Time-frequency analysis of the first and the second heartbeat sounds

DOI10.1016/J.AMC.2006.07.005zbMath1111.92037OpenAlexW2081444196MaRDI QIDQ879588

F. Bereksi-Reguig, Sidi Mohammed El Amine Debbal

Publication date: 14 May 2007

Published in: Applied Mathematics and Computation (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.amc.2006.07.005

zbMATH Keywords

comparisonFFTwaveletWignerSTFTcomponent A2component M1component P2component T1first sound S1phonocardiogram signalsecond sound S2technique

Mathematics Subject Classification ID

Biomedical imaging and signal processing (92C55) Medical applications (general) (92C50) Numerical methods for wavelets (65T60) Numerical methods for discrete and fast Fourier transforms (65T50)

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Cites Work

• Fast algorithms for discrete and continuous wavelet transforms

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