| Literature DB >> 9444847 |
P M Bentley1, P M Grant, J T McDonnell.
Abstract
The determination of diagnostic features in recorded heart sounds was investigated with Carpentier-Edwards (CE) bioprosthetic valves. Morphological features, extracted using the Choi-Williams distribution, achieved between 96 and 61% correct classification. The time-scale wavelet-transform feature set achieved 100% correct classification with native valve populations, and 87% with the CE replacements.Mesh:
Year: 1998 PMID: 9444847 DOI: 10.1109/10.650366
Source DB: PubMed Journal: IEEE Trans Biomed Eng ISSN: 0018-9294 Impact factor: 4.538