Presentation 1996/10/24
Fundamental Study for Components of Vibration Mode of Small Vibration on Arterial Wall Generated by Impulsive Actuator.
M. Takano, H. Kanai, N. Chubachi, N. Hoshimiya, Y. Koiwa,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) We have proposed a new method for diagnosis of early stage of arteriosclerosis by measuring small vibrations on arterial wall. In order to estimate the elastic characteristics of artery via detecting small vibrations on the artery, it is important that we know which mode of propagation of the small vibrations. In addition, we should clarify frequency band to which each propagation mode belongs. For the component of the bending vibration of cylindrical shells, anterior and posterior walls simultaneously vibrate with keeping their cross sectional shape. By applying these physical meanings to spectrum analysis, a new function is introduced in this paper to quantitatively evaluate frequency band, in which bending mode of small vibrations propagate on the vessel wall.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Arteriosclerosis / Small vibration / Spectrum analysis / Vibration mode / Frequency band / Quantitatively evaluation
Paper # EA96-45
Date of Issue

Conference Information
Committee EA
Conference Date 1996/10/24(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Engineering Acoustics (EA)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Fundamental Study for Components of Vibration Mode of Small Vibration on Arterial Wall Generated by Impulsive Actuator.
Sub Title (in English)
Keyword(1) Arteriosclerosis
Keyword(2) Small vibration
Keyword(3) Spectrum analysis
Keyword(4) Vibration mode
Keyword(5) Frequency band
Keyword(6) Quantitatively evaluation
1st Author's Name M. Takano
1st Author's Affiliation Research Fellow of the Japan Society for the Promotion of Science()
2nd Author's Name H. Kanai
2nd Author's Affiliation Department of Electrical Engineering, Faculty of Engineering, Tohoku University
3rd Author's Name N. Chubachi
3rd Author's Affiliation Department of Electrical Engineering, Faculty of Engineering, Tohoku University
4th Author's Name N. Hoshimiya
4th Author's Affiliation Department of Electronic Engineering, Faculty of Engineering, Tohoku University
5th Author's Name Y. Koiwa
5th Author's Affiliation First Department of Internal Medicine, School of Medicine, Tohoku University
Date 1996/10/24
Paper # EA96-45
Volume (vol) vol.96
Number (no) 321
Page pp.pp.-
#Pages 6
Date of Issue