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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| US | 2024-01-25 13:30 |
Online | Online | Airborne ultrasound radiation characteristics of compact ultrasound emitter using annular piezoelectric ceramics in higher-order mode driving Yusuke Miyasaka, Kyosuke Shimizu, Ayumu Osumi, Youichi Ito (Nihon Univ.)  US2023-69 |
We have investigated the application of an Airborne Ultrasound Phased Array (AUPA) to non-destructive testing. A main lo... [more] | US2023-69 pp.1-5 |
| ET | 2024-01-20 14:00 |
Kyoto | Kyoto University Yoshida Campus / Online (Primary: On-site, Secondary: Online) |
Proposal for a visualization tool of sound characteristics for hands-on learning materials for a unit on "Nature of Sound" in junior high school science Kota Toyoshima, Mizue Kayama, Nobuyuki Tachi (Shinshu Univ.), Takashi Nagai (Institute of Technologists), Takehiko Asuke (Ina City Board of Education) ET2023-47 |
The aim of this research is to produce learning materials to enhance the understanding of the junior high school science... [more] | ET2023-47 pp.10-15 |
| US | 2023-11-27 10:25 |
Shizuoka | Shizuoka University | Topology optimization of large ultrasonic tools using level-set method Yuji Wada, Kentaro Nakamura (Tokyo Tech) US2023-44 |
Uniform vibration of ultrasonic bonding tools is important for industrial applications, but its design requires a great ... [more] | US2023-44 pp.5-10 |
| US | 2023-10-18 15:05 |
Miyagi | Tohoku Univ. and Online (Primary: On-site, Secondary: Online) |
Y-shaped Micro-Flow Phantom for Superficial Micro-vessels Imaging: Novel Fabrication Protocol. Anam Bhatti, Takuro Ishii, Yoshifumi Saijo (Tohoku Univ.) US2023-40 |
Flow phantoms are considered as simulation test beds in optimization of ultrasound imaging sequences. Straight channel m... [more] | US2023-40 pp.15-18 |
| US | 2023-05-18 14:35 |
Tokyo | Surugadai Campus, Nihon University | Structural optimization of the first parabolic reflector of DPLUS Shoki Ieiri, KyoHei Yamada, Chen Kang, Takeshi Morita (The Univ. of Tokyo) US2023-6 |
A high-frequency ultrasonic transducer with focusing mechanism using two parabolic surfaces (DPLUS) is structurally opti... [more] | US2023-6 pp.28-32 |
| US | 2023-01-25 13:55 |
Online | Online | Experimental verification of compact airborne ultrasound emitter using annular piezoelectric ceramics Chiharu Asano, Kyosuke Shimizu, Osumi Ayumu, Ito Youichi (Nihon Univ.) US2022-72 |
We have studied scanning elastic wave source technique using Airborne Ultrasound Phased Array (AUPA) as one of non-conta... [more] | US2022-72 pp.7-11 |
| US | 2022-11-29 14:35 |
Toyama | Consortium of universities in toyama | Effect of refractive index change in water induced by 100-megahertz-range high-intensity ultrasound on the incident light Yuki Harada (Doshisha Univ.), Mutsuo Ishikawa (Toin Univ. of Yokohama), Inamoto Shuto, Mami Matsukawa, Daisuke Koyama (Doshisha Univ.) US2022-46 |
High frequency ultrasound transducers are used in various fields such as non-destructive tests and imaging techniques fo... [more] | US2022-46 pp.17-20 |
| US | 2022-09-20 13:25 |
Online | Online | Visualization of skin micro-vasculatures using SVD-based filtering of ultrafast high-frequency ultrasound Anam Bhatti, Takuro Ishii, Naoya Kanno, Yoshifumi Saijo (Tohoku Univ.) US2022-38 |
For earlier diagnosis of skin diseases, visualization of cutaneous vasculatures plays a pivotal role. Skin vasculatures ... [more] | US2022-38 pp.4-9 |
| 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 | 2022-05-19 13:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Performance evaluation of tough hydrophone
-- Durability evaluation in focused ultrasound field -- Fujimaru Kaise (Toin Univ. of Yokohama), Michihisa Shiiba (Nihon Institute of Medical Science), Nagaya Okada (HONDA ELECTRONICS CO., LTD), Takshi Morishita, Toshio Sato (Toin Univ. of Yokohama), Shinichi Takeuchi (Tokyo City Univ./Toin Univ. of Yokohama) US2022-6 |
We have been developing and evaluating tough hydrophones using titanium front plate, titanium backing and a hydrothermal... [more] | US2022-6 pp.21-25 |
| US | 2022-02-24 13:30 |
Online | Online | Application of Synthetic Aperture Focusing Technique to High Frequency Ultrasound Data Obtained with Scan of a Single Transducer Yamato Inoue, Naoya Kanno, Ryo Shintate, Takuro Ishii (Tohoku Univ.), Kazuto Kobayashi (Div. Res., Honda Electron. Co., Ltd.), Yoshifumi Saijo (Tohoku Univ.) US2021-69 |
Acoustic microscopy has been attracting attention for the morphological observation of microstructures inside the skin l... [more] | US2021-69 pp.1-5 |
| EMM, EA, ASJ-H | 2021-11-15 13:30 |
Online | Online | [Poster Presentation]
Playback Sound Degradation of Digital Audio Equipment Caused by High Frequency Electromagnetic Noise Applied via USB Yuki Matsuo, Takahiro Yoshida (Tokyo Univ. of Science) EA2021-41 EMM2021-68 |
In recent years, PC (personal computer) audio has become popular and the sound quality of digital audio equipment has be... [more] | EA2021-41 EMM2021-68 pp.80-84 |
| EMM, EA, ASJ-H | 2021-11-16 09:00 |
Online | Online | [Poster Presentation]
Mode-matching with energy constraint of loudspeakers based on analytical approach Yuki Kawasaki, Makoto Otani (Kyoto Univ.) EA2021-49 EMM2021-76 |
Higher-Order Ambisonics (HOA) is a method of sound field reproduction, which usually uses mode matching to control expan... [more] | EA2021-49 EMM2021-76 pp.128-133 |
| US | 2021-05-17 14:50 |
Online | Online | Visualization of guided wave propagation using scanning nonlinear elastic wave source technique with airborne ultrasound phased array Kyosuke Shimizu, Ayumu Osumi, Youichi Ito (Nihon Univ.) US2021-3 |
We aim to realize a scanning laser source technique (SLS) by using high-intensity airborne ultrasonic waves. As one of ... [more] |
US2021-3 pp.12-15 |
| NC, MBE (Joint) |
2021-03-03 16:00 |
Online | Online | A method for reducing discomfort using beat tones for unpleasant sounds caused by high frequency pure tone Naoki Suzuki, Kuroyanagi Susumu (Nitech) MBE2020-44 |
In investigating musical compositions that have elements people made uncomfortable, we considered that one of the charac... [more] | MBE2020-44 pp.24-27 |
| US | 2021-02-22 13:50 |
Online | Online | Investigation of ultrasound emitter diameter and suppression of grating lobe of an airborne ultrasound phased array Kyosuke Shimizu, Ayumu Osumi, Youichi Ito (Nihon Univ.) US2020-68 |
There is a scanning laser source technique (SLS) for performing high-speed measurement by scanning a laser excitation s... [more] |
US2020-68 pp.10-13 |
| OFT, ITE-BCT, OCS, IEE-CMN [detail] | 2020-11-13 16:10 |
Online | Online | Commercialization of real-time distributed acoustic fiber optic sensing (DAS) utilizing chirped pulse Kinzo Kishida, Artur Guzik, Li Ttken, Nishiguchi Kenichi, Daiji Azuma (Neubrex), Qingwen Liu, Zuyuan He (SJTU) OFT2020-44 |
Distributed Acoustic Sensing (DAS) in optical fibers detects dynamic strain or sound waves by measuring the phase change... [more] | OFT2020-44 pp.39-44 |
| SP, EA, SIP | 2020-03-03 09:00 |
Okinawa | Okinawa Industry Support Center (Cancelled but technical report was issued) |
[Poster Presentation]
High Resolution Acoustic Analysis for Classification of Bell Crickets Hideto Otsuka, Fumikazu Saze, Kan Okubo (TMU) EA2019-146 SIP2019-148 SP2019-95 |
We have analyzed the sound of bell crickets in anechoic chamber using 768kHz/32bit high resolution recording system inc... [more] |
EA2019-146 SIP2019-148 SP2019-95 pp.261-265 |
| US | 2020-02-28 13:35 |
Tokyo | Imaging of thinning area in flat plate using guided wave generated by high-intensity line focus aerial ultrasonic wave Wataru Sakuma, Ayumu Osumi, Youichi Ito (Nihon Univ.) US2019-101 |
We studied a non-destructive inspection method using a guided wave excited by high intensity aerial ultrasonic irradiati... [more] | US2019-101 pp.13-17 |
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| US | 2020-02-28 14:00 |
Tokyo | Received waveform evaluation of high flexible ultrasonic probe and analysis of ultrasonic propagation Yuusuke Tanaka, Mitsuyoshi Yoshida, Yasuyuki Takane, Hidekazu Hoshino, Yukio Ogura (Japan Probe) US2019-102 |
Since the vibrator portion of a flexible ultrasonic probe capable of performing ultrasonic measurement from a curved sur... [more] | US2019-102 pp.19-23 |
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