Presentation 2004/3/11
The development of the separation system of the cardiac sound and respiratory sound by Independent Component Analysis
Kenji HATTA, Masashi TADA, Hideo NAKAMURA, Masaki YOSHIDA,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The purpose of this research is to develop a system which separates mixed sounds recorded by three stethoscopes into cardiac sound and respiratory sound severally by means of Independent component analysis (ICA). By FastICA, we have tried the separation of cardiac sound, respiratory sound and noise signals from three mixed sounds recorded. From our results, it is indicated that cardiac sound and respiratory sound can be separated and also that this system enables us to distinguish the cardiac sound and the respiratory sound more easily from the components estimated by FastICA.
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Keyword(in English) Independent Component Analysis / cardiac sound / respiratory sound / kurtosis / contrast function
Paper # MBE2003-152
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Committee MBE
Conference Date 2004/3/11(1days)
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Registration To ME and Bio Cybernetics (MBE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) The development of the separation system of the cardiac sound and respiratory sound by Independent Component Analysis
Sub Title (in English)
Keyword(1) Independent Component Analysis
Keyword(2) cardiac sound
Keyword(3) respiratory sound
Keyword(4) kurtosis
Keyword(5) contrast function
1st Author's Name Kenji HATTA
1st Author's Affiliation Engineering Graduate Course, Osaka Electro-Communication University()
2nd Author's Name Masashi TADA
2nd Author's Affiliation Faculty of Engineering, Osaka Electro-Communication University
3rd Author's Name Hideo NAKAMURA
3rd Author's Affiliation Faculty of Engineering, Osaka Electro-Communication University
4th Author's Name Masaki YOSHIDA
4th Author's Affiliation Faculty of Engineering, Osaka Electro-Communication University
Date 2004/3/11
Paper # MBE2003-152
Volume (vol) vol.103
Number (no) 731
Page pp.pp.-
#Pages 6
Date of Issue