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Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 65  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
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, Kenji Yoshida, Tadashi Yamaguchi (Chiba Univ.), Hiroyuki Hachiya (Tokyo Tech)
 [more]
US 2022-07-29
14:20
Fukuoka Kyushu Univ. (Chikushi Campus) Improvement of SNR in contrast-enhanced ultrasound with unipolar-coded pulse compression
Yuki Hagihara, Kenji Yoshida, Tadashi Yamaguchi, Shinnnosuke Hirata (Chiba Univ.)
 [more]
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
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 2021-11-26
15:30
Online Online Acoustic Characterization of Blood Mimicking Fluid for Ultrafast Ultrasound Imaging and PIV
Masaaki Omura, Ryo Nagaoka, Kunimasa Yagi (Univ. Toyama), Kenji Yoshida, Tadashi Yamaguchi (Chiba Univ.), Hideyuki Hasegawa (Univ. Toyama) US2021-45
Ultrafast ultrasound imaging has been applied to characterization of a blood flow vector velocity distribution in the va... [more] US2021-45
pp.30-35
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 2020-04-27
15:50
Online Online Contrast of acquired image related to bubble translation in contrast-enhanced active Doppler imaging
Kenji Yoshida, Katsuya Saito, Kaneko Chiaki, Masaaki Omura, Tadashi Yamaguchi (Chiba Univ.) US2020-6
 [more] US2020-6
pp.25-30
SDM 2020-02-07
09:35
Tokyo Tokyo University-Hongo [Invited Talk] Impact of Homogeneously Dispersed Al Nanoclusters by Si-monolayer Insertion into Hf0.5Zr0.5O2 Film on FeFET Memory Array with Tight Threshold Voltage Distribution
Tadashi Yamaguchi, Keiichi Maekawa, Takahiro Ohara, Atsushi Amo, Eiji Tsukuda, Kenichiro Sonoda, Hiroshi Yanagita, Masao Inoue, Masazumi Matsuura, Tomohiro Yamashita (Renesas) SDM2019-89
 [more] SDM2019-89
pp.5-8
MI 2020-01-29
15:50
Okinawa OKINAWAKEN SEINENKAIKAN Characterization of ultrasonic backscatter of vascular system using high-frame-rate ultrasound imaging
Masaaki Omura (Chiba Univ.), Hideyuki Hasegawa, Ryo Nagaoka (Toyama Univ.), Kenji Yoshida, Tadashi Yamaguchi (Chiba Univ.) MI2019-91
 [more] MI2019-91
pp.117-122
MI 2020-01-30
09:50
Okinawa OKINAWAKEN SEINENKAIKAN [Short Paper] Fundamental study for relationship analysis between acoustic features by microscopy and pathological characteristics on brain tumors
Daiki Matsumoto, Takashi Ohnishi, Kazuya Nakano, Takuya Ogawa, Seiichiro Hirono, Tadashi Yamaguchi, Yasuo Iwadate, Hideaki Haneishi (Chiba Univ.) MI2019-98
In brain tumor resection surgery, the tumor is removed by judging from color and stiffness, and the type and malignancy ... [more] MI2019-98
pp.149-150
SDM 2019-01-29
13:20
Tokyo Kikai-Shinko-Kaikan Bldg. [Invited Talk] Highly Reliable Ferroelectric Hf0.5Zr0.5O2 Film with Al Nanoclusters Embedded by Sub-Monolayer Doping Technique
Tadashi Yamaguchi, Tiantian Zhang, Kazuyuki Omori, Yasuhiro Shimada, Yorinobu Kunimune, Takashi Ide, Masao Inoue, Masazumi Matsuura (Renesas) SDM2018-86
Highly reliable ferroelectric (FE) Hf0.5Zr0.5O2 (HZO) film with Al nanoclusters embedded by sub-monolayer doping techniq... [more] SDM2018-86
pp.21-26
EA, US
(Joint)
2019-01-23
14:25
Kyoto Doshisha Univ. Comparison of measured translational velocity of contrast agent with theoretical calculation in contrast enhanced ultrasound
Kenji Yoshida, Katsuya Saito, Masaaki Omura, Tadashi Yamaguchi (Chiba Univ.) US2018-107
This report proposes a method for detecting lymph channels, named contrast enhanced active Doppler ultrasonography(CEADU... [more] US2018-107
pp.141-146
MICT, MI 2018-11-06
17:00
Hyogo University of Hyogo Fundamental study for relationship analysis between tissue density and sound of speed on glioma
Shu Kashio, Takashi Ohnishi, Takuya Ogawa, Kazuyo Ito, Seiichiro Hirono, Tadashi Yamaguchi, Yasuo Iwadate, Hideaki Haneishi (Chiba Univ.) MICT2018-54 MI2018-54
Physical characteristics associated with pathological diagnostic information of tumor provide important information for ... [more] MICT2018-54 MI2018-54
pp.67-70
SDM 2018-10-17
14:00
Miyagi Niche, Tohoku Univ. [Invited Talk] Fin-FET MONOS for Next Generation Automotive-MCU
Shibun Tsuda, Tomoya Saito, Hirokazu Nagase, Yoshiyuki Kawashima, Atsushi Yoshitomi, Shinobu Okanishi, Tomohiro Hayashi, Takuya Maruyama, Masao Inoue, Seiji Muranaka, Shigeki Kato, Takuya Hagiwara, Hirokazu Saito, Tadashi Yamaguchi, Masaru Kadoshima, Takahiro Maruyama, Tatsuyoshi Mihara, Hiroshi Yanagita, Kenichiro Sonoda, Yasuo Yamaguchi, Tomohiro Yamashita (Renesas) SDM2018-52
 [more] SDM2018-52
pp.1-5
US 2018-06-21
13:25
Kanagawa   Verification of influence of specimen surface shape in speed of sound analysis by ultra-high frequency ultrasound
Toshiki Matsuzaki, Atsuko Yamada, Kazuki Tamura, Kazuyo Ito, Kenji Yoshida, Tadashi Yamaguchi (Chiba Univ.) US2018-21
High-accuracy measurement of acoustic properties of microstructures using ultra-high frequency ultrasound (< 100 MHz) is... [more] US2018-21
pp.7-12
US 2018-06-21
13:50
Kanagawa   Application of annular array probe in analysis of amplitude echo envelope
Takeru Mizoguchi, Kazuki Tamura, Kenji Yoshida, Tadashi Yamaguchi (Chiba Univ.) US2018-22
Analysis of amplitude echo envelope is one of the quantitative ultrasonic methods for the soft tissues. The measurment w... [more] US2018-22
pp.13-18
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