Literature DB >> 23366666

Denoising and segmentation of the second heart sound using matching pursuit.

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


  1 in total

Review 1.  The electronic stethoscope.

Authors:  Shuang Leng; Ru San Tan; Kevin Tshun Chuan Chai; Chao Wang; Dhanjoo Ghista; Liang Zhong
Journal:  Biomed Eng Online       Date:  2015-07-10       Impact factor: 2.819

  1 in total

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