Presentation 1999/3/19
Real time analyzing system for malfunction detection of prosthetic cardiac valve.
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) As an useful method of monitoring the prosthetic cardiac valve after operation, there is diagnosis by click sound. In study till now, it is cleared to exist the audible click signal components under the frequency range of 8kHz and the ultrasonic click sound components over the frequency range of 625kHz. In this paper, the real time analyzing system of click signal is realized by remaking their data processing method. By the new system, it is able to examine the effectiveness of measure data and to discuss in more detail about the patient's health information in measuring site.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Prosthetic cardiac valve / Closing Click / Wigner distribution
Paper # EA98-131
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Conference Information
Committee EA
Conference Date 1999/3/19(1days)
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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) Real time analyzing system for malfunction detection of prosthetic cardiac valve.
Sub Title (in English)
Keyword(1) Prosthetic cardiac valve
Keyword(2) Closing Click
Keyword(3) Wigner distribution
1st Author's Name
1st Author's Affiliation Faculty of Engineering, Takushoku University()
Date 1999/3/19
Paper # EA98-131
Volume (vol) vol.98
Number (no) 679
Page pp.pp.-
#Pages 6
Date of Issue