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Detection of the third and fourth heart sounds using Hilbert-Huang transform

BACKGROUND: The third and fourth heart sound (S3 and S4) are two abnormal heart sound components which are proved to be indicators of heart failure during diastolic period. The combination of using diastolic heart sounds with the standard ECG as a measurement of ventricular dysfunction may improve t...

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Main Authors: Tseng, Yi-Li, Ko, Pin-Yu, Jaw, Fu-Shan
Formato: Artigo
Idioma:Inglês
Publicado: BioMed Central 2012
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Acceso en liña:https://ncbi.nlm.nih.gov/pmc/articles/PMC3305384/
https://ncbi.nlm.nih.gov/pubmed/22332995
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/1475-925X-11-8
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