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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| US | 2024-05-30 13:00 |
Tokyo | Surugadai Campus, Nihon University | Effect of singular-value-decomposition filtering in burst-wave-aided contrast enhanced ultrasonography Kenji Yoshida (Chiba Univ.), Masaaki Omura (Univ. of Toyama), Shinnosuke Hirata, Tadashi Yamaguchi (Chiba Univ.) |
[more] | |
| 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 |
| US | 2022-06-30 10:55 |
Osaka | Kansai University (Senriyama Campus) | Verification to improve the accuracy of acoustic impedance evaluation at very high frequencies Akira Hashimoto, Kenji Yoshida, Shinnosuke Hirata (Chiba Univ.), Hitoshi MAruyama (Juntendo Univ.), Tadashi Yamaguchi (Chiba Univ.) US2022-10 |
When using ultrahigh-frequency ultrasound with a center frequency of 250 to 300 MHz to evaluate the acoustic impedance o... [more] | US2022-10 pp.5-9 |
| US | 2022-06-30 11:20 |
Osaka | Kansai University (Senriyama Campus) | Measurement of acoustic characteristics of Silicon impression material for oral ultrasonic device Marie Tabaru, Shohei Fukuda, Kentaro Nakamura (Tokyo Tech.), Shinnosuke Hirata (Chiba Univ.), Kazuki Satomi, Kazuaki Nishimura (Tohoku Univ.) US2022-11 |
[more] | US2022-11 pp.10-14 |
| US | 2022-06-30 15:00 |
Osaka | Kansai University (Senriyama Campus) | Influence of transmitting/receiving sound field on accuracy of Double-Nakagami Model Taisei Higa, Yuki Ujihara, Shinnosuke Hirata, Kenji Yoshida, Tadashi Yamaguchi (Chiba Univ.) US2022-16 |
The Double-Nakagami Model has been proposed as a method of envelope statistics to evaluate tissue properties based on th... [more] | US2022-16 pp.37-41 |
| EA, US (Joint) |
2021-12-22 13:30 |
Kumamoto | Sojo University | [Poster Presentation]
Simulation verification of amplitude envelope characteristics evaluation using multi-Rayleigh model Yuki Ujihara (Chiba Univ.), Kazuki Tamura (Hamamatsu Univ.), Shohei Mori (Tohoku Univ.), Shinnosuke Hirata, Kenji Yoshida, Tadashi Yamaguchi (Chiba Univ.) US2021-49 |
In previous studies, we have applied the amplitude envelope statistics analysis using the multi-Rayleigh model to clinic... [more] | US2021-49 pp.11-15 |
| 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 |
| EA, US (Joint) |
2021-12-22 15:50 |
Kumamoto | Sojo University | [Poster Presentation]
Thin sliced sample preparation and measurement protocol that enables the stable biological speed of sound evaluation Suguru Seto, Mai Ino, Kazuma Noguchi (Chiba Univ.), Kazuki Tamura (Hamamatsu Univ.), Shinnosuke Hirata, Kenji Yoshida, Tadashi Yamaguchi (Chiba Univ.) US2021-57 |
Scanning acoustic microscopy (SAM) system allows acoustic characterization at the cell size level. There are two standar... [more] | US2021-57 pp.51-55 |
| US | 2021-08-27 15:10 |
Online | Online | Evaluation of reflected waveform from obstacles on the road surface Yuki Tan (Titech), Shinnosuke Hirata (Chiba Univ.), Hiroyuki hachiya (Titech) US2021-30 |
[more] | US2021-30 pp.14-19 |
| US | 2021-08-27 15:35 |
Online | Online | Evaluation of ultrasonic transmission and scattering characteristics of cancellous-bone mimicking cylindrical model based on FDTD method Yun-Feng Lu, Takeshi Goda, Marie Tabaru (Tokyo Tech), Shinnosuke Hirata (Chiba Univ.) US2021-31 |
(To be available after the conference date) [more] | US2021-31 pp.20-25 |
| US | 2021-08-27 16:00 |
Online | Online | Preliminary study on the frequency dependence of the speed of sound of > rat organs Mai Ino, Kazuma Noguchi, Suguru Seto (Chiba Univ.), Masaaki Omura (Univ. of Toyama, Chiba Univ.), Kazuki Tamura (Hamamastu Univ. Sch. of Med.), Shinnosuke Hirata, Kenji Yoshida, Tadashi Yamaguchi (Chiba Univ.) US2021-32 |
Many studies for quantitative ultrasound (QUS) assessment at frequency band of clinical studies (1-15 MHz) and high fre... [more] | US2021-32 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 14:55 |
Online | Online | Analysis of fluctuations of sound reflected on sea surface using the FDTD method Tomoya Tsukui (Tokyo Tech), Shinnosuke Hirata (Chiba Univ), Hiroyuki Hachiya (Tokyo Tech) US2020-24 |
Many kinds of hydro acoustic devices are used in the field of ocean development of resources and observations. These dev... [more] | US2020-24 pp.21-26 |
| 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) |
2019-01-22 14:00 |
Kyoto | Doshisha Univ. | [Poster Presentation]
Basic study of measurement method of broadband ultrasonic attenuation in non-contact QUS Toshiaki Okubo, Shinnosuke Hirata, Hiroyuki Hachiya (TokyoTech) US2018-100 |
QUS is widely used as screenings of osteoporosis. In this study, a method of measurement of speed of sound (SOS) and bro... [more] | US2018-100 pp.103-106 |
| US | 2018-08-30 13:30 |
Tokyo | Tokyo Institute of Technology | Quantitative analysis of acoustic reflection characteristics on sea surface using FDTD simulation Tomoya Tsukui, Shinichi Sawada (IHI), Shinnosuke Hirata, Hiroyuki Hachiya (Tokyo Tech) US2018-41 |
Many kinds of hydro acoustic devices are used in the field of ocean development of resources and observations with AUV a... [more] | US2018-41 pp.1-6 |
| US | 2018-05-21 16:20 |
Tokyo | Consideration about evaluation method of road surface roughness by amplitude statistics of sound waves reflected from the road surface Naoki Shinoda, Shinnosuke Hirata, Hiroyuki Hachiya (Tokyo Tech) US2018-17 |
Spatial information measurement such as road surface measurement and road obstacle detection is useful for automatic ope... [more] | US2018-17 pp.35-40 |
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