Canonical correlation analysis applied to remove muscle artifacts from the electroencephalogram

W De Clercq, A Vergult, B Vanrumste…�- IEEE transactions on�…, 2006 - ieeexplore.ieee.org
W De Clercq, A Vergult, B Vanrumste, W Van Paesschen, S Van Huffel
IEEE transactions on Biomedical Engineering, 2006ieeexplore.ieee.org
The electroencephalogram (EEG) is often contaminated by muscle artifacts. In this paper, a
new method for muscle artifact removal in EEG is presented, based on canonical correlation
analysis (CCA) as a blind source separation (BSS) technique. This method is demonstrated
on a synthetic data set. The method outperformed a low-pass filter with different cutoff
frequencies and an independent component analysis (ICA)-based technique for muscle
artifact removal. In addition, the method is applied on a real ictal EEG recording�…
The electroencephalogram (EEG) is often contaminated by muscle artifacts. In this paper, a new method for muscle artifact removal in EEG is presented, based on canonical correlation analysis (CCA) as a blind source separation (BSS) technique. This method is demonstrated on a synthetic data set. The method outperformed a low-pass filter with different cutoff frequencies and an independent component analysis (ICA)-based technique for muscle artifact removal. In addition, the method is applied on a real ictal EEG recording contaminated with muscle artifacts. The proposed method removed successfully the muscle artifact without altering the recorded underlying ictal activity
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