaging of pancreatic cancer in clinical practice

Cher Heng Tan(Dept. of Diagnostic Radiology, Tan Tock Seng Hosp., Singapore)

SY2-3	The imaging features of early/small pancreatic cancer

Dai Inoue(Dept. of Radiology, Kanazawa Univ. Hosp., Japan)

SY2-4	Korean perspectives for Imaging of early pancreatic cancer

Jin-Young Choi
(Dept. of Radiology, Yonsei Univ., Korea)

Symposium 3
April 16 (Fri.) 13:30~15:00, G303+G304 (Room 1)
Breast screening in Asia Oceania
Chairpersons: Hiroko Tsunoda (St Luke’s International Hosp., Japan)
MinJung Kim (Severance Hosp., Yonsei Univ., Korea)
SY3-1	Breast Cancer Screening and Outcome in Korea

Woo Kyung Moon
(Dept. of Radiology, Seoul National Univ. Hosp., Korea)

SY3-2	Ultrasound screening for young Asian women and its standardization

Chiun-Sheng Huang(National Taiwan Univ. Hosp. and Col. of Medicine, National Taiwan Univ., Taiwan)

SY3-3	Breast Screening in JapanEriko Tohno(Tsukuba International Breast Clinic, Japan)

Symposium 4
April 16 (Fri.) 15:30~17:00, G303+G304 (Room 1)
Imaging and Treatment Strategy for Triple Negative Breast Cancer: Based on the latest knowledge of pathology
Chairpersons: Masako Kataoka (Kyoto Univ., Japan)
MinJung Kim (Severance Hosp., Yonsei Univ., Korea)
SY4-1	Triple negative breast cancer: from the pathologist’s point of view

Yoshiki Mikami(Kumamoto Univ. Hosp., Japan)

SY4-2	Triple Negative Breast Cancer from the Perspective of Radiologist

Sung Hun Kim(Seoul St. Mary’s Hosp., The Catholic Univ. of Korea, Korea)

SY4-3	Current and Future Strategies for TNBC

Takashi Ishikawa(Tokyo Medical Univ., Japan)

Symposium 5
April 16 (Fri.) 9:30~11:30, G301 (Room 2)
The state of the art and perspectives of nuclear medicine in Asia
Chairperson: Mitsuaki Tatsumi (Osaka Univ. Hosp., Japan)
SY5-1	Current PET/MRI technique for quantitative evaluation of brain imaging

Hidehiko Okazawa(Biomedical Imaging Research Center, Univ. of Fukui, Japan)

SY5-2	Diagnostic power of total-body PET/CT Explorer in clinical oncology

Hongcheng Shi(Dept. of Nuclear Medcine, Zhongshan Hosp., China)

SY5-3	Efficacy of I-131 MIBG therapy in the patients with neuroblastoma

Daiki Kayano(Dept. of Nuclear Medicine, Kanazawa Univ. Hosp., Japan)

SY5-4	Clinical radioimmunotherapy in Australia

Sze Ting Lee(Dept. of Molecular Imaging and Therapy, Austin Health, Australia)

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Symposium 6 : Asian Prostate Imaging Working Group (APIWG)
April 16 (Fri.) 13:30~15:30, G301 (Room 2)
Current role of mpMRI for optimal management of prostate cancer
Chairpersons: Masahiro Jinzaki (Keio Univ. Sch. of Medicine, Japan)
Cher Heng Tan (Dept. of Diagnostic Radiology, Tan Tock Seng Hosp., Singapore)
SY6-1	PI-RADS v2.1 in current clinical practice

Chan Kyo Kim(Dept. of Radiology, Samsung Medical Center, Sungkyunkwan Univ. Sch. of Medicine, Korea)

SY6-2	Pitfalls in prostate MRI, including MRI-undetectable prostate cancer

Hiroshi Shinmoto(National Defense Medical Col., Dept. of Radiology, Japan)

SY6-3	Use PSMA PET/CT and mpMRI for biochemical recurrence following prostatectomy

LI-Jen Wang

(Dept. of Medical Imaging and Intervention, TuCheng Chang Gung Memorial Hosp., Taiwan)

SY6-4	Practical Role of mpMRI in Active Surveillance of Prostate Cancer

Chau Hung Lee(Tan Tock Seng Hosp., Singapore)

Symposium 7
April 17 (Sat.) 9:30~11:30, G303+G304 (Room 1)
Imaging of respiratory tract infection
Chairpersons: Shuji Sakai (Tokyo Women’s Medical Univ., Japan)
Kazuto Ashizawa (Nagasaki Univ. Graduate Sch. of Biomedical Sciences, Japan)
SY7-1	Initial CT features of COVID-19 predicting clinical category

Li Fan(Shanghai Changzheng Hosp., China)

SY7-2	Imaging evaluation of bacterial pneumonia

Yun Hyeon Kim(Chonnam National Univ. Hosp., China)

SY7-3	Infectious diseases in immunocompromised patients

Nobuyuki Tanaka(Dept. of Radiology, National Hosp. Organization, Yamaguchi-Ube Medical Center, Japan)

SY7-4	Imaging of Pulmonary Mycobacterial Infection

Masuo Ujita(Tachikawa General Hosp., Japan)

Symposium 8
April 17 (Sat.) 13:30~15:00, G303+G304 (Room 1)
Diffuse liver disease
Chairperson: Satoshi Goshima (Dept. of Radiology, Hamamatsu Univ. Sch. of Medicine, Japan)
SY8-1	Free-breathing Multiple Hepatic Arterial Phase Imaging on Gadoxetate Disodium-enhanced MRIShintaro Ichikawa(Hamamatsu Univ. Sch. of Medicine, Japan)

SY8-2	Clinical Application of MRE in the diffuse liver diseases

Fuhua Yan

(Dept. of Radiology, Ruijin Hosp., Shanghai Jiao Tong Univ. Sch. of Medicine, China)

SY8-3	Dynamic Nuclear Polarization for metabolic imaging of redox diseases

Fuminori Hyodo(Dept. of Radiology Frontier Science for Image, Gifu Univ., Japan)

Symposium 9
April 17 (Sat.) 15:30~17:00, G303+G304 (Room 1)
Focal liver disease
Chairpersons: Yasunari Fujinaga (Dept. of Radiology, Shinshu Univ. Sch. of Medicine, Japan)
Satoshi Goshima (Dept. of Radiology, Hamamatsu Univ. Sch. of Medicine, Japan)
SY9-1	Radiogenomics for HCC – Current Status and Future Perspectives

Takeyuki Watadani(The Univ. of Tokyo Hosp., Japan)

SY9-2	Current updates on radiomics and radiogenomics for intrahepatic cholangiocarcinoma

Hyo Jung Park
(Asan Medical Center, Korea)

SY9-3	Radiomics for liver metastasis

Yoshifumi Noda
(Gifu Univ., Japan)

April 00, 2021.

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Symposium 10 with AOSR ExCo members
April 17 (Sat.) 9:30~11:30, G301 (Room 2)
Management of radiological department in COVID-19 pandemic
Chairpersons: Kei Yamada (Dept. of Radiology, Kyoto Prefectural Univ. of Medicine, Japan)
Dinesh K. Varma (The Alfred Hosp., Australia)
SY10-1	In-vehicle CT scanner for COVID-19 pandemic in Japan

Tsuneo Yamashiro(Dept. of Diagnostic Radiology, Yokohama City Univ., Japan)

SY10-2	How to control infection of SARS-COV-2 in radiology department: Our experience in Chiba Cancer Center
Hideyuki Takano(Div. of Diagnostic Imaging, Chiba Cancer Center, Japan)

SY10-3	The COVID-19 pandemic: Experience in Taiwan

Yi-Hong Chou

(YuanPei Univ. of Medical Technology, Taipei Veterans General Hosp. and National Yang-Ming Univ., Taiwan)

SY10-4	Interventional Radiology during COVID-19 Pandemic-perspective from the eye of the storm

Uei Pua(Tan Tock Seng Hosp., Singapore)

SY10-5	COVID-19: Experiences in Korea

Jongmin Lee(Dept. of Radiology Kyungpook National Univ. Hosp., Korea)

SY10-6	COVID-19: Experiences in Malaysia

Evelyn Lai-Ming Ho(ParkCity Medical Centre, Malaysia)

SY10-7	Management of radiological department in COVID-19 pandemic:“Experiences in Thailand”

Chamaree Chuapetcharasopon(CP Medical Center, Thailand)

SY10-8	Our journey of fighting against COVID-19 in Hong Kong

Danny Hing Yan Cho(Kwong Wah Hosp., Hong Kong)

SY10-9	COVID-19: Experiences in Vietnam

Pham Ngoc Hoa(Cho Ray Hosp., Vietnam)

Symposium 11
April 17 (Sat.) 13:30~15:30, G301 (Room 2)Radiomics and artificial intelligence
Chairpersons: Kei Yamada (Dept. of Radiology, Kyoto Prefectural Univ. of Medicine, Japan)
Cheng-Yu Chen (Dept. of Medical Imaging, Taipei Medical Univ. Hosp., Taiwan)
SY11-1	Radiomics and Deep learning in Neuro-Oncology: Introduction to Current Trend and Ways for Getting Over theHype
Yae Won Park
(Yonsei Univ. Col. of Medicine, South Korea)

SY11-2	Potential Application of Deep Learning and Radiomics into Clinical Workflow in Neuro-Oncology

Ji Eun Park

(Asan Medical Center, South Korea)

SY11-3	A Few Lessons Learned from“Radiomics”and“Artificial Intelligence”Researches

Kin Kin Tha(Hokkaido Univ. Graduate Sch. of Medicine, Japan)

SY11-4	Finding Glioblastoma’s Choked Points through Radiogenomics and Wet Bench

Sandy, Cheng-Yu Chen

(Translational Imaging Research Center, Taipei Medical Univ. Hosp., Taiwan / Dept. of Medical Imaging, Taipei Medical Univ. Hosp., Taiwan /Dept. of Radiology, Taipei Medical Univ., Taiwan)

Educational Lecture
Educational Lecture 1(On-demand Program)
Diagnostic imaging of the chest: from basics to the latest technology
Chairperson: Masaki Hara (Dept. of Radiology, Nagoya City West Medical Center, Japan)
EL1-1	Chest Radiograph Revisited: What Young Radiologists have to Know

Masashi Takahashi(Yujin-Yamazaki Hosp., Shiga Univ. of Medical Science, Japan)

EL1-2	State of the Art MR Imaging for Respiratory Diseases

Yoshiharu Ohno
(Fujita Health Univ. Sch. of Medicine, Japan)

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AOCR 2021

EL1-3	Up-to-date diagnostic imaging of lung cancer by CT: focused on lung adenocarcinoma

Masahiro Yanagawa(Osaka Univ. Graduate Sch. of Medicine, Japan)

EL1-4	The Current Status of Low-dose CT Screening for Lung Cancer in South Korea

Jin Mo Goo(Seoul National Univ. Hosp., Korea)

Educational Lecture 2(On-demand Program)
Assessment of the resectability for biliary and pancreatic cancer
Chairperson: Yoshihiko Fukukura (Dept. of Radiology, Kagoshima Univ., Japan)
EL2-1	Assessment of the resectability for pancreatic cancer

Yoshifumi Noda
(Gifu Univ., Japan)

EL2-2	Assessment of the resectability for bile duct cancer

Joon-IL Choi

(Dept. of Radiology, Seoul St.Mary’s Hosp. Col. of Medicine, the Catholic Univ. of Korea, Korea)

Educational Lecture 3(On-demand Program)
Trends in musculoskeletal imaging
Chairperson: Takatoshi Aoki (Dept. of Radiology, Univ. of Occupational and Environmental Health Sch. of Medicine,Japan)
EL3-1	Current and emerging techniques in MR imaging of the Knee

Jung Ah Choi

(Dept. of Radiology, Hallym Univ. Dongtan Sacred Heart Hosp., Korea)

EL3-2	Top five‘misses’on knee MRIJames F Griffith(The Chinese Univ. of Hong Kong, China)

EL3-3	Advanced Imaging of Articular Cartilage and Cartilage Surgery

Steven Wong Bak Siew
(Sengkang General Hosp., Singapore)EL3-4	Imaging of the hand and wristTamotsu Kamishima(Faculty of Health Sciences, Hokkaido Univ., Japan)

Educational Lecture 4(On-demand Program)
Radiation dose reduction in diagnostic radiology
Chairperson: Toshi Abe (Kurume Univ. Sch. of Medicine, Japan)
EL4-1	Optimization in Digital Radiography: A Holistic Approach

Kwan Hoong Ng(Dept. of Biomedical Imaging, Univ. of Malaya, Malaysia)

EL4-2	Diagnostic Reference Levels: What Radiologists Should Know

Masaaki Akahane(Dept. of Radiology, IUHW Narita Hosp., Japan)

EL4-3	Evaluation of DNA damage induced by radiological diagnosis

Satoshi Tashiro(Dept. Cell. Biol., RIRBM, Hiroshima Univ., Japan)

Educational Lecture 5(On-demand Program)
Advance in immuno-radiotherapy / AI for radiotherapy
Chairperson: Masahiko Koizumi (Dept. Medical Physics & Engineering, Graduate Sch. of Medicine and Health Science,
Osaka Univ., Japan)
EL5-1	Current status of radiotherapy combined with immune checkpoint inhibitors

Hiro Sato(Gunma Univ. Heavy Ion Medical Center, Japan)

EL5-2	AI technologies in radiation oncology

Mitsuhiro Nakamura(Div. of Medical Physics, Dept. of Information Technology and Medical Engineering, Human Health Sciences, Graduate Sch. of Medicine, Kyoto
Univ., Japan)

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Educational Lecture 6(On-demand Program)
Current techniques in interventional radiology
Chairperson: Koichiro Yamakado (Hyogo Medical Col., Japan)
EL6-1	Pulmonary arteriovenous malformation (PAVM) embolization

Kiang Hiong Tay(Dept. of Vascular and Interventional Radiology, Singapore General Hosp., Singapore)EL6-2	Below the knee (BTK) angioplasty for critical limb ischemia

Je Hwan Won(Dept. of Radiology, Ajou Univ. Sch. of Medicine, Korea)

EL6-3	Natural history of unruptured visceral artery aneurysms due to segmental arterial mediolysis and efficacy oftranscatheter arterial embolization
Masashi Shimohira(Dept. of Radiology, Nagoya City Univ. Graduate Sch. of Medical Sciences, Japan)

EL6-4	Ablation for Bone and Soft Tissue Tumor

Haruyuki Takaki(Hyogo Col. of Medicine, Japan)

EL6-5	Basic principle and clinical evidence in DEB-TAE and cTACE for hepatocellular carcinomaToshihiro Tanaka(Dept. of Radiology, Nara Medical Univ., Japan)

Educational Lecture 7(On-demand Program)
Pediatric Interventional Radiology
Chairperson: Shunsuke Nosaka (National Center for Child Health and Development, Japan)
EL7-1	The IR’s Role in treating vascular malformationsLuke Michael Han Wei Toh(KK Women’s and Children’s Hosp., Singapore)

EL7-2	Percutaneous treatment of various lymphatic disease in children

Masayoshi Yamamoto(Dept. of Radiology, Teikyo Univ. Sch. of Medicine, Japan)

Educational Lecture 8(On-demand Program)
Pediatric Radiology
Chairperson: Osamu Miyazaki (National Center for Child Health and Development, Japan)
EL8-1	Multimodality imaging for pediatric IBDYoung Hun Choi
(Seoul National Univ. Hosp., Korea)

EL8-2	Clinical presentations and imaging of neuroblastoma

Hidekazu Aoki
(Dept. of Diagnostic Radiology, Tohoku Univ. Hosp., Japan)

Oral & Electronic Poster Presentation
Oral & Electronic Poster Presentation 1
April 15 (Thu.) 16:20~17:10, 313+314 (Room 5)
AOCR-JRS Conjoint Scientific Session: Chest 1
Moderator:

Masahiro Endo (Chiba University)

ARO1-1	CT Imaging Features and Clinical Data of Pulmonary Mycobacterium kansasii Infection

Hiroki Yano
(Osaka National Hosp.)

ARO1-2	Establishment and Application of Multiple Paramaters Model of Lung Cancer Screening Based on Tumor-related
Autoantibodies Panel and Deep Learning
Qingcheng Meng
(Dept. of Radiology, the affiliated tumor of Zhengzhou Univ.)

ARO1-3	Deep Learning Reconstruction Improves Image Quality of Submillisievrt Chest CT in Patients with Interstitial
Lung Disease
Ruijie Zhao
(Dept. of Radiology, Peking Union Medical College Hosp., Chinese Academy of Medical Sciences)

ARO1-4	Effects of Deep Learning-based Reconstruction Technique on the Image Quality of Low-dose Chest CT
Compared to Conventional Reconstruction Algorithms
Duxue Tian
(Dept. of Radiology, Peking Union Medical College Hosp.)

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AOCR 2021

ARO1-5	Improving Image Quality of Axillary Lymph Nodes Based on Deep Learning Algorithm in Low Dose CT
Huayang Du(Dept. of Radiology, Peking Union Medical College Hosp.)

Oral & Electronic Poster Presentation 2
April 15 (Thu.) 13:30~14:20, F205+206 (Room 12)
AOCR-JRS Conjoint Scientific Session: Musculoskeletal
Moderator:

Katsuyuki Nakanishi (Department of Diagnostic & Interventional Radiology, Osaka International Cancer
Institute)

ARO2-1	Pitfall of Phase Only Correlation (POC) Analysis in Detection of Radiographic Finger Joint Space Narrowing inRheumatoid Arthritis
Yujie An
(Dept. of Faculty of Health Sciences, Univ. of Hokkaido Univ., Sapporo, Japan)

ARO2-2	Optimization of Radiation Dose and Screening Time in Fluoroscopic-guided Injection for Shoulder Arthrography
with a Low-cost Self-designed Cushion
Wing Tsung Anthony Chin
(Dept. of Radiology and Organ Imaging, United Christian Hosp., Hong Kong SAR, China)

ARO2-3	CT Guided Bone and Soft Tissue Biopsy for Diagnostic Adequacy and Safety

Kathy Wing in Sit(Dept. of Diagnostic Radiology, Tung Wah Groups of Hosp.)

ARO2-4	Rheumatoid Bone Erosion Extending Beyond the Central Diaphysis of Metacarpal Bone on MRI Wanxuan Fang
(Faculty of Health Sciences, Hokkaido Univ.)

ARO2-5	Withdrawal

Oral & Electronic Poster Presentation 3
April 15 (Thu.) 14:30~15:30, F205+206 (Room 12)
AOCR-JRS Conjoint Scientific Session: AI, Radiomics
Moderator:

Atsushi Kono (Kobe University)

ARO3-1	Investigating the Time to Distance Measurement in Abdominal Ultrasonography and Supporting Measurementwith Deep Learning Techniques
Masahiro Hashimoto(Dept. of Radiology, Keio Univ., School of Medicine, Tokyo, Japan)

ARO3-2	A Prospective Study in the Use of an Artificial Intelligence Based Chatbot to Educate Patients before Breast
Biopsy.Sudhanshu Tonpe(Dept. of Radiology, Apollo Institute of Medical Sciences and Research, Hyderabad, India.)

ARO3-3	Performance of Deep Learning Model using Ensemble Method for Pediatric Bone Age Assessment
Krishna Pandu Wicaksono(Dept. of Radiology, Kyoto Univ.,/ Dept. of Radiology, Univ. of Indonesia)

ARO3-4	Effect of Deep Learning Based Image Reconstruction Algorithm in Chest Thin-slice CT

Wen Zeng(West China Hosp., Sichuan Univ., China)

ARO3-5	The Application Value of Artificial Intelligence Based Filtering and Interpolated Image Reconstruction Algorithm in
Abdominal MR Image DenoisingXu Xu(Dept. of Radiology, West China Hosp. of Sichuan Univ.)

ARO3-6	Aquilion One CT Radiomic Features of Pseudoprogression and Hyperprogression in Solid Tumors with Immune
Checkpoint Inhibitors TherapyHe Shuai(Cancer Hosp. of China Medical Univ.)

Oral & Electronic Poster Presentation 4
April 15 (Thu.) 15:40~16:00, F205+206 (Room 12)
AOCR-JRS Conjoint Scientific Session: Radiation Oncology
Moderator:

Fumiaki Isohashi (Osaka University Graduate School of Medicine)

ARO4-1	Planning Study to Avoid Dosimetric Risk Factors for Complications in Neoadjuvant Chemoradiotherapy for Lung
Cancer: Conventional Radiotherapy Versus Intensity-modulated Radiotherapy
Shigeo Takahashi(Dept. of Radiation Oncology, Kagawa Univ. Hosp., Kagawa, Japan)

ARO4-2	Lymph Node Metastases Diagnosed by 18f-FDG-PET/CT in Esophageal Squamous Cell Cancer and Treatedwith Concurrent Chemoradiotherapy
Ichiro Ogino(Dept. of Radiation Oncology, Yokohama City Univ.)

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Oral & Electronic Poster Presentation 5
April 15 (Thu.) 16:00~16:50, G301 (Room 2)
AOCR-JRS Conjoint Scientific Session: Neuro, Head, and Neck 1
Moderator:

Hisashi Tanaka (Osaka University)

ARO5-1	Correlation between Conventional and New Parameters on CEST Imaging by Multi Pool Model and 11C-MET
Uptake on PET/CT in Gliomas
Yasukage Takami(Dept. of Radiology, Faculty of Medicine, Kagawa Univ., Kagawa, Japan)

ARO5-2	Differentiating Astrocytoma, IDH-mutant from IDH-wildtype: Comparison with Synthetic MRI and
2-Hydroxyglutarate MRSKazufumi Kikuchi(Dept. of Clinical Radiology, Kyushu Univ., Fukuoka, Japan)

ARO5-3	Usage of Quantitative Susceptibility Mapping in Clinical Examination.

Yasutaka Fushimi( Dept. of Diagnostic Imaging and Nuclear Medicine, Kyoto Univ. Graduate School of Medicine)

ARO5-4	Difference of Amide Proton Transfer-weighted MR Signals in the Peritumoral Area between Primary Central
Nervous System Lymphomas and Glioblastomas
Ryuta Ito
(Dept. of radiology, SHIGA Univ. of medical science)

ARO5-5	Quantitative Study on MRI Texture Analysis of Orbital Solitary Fibrous Tumor and Neurilemmoma Baoyue Zhang(The First Affiliated Hosp. of Yunnan Univ.)

Oral & Electronic Poster Presentation 6
April 16 (Fri.) 9:30~10:20, 313+314 (Room 5)
AOCR-JRS Conjoint Scientific Session: Neuro, Head, and Neck 2
Moderator:

Hidemasa Takao (University of Tokyo)

ARO6-1	Age- and Gravity-related Changes of the Midface: Quantitative Evaluation using Upright and Supine Computed
Tomography
Minoru Yamada(Dept. of Radiology, Keio Univ. School of Medicine)

ARO6-2	Direct Comparison between Digital and Conventional PET/CT for FDG Uptake of Lumbar Enlargement of Spinal
Cord
Tomohisa Okada(Dept. of Radiology, Univ. of Ehime, Ehime, Japan)

ARO6-3	Correlation between the New MMD Collateral Grading System and Cerebral Hemodynamics in Moyamoya
Disease:Based on One-stop-shop CT
Ling Li(Beijing Institute of Geriatrics, Beijing Hosp., National Center of Gerontology, China)

ARO6-4	Model-based Iterative Algorithm for Target Scan and Target Reconstruction in Submillisievert Temporal Bone CT
Image
Tianjiao Wang
(Dept. of Radiology Peking Union Medical College Hosp., Beijng)

ARO6-5	Low Contrast Media Usage with CE BOOST Technique in Head and Neck CTAMengwen Liu(Dept. of Radiology, Peking Union Medical College Hosp.)

Oral & Electronic Poster Presentation 7
April 16 (Fri.) 10:50~11:40, 313+314 (Room 5)
AOCR-JRS Conjoint Scientific Session: Chest 2
Moderator:

Takeshi Kubo (Tenri Hospital)

ARO7-1	Comparison of Chest CT Grading Systems in Coronavirus Disease 2019 (COVID-19) Pneumonia

Shohei Inui

(Radiology, The Univ. of Tokyo,Radiology, Japan Self-Defense Forces Central Hosp.)

ARO7-2	Clinical and CT Characteristics of Pulmonary Embolism Detected by CT in Patients with Malignant Cancer
Yangling Hu(Dept. of Radiology, The First Affiliated Hosp., Sun Yat-sen Univ.)

ARO7-3	CT Quantitative Analysis in Patients with Severe COVID-19 and Its Correlation with Laboratory Examination
Results
Ting Chen(Dept. of Radiology, the Second Affiliated Hosp. of Chongqing Medical Univ.)

ARO7-4	The Prediction of Lymph Node Metastasis in Lung Adenocarcinoma Based on Radiomic Features of CT Imaging
Ping Xiang(Dept. of Radiology, The First Affiliated Hosp. of Zhejiang Chinese Medical Univ., Hangzhou, China)

ARO7-5	Effect of Model-Based Iterative Reconstruction on Image Quality of Submillisievrt CT

Yun Wang(Dept. of Radiology, Peking Union Medical College Hosp., Chinese Academy of Medical Sciences)

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Oral & Electronic Poster Presentation 8
April 16 (Fri.) 15:50~16:40, 313+314 (Room 5)
AOCR-JRS Conjoint Scientific Session: Cardiovascular 1
Moderator:

Munemasa Okada (Yamaguchi University Hospital)

ARO8-1	Second Generation of Dual Source Computed Tomography for Evaluating Coronary Artery Lesions in
Vietnamese Pediatric Patients with Kawasaki DiseaseNguyen Thi Thanh Huong(Radiology Dept., Viet Nam National Children’s Hosp.)

ARO8-2	Radiomics Features in Subtracted Myocardium CT Image Improve Ischemia Detection

Jing Yan(Canon Medical Systems (China))

ARO8-3	An Inverse Relationship between Epicardial Adipose Tissue Volume and Severity of Coronary Atherosclerosis in
Triple-vessel Coronary Artery DiseaseYu Sun(College of Medicine and Biological Information Engineering, Northeastern Univ./ Dept. of Radiology, General Hosp. of Northern Theater
Command)

ARO8-4	Improving Image Quality with Model Based Iterative Reconstruction in 80kv Low Dose Coronary CTA Ming Wang
(Dept. of Radiology, Peking Union Medical College Hosp.)

ARO8-5	Diagnostic Accuracy of Subtraction Coronary CT Angiography among Readers with Different Experience Fang Li( Dept. of Radiology, Bejing Friendship Hosp. Capital Medical Univ.)

Oral & Electronic Poster Presentation 9
April 16 (Fri.) 17:00~18:00, 313+314 (Room 5)
AOCR-JRS Conjoint Scientific Session: GastrointestinalModerator:

Taro Ichikawa (Nipon Medecal School Musashikosugi Hospital)

ARO9-1	MRI Findings Peripheral to Colorectal Liver Metastasis: Predictors of Long-term Surgical Outcome

Yudai Nakai(Dept. of Radiology, Graduate School of Medicine, The Univ. of Tokyo, Tokyo, Japan)

ARO9-2	Application of MRI Quantitative Hemodynamic Parameters Histogram Analysis in the Development of Rabbit VX2Liver Cancer Model
Rui Guo(Dept. of Radiology,Xinjiang production and Construction Corps Hosp.)

ARO9-3	Compare the Improvement of Different Reconstruction Algorithms on the Quality of Pancreatic CT Images

Qiaoling Wu(Dept. of Radiology Peking Union Medical College Hosp.)

ARO9-4	The Feasibility of Forward Projected Model-based Iterative Reconstruction Solution(FIRST) for Low-dose Liver
CT ImagingWendi Shen
(Dept. of Radiology, Peking Union Medical College Hosp.)

ARO9-5	The Extracellular Fraction of 640-slice DVCT, FIB-4,Forns Combined to Predict the Changes of Portal Vein
Pressure 3 Months after TIPS
Hongyan Dai(Dept. of Radiology, Affiliated Hosp. of Yunnan Univ.)

ARO9-6	Computed Tomography Perfusion Measurements in Colorectal Cancer: Comparison between Standard Singularvalue Decomposition and Maximum Slope Mathematical Models
Yanyan Xu(Dept. of Radiology, China-Japan Friendship Hosp.)

Oral & Electronic Poster Presentation 10
April 16 (Fri.) 16:00~16:50, G301 (Room 2)
AOCR-JRS Conjoint Scientific Session: Genitourinary
Moderator:

Yoshitaka Okada (Saitama Medical University International Medical Center)

ARO10-1	Assessment of Uterine Artery Recanalization after Uterine Artery Embolization using Non-contrast Enhanced
Magnetic Resonance Angiography.
Juliana Yumi Ishisaki(Dept. of Radiology, Juntendo Univ., Tokyo, Japan)

ARO10-2	Mucinous Tumors Arising from Ovarian Teratomas as Another Source of Pseudomyxoma Peritoneii: MR Findings
Yumiko O. Tanaka(Diagnostic Imaging Dept., Cancer Institute Hosp. of Japanese Foundation for Cancer Research, Tokyo, Japan,Dept. of Diagnostic &Interventional Radilogy, Tsukuba Univ. Hosp., Tsukuba, Japan)

ARO10-3	Changes of the Ovary in MR Imaging Findings ; Response to CCRT in Patients with Uterine Cervical Cancer.

Kensuke Inamura(Dept. of Radiology, Dokkyo Medical Univ.)

April 00, 2021.

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ARO10-4	Whole-volume CT Texture Analysis in Differentiating Clinicopathological Characteristics of Ovarian Carcinoma
Mandi Wang
(Dept. of Diagnostic Radiology, The Univ. of Hong Kong, Hong Kong SAR, China)

ARO10-5	Xanthogranulomatous Orchitis - Mimicker of Testicular Tumour

Hoi Ling Chan
(Dept. of Radiology, North District Hosp., Hong Kong)

Oral & Electronic Poster Presentation 11
April 17 (Sat.) 16:20~16:40, 304 (Room 7)
AOCR-JRS Conjoint Scientific Session: Breast
Moderator:

Satake Hiroko (Nagoya University)

ARO11-1	Four-dimensional Similarity Filter with Body Registration in Preoperative Breast Cancer Evaluation: A Preliminary
Experience
Kanako Okada(Dept. of Radiology, Ehime Univ. Graduate School of Medicine)

ARO11-2	Evaluation of [89Zr]Zr-DFO-trastuzumab for Her2 PET in Breast Cancer Xenograft-bearing Mice

Nannan Zhao

(Cancer Hosp. of China Medical Univ., Liaoning Cancer Hosp. & institute)

Oral & Electronic Poster Presentation 12
April 17 (Sat.) 9:30~10:10, 313+314 (Room 5)
AOCR-JRS Conjoint Scientific Session: Interventional Radiology
Moderator:

Keigo Osuga (Osaka Medical College)

ARO12-1	Diagnosis of Retroperitoneal Tumors in Children by Ultrasound-guided Core Needle Biopsy in a Retrospective
Study on 52 Cases
Nguyen Thi Thanh Huong(Radiology Dept., Viet Nam National Children’s Hosp.)

ARO12-2	Value of CT Diagnosis of Portal Vein Branch Aneurysm

Guoping Zhang(Shaanxi provicial people s Hosp.)

ARO12-3	The Utility of Simultaneous CT-guided Localization for Multiple Pulmonary Nodules using Microcoil before VideoAssisted Thoracic Surgery
Yanyan Xu(Dept. of Radiology, China-Japan Friendship Hosp.)

ARO12-4	Implication of CT-guided Coaxial Core Transthoracic Lung Biopsy Guided by CT and PET/CT Fusion Imaging

Hongliang Sun(Dept. of Radiology, China-Japan Friendship Hosp.)

Oral & Electronic Poster Presentation 13
April 17 (Sat.) 16:00~16:50, G301 (Room 2)
AOCR-JRS Conjoint Scientific Session: Cardiovascular 2Moderator:

Shingo Kato (Department of Diagnostic Radiology, Yokohama City University)

ARO13-1	The Usefulness of Cardiovascular Magnetic Resonance in the Evaluation of Severe Aortic Stenosis before
Transcatheter Aortic Valve Implantation
Masahiro Takakado(Dept. of Radiology, Ehime Univ. Graduate School of Medicine, Ehime, Japan)

ARO13-2	Diagnostic Performance of Coronary CT Angiography with Filter Convolution 56 Half-cycle Reconstruction Basedon 320-row CT: Comparison with Routine Reconstruction
Yi Man(The first affiliated Hosp. of Wenzhou Medical Univ.)

ARO13-3	Low-Attenuation Noncalcified Plaque and Pericoronary Adipose Tissue Evaluated by Coronary CT Angiography:
Relationship with Acute Coronary Syndrome
Tingting Han(Xi’
an Medical College)

ARO13-4	Explore the Advantage of Variable Helical Pitch Technique in Aorta CTA ImagingKai Xu(Dept. of Radiology, Peking Union Medical College Hosp.)

ARO13-5	Comparison on Image Quality of Two Type Low-dose Scan CE BOOST and TIMEMIP on Blood Capillary of Foot
Fei Fei Cai(Dept. of Radiology, Shaoxing People’s Hosp.)S 10

AOCR 2021

AOCR Poster Session
AOCR Poster Session(On-demand Program)

APS001	Prospective Study in the evaluation of the role of MR Spectroscopy with MRI of Ring Enhancing lesions in the
Brain
Sudhanshu Tonpe(Dept. of Radiology, Apollo Institute of Medical Sciences and Research, India)

APS002	Artificial Intelligence based Chatbot in Radiology Education

Sudhanshu Tonpe(Dept. of Radiology, Apollo Institute of Medical Sciences and Research, India)

APS003	Radiomics Based On 18 F-Fdg Pet/Ct In Breast Cancer Detection Using Deep Learning: A Preliminary Study
Sudhanshu Tonpe(Dept. of Radiology, Apollo Institute of Medical Sciences and Research, India)

APS004	Artificial Intelligence in the evaluation of Acute abdomen on Computed Tomography

Sudhanshu Tonpe(Dept. of Radiology, Apollo Institute of Medical Sciences and Research, India)

APS005	What are the challenges for radiologists in doing 3D printing modeling in mandibular reconstruction using bone
flap?
Shan Shan Cheng(Radiology and Imaging, Queen Elizabeth Hosp., Hong Kong)

APS006	Ductogram Features of Patients with Single Nipple Discharge – A Single Center 5-year Review

Hoi Ling Chan

(Dept. of Radiology, North District Hosp., Hong Kong)

April 00, 2021.

S 11

Luncheon Seminar
Luncheon Seminar 1
April 15 (Thu.) 12:00~12:50, G303+G304 (Room 1)
How can we see the liver from imaging?
Chairperson: Satoshi Goshima (Hamamatsu Univ. Sch. of Medicine, Japan)
1.	Recent MR imaging for assessment of NASH

Kento Imajo(Dept. of Gastroenterology and Hepatology, Yokohama City Univ., Japan)

2.	Recent imaging tips for diagnosis of HCC

Shintaro Ichikawa(Dept. of Radiology, Univ. of Yamanashi, Japan)

Sponsored by: GE Healthcare Japan Corporation

Luncheon Seminar 2
April 15 (Thu.) 12:00~12:50, G301 (Room 2)
Latest Diagnostic & Treatment on Neuro
Chairperson: Masaaki Hori (Toho Univ. Omori Medical Center, Japan)
1.	MRI for Acute Management of Stroke〜Arterial Spin Labeling as a Key Decision Maker～Yoshimasa Niiya(Otaru General Hosp., Japan)

2.	New Trends: Hybrid Neuro-Surgery with FlexArm

Taketo Hatano(Kokura Memorial Hosp., Japan)

Sponsored by: Philips Japan, Ltd.

Luncheon Seminar 3
April 16 (Fri.) 12:00~12:50, G303+G304 (Room 1)
Expanding the possibilities of diagnostics with innovative CT technology
Chairperson: Noriko Oyama-Manabe (Jichi Medical Univ. Saitama Medical Center, Japan)
1.	Thoracic Imaging on High-Spatial-Resolution CT: From Image Quality to Diagnostic Performance Masahiro Yanagawa(Diagnostic and Interventional Radiology, Osaka Univ. Granduate Sch. of Medicine, Japan)

2.	Up to date ASCI guidelines：Pediatric Cardiovascular Imaging with Area Detector CT

Eriko Maeda(Dept. of Radiology, Graduate Sch. of Medicine, Univ. of Tokyo, Japan)

Sponsored by: CANON MEDICAL SYSTEMS CORPORATION

Luncheon Seminar 4
April 16 (Fri.) 12:00~12:50, G301 (Room 2)
Key Points of Diagnostic Imaging in CNS Region to the Next Stage
Yukio Miki (Osaka City Univ., Japan)
Chairperson: Yoshio
1.	"From Diffusion MRI to Human Brain Connectomics"

Koji Kamagata(Dept. of Radiology Juntendo Univ., Japan)

2.	Glymphatic system; Challenges for the visualization by MRI

Shinji Naganawa(Dept. of Radiology Nagoya Univ., Japan)

Sponsored by: Guerbet Japan KK

Luncheon Seminar 5
April 17 (Sat.) 12:00~12:50, G301 (Room 2)
CT・MR Clinical Trends & New Findings in Cardiovasculer imaging
Chairperson: Kei Takase (Tohoku Univ. Sch. of Medicine, Japan)
1.	4D flow MRI as a Comprehensive Assessment Tool of Hemodynamics and its Application to Cardiac Surgery.

Keiichi Itatani(Dept. of Cardiovascular Surgery, Cardiovascular Imaging Research Laboratory, Adult Congenital Heart Disease Center, Kyoto Prefectural
Univ. of Medicine, Japan)

2.	The AMPLIFiED multicenter study: Results and implications for clinical use of dynamic CT perfusion imaging.
Kakuya Kitagawa(Dept. of Advanced Diagnostic Imaging, Mie Univ. Graduate Sch. of Medicine, Japan)

Sponsored by: Siemens Healthcare K.K.
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AOCR 2021