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J-GLOBAL ID：202002272500610640   Reference number：20A1808000

Detailed Precise Observation, Separation and Synthesis of Shear Wave Propagations Using Ultrasonic Displacement Vector Observation and Spatio-Temporal Multidimensional Spectral Analysis

超音波変位ベクトル観測と時空間多次元スペクトル解析を用いたずり波伝搬の高精度な詳細観測および分離と合成

Author (2)： SUMI CHIKAYOSHI (上智大 理工) ,  KOBAYASHI YUSUKE (上智大 理工)
Material： 電子情報通信学会技術研究報告(Web)  (IEICE Technical Report (Web))
Volume： 120  Issue： 27(US2020 8-12)  Page： 19-24 (WEB ONLY)  Publication year： May. 11, 2020 
JST Material Number： U2030A  ISSN： 2432-6380  Document type： Proceedings
Article type： 短報  Country of issue： Japan (JPN)  Language： JAPANESE (JA)

Thesaurus term： *ultrasonic wave ,...
Semi thesaurus term： space-time ,...

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JST classification (2)： Acoustical measurements and instrumentation  (BB03040R) ,  Medical image processing  (JE04020T)

Reference (17)：

• C. Sumi, A. Suzuki and K. Nakayama, “Phantom experiment on estimation of shear modulus distribution in soft tissue from ultrasonic measurement of displacement vector field,” IEICE Trans. on Fundamental, vol. E78-A, no. 12, pp. 1655-1664, Dec. 1995.
• C. Sumi, “Fine elasticity imaging on utilizing the iterative rf-echo phase matching method,” IEEE Trans. Ultrason. Ferroelectr. Freq. Control, vol. 46, no. 1, pp. 158-166, Jan. 1999.
• C. Sumi, “Displacement vector measurement using instantaneous ultrasound signal phase-Multidimensional autocorrelation and Doppler methods,” IEEE Trans. Ultrason. Ferroelectr. Freq. Control, vol. 55, pp. 24-43, Jan. 2008.
• C. Sumi, T. Noro, A. Tanuma, “Effective lateral modulations with applications to shear modulus reconstruction using displacement vector measurement,” IEEE Trans. Ultrason. Ferroelectr. Freq. Control, vol. 55, pp. 2607-2625, Dec. 2008.
• C. Sumi, “New phase matching method for ultrasonic tissue displacement and strain measurements -Application of maximum likelihood and maximum a posteriori to multidimensional autocorrelation method,” Japanese Journal of Applied Physics, vol. 57, 07LF24, July 2018.

Terms in the title (8)： 超音波 ,  変位ベクトル ,  観測 ,  時空間 ,  多次元 ,  スペクトル解析 ,  ずり ,  波伝搬