Canonical Correlation Analysis and Multi-Channel Cardiography Improve Artefact Cleaning in Heartbeat-Locked Analyses
Carmen Vidaurre, Maria Azanova, Ksenia Germanova, Eva Greschke, Tim Paul Steinfath, Ulrich Laufs, Tobias Uhe, Arno Villringer, Vadim V. Nikulin
This paper introduces a canonical correlation approach for multi-channel cardiac artefact removal in EEG data and shows it outperforms traditional methods in reducing artefacts while preserving neural signals.
bioRxiv · Jul 20, 2026 · PreprintNeuroscience