Spectral analysis of periodic fluctuations in electrocardiographic repolarization.
Sanjiv M. NarayanJoseph M. SmithPublished in: IEEE Trans. Biomed. Eng. (1999)
Keyphrases
- spectral analysis
- spectral methods
- power spectral density
- spectral features
- spectral domain
- heart rate variability
- filter bank
- autoregressive
- graph laplacian
- ecg signals
- computer vision
- information retrieval
- neural network
- building blocks
- fast fourier transform
- higher order
- feature space
- image segmentation
- feature selection