Blind Source Separation of Cardiac Murmurs from Heart Recordings.
Astrid PietiläMilad El-SegaierRicardo VigárioErkki PesonenPublished in: ICA (2006)
Keyphrases
- blind source separation
- heart disease
- mitral valve
- cardiac cycle
- independent component analysis
- medical diagnosis
- source separation
- non stationary
- left ventricle
- patient specific
- adaptive particle swarm optimization
- blind separation
- speech signal
- single channel
- eigenvalue decomposition
- negative matrix factorization
- medical records
- factor analysis
- sparse representation
- mit bih arrhythmia database
- computer vision
- algebraic equations
- nearest neighbor