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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 14:15 |
Tokyo | Surugadai Campus, Nihon University | Ultrasonic beamforming imaging and vectoral Doppler observation using frequency modulation and nonlinear processing Chikayoshi Sumi (Sophia Univ) |
[more] | |
| US | 2024-05-30 14:40 |
Tokyo | Surugadai Campus, Nihon University | Additional processing in precision phase aberration correction array beamforming
-- No.1. Application of coherency -- Chikayoshi Sumi (Sophia Univ) |
[more] | |
| US | 2023-08-21 13:55 |
Tokyo | Tokyo Tech Front, Tokyo Tech (Ookayama Campus) | Deep Learning with U-Net and Yolo in Medical Ultrasound Images
-- Examples in Breast Tumors toward Automatic Differentiation -- Chikayoshi Sumi (Sophia Univ/Grad school of Sophia Univ), Saki Tamatani, Yuka Hirano (Sophia Univ), Junliang Xiao, Kaichen Hua (Grad school of Sophia Univ)  US2023-32 |
[more] | US2023-32 pp.6-11 |
| US | 2023-06-16 16:10 |
Kyoto | Muromachi Campus, Doshisha University | In vivo mechanical property reconstruction of human soft tissue and blood using ultrasonic vectoral Doppler
-- Examples in wrist arterial Dynamics -- Chikayoshi Sumi (Sophia Univ) US2023-15 |
[more] | US2023-15 pp.32-37 |
| EA, US (Joint) |
2022-12-23 15:20 |
Hiroshima | Satellite Campus Hiroshima | Optimization of multidimensional autocorrelation and cross-spectral gradient method for ultrasonic displacement vector observation (1st report) Chikayoshi Sumi (Sophia Univ.) US2022-70 |
[more] | US2022-70 pp.109-114 |
| US | 2022-08-22 16:55 |
Tokyo | Tokyo Tech (Ookayama Campus) | New decoding based on correlation or convolution for ultrasonic array beamforming
-- Comparison between Hadamard and Golay codes -- Chikayoshi Sumi, Deng Bowen (Sophia Univ.) US2022-36 |
[more] | US2022-36 pp.39-42 |
| US | 2022-06-30 15:25 |
Osaka | Kansai University (Senriyama Campus) | Deep-Learning for High Quality and High Quantitative Ultrasonic Echo Imaging Yiran Li, Mengfei Zhang, Gento Ogane, Chikayoshi Sumi (Sophia Univ) US2022-17 |
[more] | US2022-17 pp.42-47 |
| US | 2022-06-30 15:50 |
Osaka | Kansai University (Senriyama Campus) | Considerations about L2- and L1-norm regularizations for ultrasound reverberation characteristics imaging and vectoral Doppler measurement Chikayoshi Sumi, Ou Tatsuu, Junya Takishima, Sayaka Shirafuji (Sophia Univ) US2022-18 |
[more] | US2022-18 pp.48-53 |
| US | 2021-08-27 16:25 |
Online | Online | Ultrasonic vectoral Doppler observations of human soft tissue motion and blood flow Chikayoshi Sumi (Sophia Univ) US2021-33 |
[more] | US2021-33 pp.31-36 |
| US | 2021-05-17 16:45 |
Online | Online | Speckle reduction, superresolution and segmentation for human ultrasonic echo image by deep learning Shuo Li, Chikayoshi Sumi (Sophia Univ) US2021-7 |
[more] | US2021-7 pp.30-35 |
| US | 2020-09-28 09:45 |
Online | Online | Increasing ultrasonic and photoacoustic measurement accuracy of soft tissue motion and blood flow by increasing lateral modulation frequency
-- Demonstration on human in vivo experiment -- Chikayoshi Sumi, Ryo Nakagawa, Kanta Ueno (Sophia Univ) US2020-29 |
[more] | US2020-29 pp.13-18 |
| US | 2020-07-31 14:55 |
Online | Online | Simultaneous observations of various low frequency mechanical waves using ultrasonic displacement vector observation and mechanical property estimations
-- Human soft tissue phantom experiments -- Chikayoshi Sumi (Sophia Univ) US2020-17 |
[more] | US2020-17 pp.21-26 |
| US | 2020-05-18 15:00 |
Online | Online | Detailed precise observation, separation and synthesis of shear wave propagations using ultrasonic displacement vector observation and spatio-temporal multidimensional spectral analysis Chikayoshi Sumi, Yusuke Kobayashi (Sophia Univ) US2020-11 |
[more] | US2020-11 pp.19-24 |
| US | 2019-08-28 16:10 |
Tokyo | Ultrasonic Fourier beamforming using curvilinear aperture arrays
-- Cases in using virtual spherical and circular apertures for directly yielding echo signals in discrete Cartesian coordinate system -- Chikayoshi Sumi (Sophia Univ) US2019-44 |
[more] | US2019-44 pp.39-44 |
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| US | 2019-07-29 16:35 |
Hokkaido | Effects of median filtering for vectorial/tensor Doppler imaging of in vivo blood flow and surrounding soft tissues using ultrasound echo and photoacoustics Chikayoshi Sumi (Sophia Univ) US2019-36 |
[more] | US2019-36 pp.45-50 |
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| US | 2019-05-20 16:40 |
Tokyo | Simultaneous vectorial Doppler imaging of in vivo blood flow and surrounding soft tissues using ultrasound echo and photoacoustics Chikayoshi Sumi (Sophia Univ) US2019-16 |
[more] | US2019-16 pp.35-40 |
|
| NC, MBE (Joint) |
2019-03-04 14:40 |
Tokyo | University of Electro Communications | Vectoral Doppler observation of blood flow using photoacoustic and ultrasonic echo for human in vivo superficial wrist tissue Chikayoshi Sumi, Rina Suzuki (Sophia Univ) MBE2018-89 |
[more] | MBE2018-89 pp.23-27 |
| US | 2018-10-04 16:30 |
Miyagi | Primary experiment for real-time photoacoustic human in vivo imaging
-- Spectral estimation and mechanical measurement -- Chikayoshi Sumi (Sophia Univ.), Sato Naoto (CYBERDYNE) US2018-61 |
[more] | US2018-61 pp.73-76 |
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| US | 2018-07-31 16:15 |
Kyoto | US2018-40 |
[more] | US2018-40 pp.47-51 |
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| US | 2018-05-21 16:45 |
Tokyo | Ultrasonic tissue displacement vector measurement based on digital demodulation method
-- Coping with aliasing generated by demodulation -- Chikayoshi Sumi, Kazuki Muraoka, Reiichi Hamada (Sophia Univ) US2018-18 |
[more] | US2018-18 pp.41-46 |
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