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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EA, US (Joint) |
2024-12-20 13:45 |
Oita | OITAUniv | [Poster Presentation]
Evaluation of numerical dispersion in FDTD simulations for shear wave propagation in tissue Kakeru Kobayashi, Kenji Yoshida, Tadashi Yamaguchi, Shinnosuke Hirata (Chiba Univ.) |
(To be available after the conference date) [more] | |
| EA, US (Joint) |
2024-12-20 13:45 |
Oita | OITAUniv | [Poster Presentation]
Study on estimation method of viscoelastic parameters in mechanical burst excitation SWVE Hiroyuki Shiraishi, Kakeru Kobayashi, Ayumu Matsuda (Chiba Univ.), Mikio Suga, Kenzi Yoshida, Tadashi Yamaguchi (Center for Frontier Medical Engineering, Chiba Univ.), Hiroyuki Hachiya (Tokyo Institute of Technology), Shinnosuke Hirata (Center for Frontier Medical Engineering, Chiba Univ.) |
(To be available after the conference date) [more] | |
| US | 2024-06-28 11:15 |
Ishikawa | Shiinoki Cultural Complex, Ishikawa Prefecture | Basic study on localization and tracking method of isolated microbubbles in 3D contrast-enhanced ultrasound Rentaro Fukuchi, Kenji Yoshida, Tadashi Yamaguchi, Shinnosuke Hirata (Chiba Univ.)  US2024-9 |
Contrast-enhanced ultrasound is a technique that selectively displays vascular regions by visualizing only the nonlinear... [more] | US2024-9 pp.15-20 |
| US | 2024-06-28 13:25 |
Ishikawa | Shiinoki Cultural Complex, Ishikawa Prefecture | Basic verification by analysis of multi-component amplitude envelope characteristics under high-frequency ultrasound Mami Shirai, Zhang Tingzhen (Chiba Univ.), Kazuki Tamura (Hamamatsu Univ. School of Medicine), Shohei Mori (Tohoku Univ.), Shinnosuke Hirata, Kenji Yoshida, Tadashi Yamaguchi (Chiba Univ.) US2024-11 |
Among the amplitude enveloping statistics of the echo signal, which is one of the quantitative ultrasound diagnostic met... [more] | US2024-11 pp.23-27 |
| US | 2024-05-30 13:00 |
Tokyo | Surugadai Campus, Nihon University | Singular-value-decomposition filter improves contrast ratio in burst-wave-aided contrast-enhanced active Doppler ultrasonography Kenji Yoshida (Chiba Univ.), Masaaki Omura (Univ. of Toyama), Shinnosuke Hirata, Tadashi Yamaguchi (Chiba Univ.) US2024-1 |
[more] | US2024-1 pp.1-6 |
| 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 by very high frequency ultrasound 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 the transmitting/receiving sound field on accuracy of the 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 |
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