Literature DB >> 9444847

Time-frequency and time-scale techniques for the classification of native and bioprosthetic heart valve sounds.

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


  7 in total

1.  Haemodynamic determinants of the mitral valve closure sound: a finite element study.

Authors:  D R Einstein; K S Kunzelman; P G Reinhall; R P Cochran; M A Nicosia
Journal:  Med Biol Eng Comput       Date:  2004-11       Impact factor: 2.602

2.  Utilizing wavelet transform and support vector machine for detection of the paradoxical splitting in the second heart sound.

Authors:  Bassam Al-Naami; Jamal Al-Nabulsi; Hani Amasha; John Torry
Journal:  Med Biol Eng Comput       Date:  2009-11-19       Impact factor: 2.602

3.  Compressive sensing meets time-frequency: An overview of recent advances in time-frequency processing of sparse signals.

Authors:  Ervin Sejdić; Irena Orović; Srdjan Stanković
Journal:  Digit Signal Process       Date:  2017-08-07       Impact factor: 3.381

4.  Backpropagation artificial neural network classifier to detect changes in heart sound due to mitral valve regurgitation.

Authors:  Rakesh Kumar Sinha; Yogender Aggarwal; Barda Nand Das
Journal:  J Med Syst       Date:  2007-06       Impact factor: 4.460

5.  An open access database for the evaluation of heart sound algorithms.

Authors:  Chengyu Liu; David Springer; Qiao Li; Benjamin Moody; Ricardo Abad Juan; Francisco J Chorro; Francisco Castells; José Millet Roig; Ikaro Silva; Alistair E W Johnson; Zeeshan Syed; Samuel E Schmidt; Chrysa D Papadaniil; Leontios Hadjileontiadis; Hosein Naseri; Ali Moukadem; Alain Dieterlen; Christian Brandt; Hong Tang; Maryam Samieinasab; Mohammad Reza Samieinasab; Reza Sameni; Roger G Mark; Gari D Clifford
Journal:  Physiol Meas       Date:  2016-11-21       Impact factor: 2.688

6.  Heart energy signature spectrogram for cardiovascular diagnosis.

Authors:  Vladimir Kudriavtsev; Vladimir Polyshchuk; Douglas L Roy
Journal:  Biomed Eng Online       Date:  2007-05-04       Impact factor: 2.819

7.  PCG Classification Using Multidomain Features and SVM Classifier.

Authors:  Hong Tang; Ziyin Dai; Yuanlin Jiang; Ting Li; Chengyu Liu
Journal:  Biomed Res Int       Date:  2018-07-09       Impact factor: 3.411

  7 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.