Presentation 2016-05-23
Basic examination for analyzing acoustic characteristics of cell organelle
Deng ZhiHao, Kazuyo Ito, Kenji Yoshida, Hitoshi Maruyama, Tadashi Yamaguchi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper demonstrate the measurement of speed of sound (SOS) in different disease model (cirrhotic model and normal model) of rat liver using a scanning acoustic microscopy with 250-MHz transducer. To evaluate SOS in microscopic level same as size of liver cells, the alignment of pathological image and intensity image was conducted. The same specimen of sliced tissue was employed in SOS measurement and pathological examination. SOS of nuclei, cytoplasm of liver cell and fibrotic tissue were summarized. The number of individuals for measurement was three in each model. As a result, it was found in an example in cirrhotic model that SOS of fibrotic tissue was higher than that of nuclei and cytoplasm of liver cells. There was no fibrotic tissue in the liver of other two individuals. In the cirrhotic model, SOS of fibrotic tissue, nuclei and cytoplasm of liver cells were 1620±44,1550±33,1555±34 m/s. Compared results between cirrhotic model and normal model, SOS in normal model was higher than that in cirrhotic model. In the normal model, SOS of fibrotic tissue, nuclei and cytoplasm of liver cells were 1640±37,1660±35 m/s.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) bioacoustics microscopy / speed of sound / tissue characterization / image alignment / microstructure / masson trichrome stain
Paper # US2016-15
Date of Issue 2016-05-16 (US)

Conference Information
Committee US
Conference Date 2016/5/23(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Kikai-Shinko-Kaikan Bldg.
Topics (in Japanese) (See Japanese page)
Topics (in English) General
Chair Nobuyuki Endo(Kanagawa Univ.)
Vice Chair Yoichi Itoh(Nihon Univ.) / Minoru Kurosawa(Tokyo Inst. of Tech.)
Secretary Yoichi Itoh(Univ. of Electro-Comm.) / Minoru Kurosawa(Univ. of Toyama)
Assistant Takeshi Morita(Univ. of Tokyo)

Paper Information
Registration To Technical Committee on Ultrasonics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Basic examination for analyzing acoustic characteristics of cell organelle
Sub Title (in English)
Keyword(1) bioacoustics microscopy
Keyword(2) speed of sound
Keyword(3) tissue characterization
Keyword(4) image alignment
Keyword(5) microstructure
Keyword(6) masson trichrome stain
1st Author's Name Deng ZhiHao
1st Author's Affiliation Chiba University(Chiba Univ.)
2nd Author's Name Kazuyo Ito
2nd Author's Affiliation Chiba University(Chiba Univ.)
3rd Author's Name Kenji Yoshida
3rd Author's Affiliation Chiba University(Chiba Univ.)
4th Author's Name Hitoshi Maruyama
4th Author's Affiliation Chiba University(Chiba Univ.)
5th Author's Name Tadashi Yamaguchi
5th Author's Affiliation Chiba University(Chiba Univ.)
Date 2016-05-23
Paper # US2016-15
Volume (vol) vol.116
Number (no) US-61
Page pp.pp.19-24(US),
#Pages 6
Date of Issue 2016-05-16 (US)