| Literature DB >> 23366666 |
F Hedayioglu1, M G Jafari, S S Mattos, M D Plumbley, M T Coimbra.
Abstract
We propose a denoising and segmentation technique for the second heart sound (S2). To denoise, Matching Pursuit (MP) was applied using a set of non-linear chirp signals as atoms. We show that the proposed method can be used to segment the phonocardiogram of the second heart sound into its two clinically meaningful components: the aortic (A2) and pulmonary (P2) components.Mesh:
Year: 2012 PMID: 23366666 DOI: 10.1109/EMBC.2012.6346705
Source DB: PubMed Journal: Conf Proc IEEE Eng Med Biol Soc ISSN: 1557-170X