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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| US | 2023-02-28 16:35 |
Osaka | Kindai University (Higashi-osaka) | CNN classification of parametric images using moments of ultrasound images for quantitative diagnosis of liver fibrosis Akiho Isshiki (Chiba Univ.), Dar-In Tai (CGMH), Po-Hsiang Tsui (Chang Gung Univ.), Kenji Yoshida, Tadashi Yamaguchi, Shinnosuke Hirata (Chiba Univ.)  US2022-82 |
The progression of diffuse liver disease and the therapeutic effect can be evaluated by the estimation of liver fibrosis... [more] | US2022-82 pp.34-39 |
| EA, US (Joint) |
2022-12-22 13:30 |
Hiroshima | Satellite Campus Hiroshima | [Poster Presentation]
Measurement of shear wave velocity by mechanical burst excitation in the polyacrylamide gel phantom Shinichiro Saito, Kaname Kurokawa, Mikio Suga, Kenji Yoshida, Tadashi Yamaguchi (Chiba Univ.), Hiroyuki Hachiya (Tokyo Tech.), Shinnosuke Hirata (Chiba Univ.) US2022-54 |
Shear Wave Elastography (SWE) in ultrasound imaging systems can evaluate the elasticity of biological tissue by measurin... [more] | US2022-54 pp.19-23 |
| US | 2022-08-22 16:30 |
Tokyo | Tokyo Tech (Ookayama Campus) | Evaluation of frequency dispersion of viscoelastic tissue by mechanical burst excitation shear wave elastography Shinnosuke Hirata, Shinichiro Saito, Kaname Kurokawa, Mikio Suga, Kenji Yoshida, Tadashi Yamaguchi (Chiba Univ.), Hiroyuki Hachiya (Tokyo Tech) US2022-35 |
In ultrasound shear wave elastography (SWE), the shear modulus of the liver, associated to the progression of liver fibr... [more] | US2022-35 pp.34-38 |
| EA, US (Joint) |
2021-12-22 15:50 |
Kumamoto | Sojo University | [Poster Presentation]
Basic study about CNN classification of liver fibrosis stages of ultrasonic B-mode images including their amplitude-envelope statistics Akiho Isshiki, Yuki Ujihara (Chiba Univ.), Dar-In Tai, Po-Hsiang Tsui (Chang Gung Univ.), Kenji Yoshida, Tadashi Yamaguchi, Shinnosuke Hirata (Chiba Univ.) US2021-52 |
The progression and therapeutic effect of diffuse liver disease can be quantitatively evaluated by the estimation of liv... [more] | US2021-52 pp.26-30 |
| US | 2021-06-18 16:25 |
Online | Online | Basic study of discrimination evaluation of fibers and fats in organs by amplitude enveloping characteristic analysis Yuki Ujihara (Chiba Univ.), Kazuki Tamura (Hamamatsu Med. Univ.), Shohei Mori (Tohoku Univ.), Po-Hsiang Tsui (Chang Gung Univ.), Shinnosuke Hirata, Kenji Yoshida, Tadashi Yamaguchi (Chiba Univ.) US2021-15 |
In recent years, the quantitative evaluation of liver diseases such as NASH, in which fibrous tissue and fat droplets ar... [more] | US2021-15 pp.41-44 |
| US | 2020-08-26 15:20 |
Online | Online | Accuracy evaluation of liver fibrosis estimation based on multi-Rayleigh model with two components considering the effect of lateral resolution Chuang Zhang, Shinnosuke Hirata, Hiroyuki Hachiya (Tokyo Tech.) US2020-25 |
We have been developing a quantitative estimation method of liver fibrosis using multi-Rayleigh model to express a proba... [more] | US2020-25 pp.27-32 |
| US | 2019-06-17 16:00 |
Tokyo | Akihabara satellite campus, Tokyo Metropolitan University | Evaluation of liver fibrosis with high estimation accuracy by using moments of the probability density function of echo envelope in complex space Chuang Zhang, Shinnosuke Hirata, Hiroyuki Hachiya (Tokyo Tech.) US2019-24 |
We have been developing a quantitative estimation method of liver fibrosis using multi-Rayleigh model to express a proba... [more] | US2019-24 pp.25-30 |
| EA, US (Joint) |
2017-01-25 10:30 |
Kyoto | Doshisha Univ. | Local speed of sound analysis for diseased rat livers in cell-organelle scale Kazuyo Ito, Zhihao Deng, Kenji Yoshida, Hitoshi Maruyama, Tadashi Yamaguchi (Chiba Univ.) US2016-84 |
Along with the recent development of quantitative ultrasound, understanding of the acoustic characteristics of minute re... [more] | US2016-84 pp.61-65 |
| MI | 2015-03-02 11:30 |
Okinawa | Hotel Miyahira | Information fusion for computer-aided diagnosis of liver fibrosis
-- Integration of shape information into conventional blood test based diagnosis -- Yuto Masaki, Futoshi Yokota, Yoshito Otake (NAIST), Masatoshi Hori (Osaka Univ.), Toshiyuki Okada (Tsukuba Univ.), Noriyuki Tomiyama, Yoshinobu Sato (NAIST) MI2014-64 |
Liver biopsy currently used for a definitive diagnosis of liver fibrosis is invasive and causes inconvenience to the pat... [more] | MI2014-64 pp.59-62 |
| US | 2011-02-21 10:10 |
Ibaraki | Accuracy analysis of echo amplitude distribution model for fibrotic liver Yu Igarashi (Tokyo Inst. of Tech.), Tadashi Yamaguchi (Chiba Univ.), Hiroyuki Hachiya (Tokyo Inst. of Tech.) US2010-113 |
We have presented a new analysis method of the echo signal for the purpose of the quantitative estimation of the liver f... [more] | US2010-113 pp.7-12 |
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| EA, US (Joint) |
2010-01-26 13:00 |
Osaka | Analysis of ultrasonic image of liver diseases using co-occurrence matrix. Yuki Tanaka, Yu Igarashi (Tokyo Inst. of Tech.), Tadashi Yamaguchi (Chiba Univ.), Hiroyuki Hachiya (Tokyo Inst. of Tech.) US2009-105 |
Since the clinical diagnosis depends on the skill of the doctor, quantitative diagnosis method using ultrasonic echo sig... [more] | US2009-105 pp.99-104 |
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| US | 2009-11-27 15:20 |
Shizuoka | Shizuoka University, Hamamatsu Campus | A quantitative estimation method of liver fibrosis based on combination of Rayleigh distributions Yu Igarashi (Tokyo Inst. of Tech.), Hiroshi Eduka, Tadashi Yamaguchi (Chiba Univ.), Hiroyuki Hachiya (Tokyo Inst. of Tech.) US2009-76 |
Since the clinical diagnosis using ultrasonic B-mode image is dependent on the skill of the doctor, the realization of t... [more] | US2009-76 pp.29-34 |
| MI | 2009-01-19 14:15 |
Overseas | National Taiwan University | The design of the ultrasonic three-dimensional filter for the liver disease diagnosis Tadashi Yamaguchi (Chiba Univ.), Hiroyuki Hachiya (Tokyo Inst. of Tech.) MI2008-67 |
At present, percutaneous liver biopsy is the gold standard in assessing liver fibrosis such as hepatitis and cirrhosis, ... [more] | MI2008-67 pp.43-46 |
| MI | 2007-01-27 11:40 |
Overseas | the Cheju National Univ. | Classification of Cirrhotic Liver in MRI Images Using Texture Features Gobert Lee, Xuejun Zhang, Masayuki Kanematsu, Xiangrong Zhou, Takeshi Hara, Hiroki Kato, Hiroshi Kondo, Hiroshi Fujita, Hiroaki Hoshi (Gifu Univ.) |
Cirrhosis of the liver is characterized by the presence of widespread nodules and fibrosis in the liver. The fibrosis an... [more] | MI2006-180 pp.87-88 |
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