Session Details
[特別プログラム]シンポジウム 消化器6 超音波による肝脂肪化診断の最前線―実臨床への応用と課題
Sun. May 31, 2026 1:10 PM - 3:10 PM JST
Sun. May 31, 2026 4:10 AM - 6:10 AM UTC
Sun. May 31, 2026 4:10 AM - 6:10 AM UTC
第2会場
座長:日浅 陽一(愛媛大学大学院消化器・内分泌・代謝内科学), 西村 貴士(兵庫医科大学消化器内科学（肝胆膵内科）/超音波センター)
[99-SY-消化-34]Current Status and Future Directions of Ultrasound-Based Liver Fat Quantification
Takashi KUMADA (Gifu Kyoritsu University)
[99-SY-消化-35]Quantitative ultrasound techniques toward the diagnosis of hepatic steatosis
Shinnosuke HIRATA1,2, Kenji YOSHIDA1,2, Tadashi YAMAGUCHI1,2 (1.Center for Frontier Medical Engineering, Chiba University, 2.Ultrasound Center, Chiba University Hospital)
[99-SY-消化-36]Study of ultrasonic attenuation in the liver using ultrasonic B-mode intensity signals
Yoshitaka MINE1, Yasumitsu HIROTA2, Katsuhiko NAITO3, Emika KOIKE1 (1.Radiological Sciences, International University of Health and Welfare, 2.Clinical Laboratory Sciences, Nitobe Bunka College, 3.Ultrasound, The Cancer Institute Hospital of JFCR)
[99-SY-消化-37]Reappraisal of B-mode Ultrasonography for the Diagnosis of Hepatic Steatosis— Clinical Significance and Evidence in the Era of Quantitative Assessment —
Hiroko IIJIMA1,2, Takashi NISHIMURA1,2, Yasuaki SUZUKI3, Kento IMAJO4, Hidekatsu KURODA5, Masashi HIROOKA6,7, Hirokazu TAKAHASHI8,9, Asako NOGAMI10, Hidenori TOYODA11, Hirohisa YANO12,13 (1.Department of Gastroenterology, Hyogo Medical University, 2.Ultrasound Imaging Center, Hyogo Medical University Hospital, 3.Department of Gastroenterology, Nayoro City General Hospital, 4.Department of Gastroenterology, Shin-Yurigaoka General Hospital, 5.Division of Gastroenterology and Hepatology, Department of Internal Medicine,, Iwate Medical University, 6.Department of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, 7.Total Medical Support Center, Ehime University Hospital, 8.Division of Metabolism and Endocrinology, Faculty of Medicine, Saga University, 9.Liver Center, Saga University Hospital, 10.Department of Gastroenterology and Hepatology,, Yokohama City University Graduate School of Medicine, 11.Department of Clinical Research, Ogaki Municipal Hospital, 12.Department of Pathology, Kurume University School of Medicine, 13.Division of Clinical Laboratory, Saiseikai Futsukaichi Hospital)
[99-SY-消化-38]Challenges and Updates in the Diagnosis of Hepatic Steatosis Using the Controlled Attenuation Parameter
Asako NOGAMI, Masato YONEDA (Department of Gastroenterology and Hepatology, Yokohama City University Graduate School of Medicine)
[99-SY-消化-39]Direct comparison of ultrasound-guided attenuation parameter and controlled attenuation parameter for steatosis using MRI-based proton density fat fraction as a reference
Kento IMAJO1, Hidenori TOYODA2, Satoshi YASUDA2, Yasuaki SUZUKI6, Hidekatsu KURODA3, Masat YONEDA4, Takashi KUMADA5 (1.Gastroenterology, Shin-Yurigaoka General Hospital, 2.Gastroenterology, Ogaki Municipal Hospital, 3.Department of Internal Medicine, Iwate Medical University, 4.Gastroenterology and Hepatology, Yokohama City University Graduate School of Medicine, 5.Department of Nursing, Gifu Kyoritsu University, 6.Gastroenterology, Nayoro City General Hospital)
[99-SY-消化-40]Clinical Utility of ATI for the Evaluation of Hepatic Steatosis: Current Status and Future Directions
Takashi NISHIMURA1,2, Hidekatsu KURODA3, Yasuaki SUZUKI4, Kento IMAJO5, Masashi HIROOKA6, Hidenori TOYODA7, Katsutoshi SUGIMOTO8, Toshifumi TADA9, Takashi KUMADA10, Hiroko IIJIMA1,2 (1.Department of Gastroenterology, Hyogo Medical University, 2.Ultrasound Imaging Center, Hyogo Medical University Hospital, 3.Division of Gastroenterology and Hepatology, Department of Internal Medicine, Iwate Medical University, 4.Department of Gastroenterology, Nayoro City General Hospital, 5.Department of Gastroenterology, Shin-Yurigaoka General Hospital, 6.Total Medical Support Center, Ehime University Hospital, 7.Department of Gastroenterology and Hepatology, Ogaki Municipal Hospital, 8.Department of Gastroenterology and Hepatology, Tokyo Medical University, 9.Division of Gastroenterology, Department of Internal Medicine, Kobe University Graduate School of Medicine, 10.Department of Nursing, Gifu Kyoritsu University)
[99-SY-消化-41]Challenges and Recent Updates in the Diagnosis of Hepatic Steatosis Using iATT
Masashi HIROOKA1, Ferraioli GIOVANNA2, Takashi KUMADA3, Sadanobu OGAWA4, Yuichi YOSHIDA5, Richard Gary BARR6, Youichi HIASA7 (1.Total Medical Support Center, Ehime University Hospital, 2.Department of Clinical, Surgical, Diagnostic and Pediatric Sciences, University of Pavia1, 3.Department of Nursing, Gifu Kyoritsu University, 4.Department of Imaging Diagnosis, Ogaki Municipal Hospital, 5.Department of Gastroenterology and Hepatology, Suita Municipal Hospital, 6.Department of Radiology, Northeastern Ohio Medical University, 7.Department of Gastroenterology and Metabology, Ehime University Graduate School of Medicine)
[99-SY-消化-42]Ultrasound Elastography and Attenuation Imaging Guidelines 2026:Integrated Recommendations and Clinical Implementation in the MASLD Era
Hidekatsu KURODA1,3, Hiroko IIJIMA2,3 (1.Division of Gastroenterology and Hepatology, Department of Internal Medicine, Iwate Medical University, 2.Hyogo Medical University, Division of Hepatobiliary and Pancreatic Disease, Department of Gastroenterology, 3.Clinical Practice Guideline Committee for Ultrasound Elastography and Attenuation Imaging, The Japan Society of Ultrasonics in Medicine)
[99-SY-消化-43]Improved Accuracy of Liver Steatosis Quantification Using Combined Ultrasound Parameters
Yuichi YOSHIDA1,2, Masashi HIROOKA3,4, Masahiro YAMAHIRA5, Sadanobu OGAWA6, Tatsuya GOTOH6, Youichi HIASA4, Hidenori TOYODA7, Barr RICHARD G8,9, Ferraioli GIOVANNA10, Takashi KUMADA11 (1.Department of Gastroenterology and Hepatology, Suita Municipal Hospital, 2.Visiting Director, National Institute of Health and Nutrition, 3.Total Medical Support Center, Ehime University, 4.Department of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, 5.Department of Clinical Laboratory Medicine, Suita Municipal Hospital, 6.Department of Imaging Diagnosis, Ogaki Municipal Hospital, 7.Department of Gastroenterology and Hepatology, Ogaki Municipal Hospital, 8.Department of Radiology, Northeast Ohio Medical University, 9.Department of Radiology, Southwoods Imaging, 10.Department of Clinical, Surgical, Diagnostic and Pediatric Sciences, University of Pavia, 11.Department of Nursing, Gifu Kyoritsu University)
[99-SY-消化-44]Follow up of MASLD by Ultrasound Attenuation Method；Comparison with MRI-PDFF and blood biochemical findings
Yasuaki SUZUKI1, Yasushi MATSUMOTO2, Shinya SERIKAWA1 (1.Gastroenterology, Nayoro City General Hospital, 2.Clinical Laboratory, Nayoro City General Hospital)
[99-SY-消化-45]Optimization of Diagnostic Cutoff Values for Hepatic Steatosis Considering Misclassification Costs
Takuma NAKATSUKA1, Ryosuke TATEISHI1, Takashi KUMADA2 (1.Department of Gastroenterology, The University of Tokyo, 2.Gifu Kyoritsu University)