Just wondering if anyone has experience in calculating SNR on epoched EEG data without an MRI template? I know you can do it using mne.viz.plot_snr_estimate, but I don’t have any MRI information. Secondly, are there any other ways to evaluate the performance of a preprocessing pipeline?
Hello! You could try to find an effect and then compare the magnitude of this effect across different pre-processing approaches. I believe something of this sort was done in this paper, but I don’t remember exactly and I don’t have time to re-read: