[Mne_analysis] Computing and re-using EOG projectors
alexandre.gramfort at inria.fr
Wed Feb 3 03:15:50 EST 2021
External Email - Use Caution
I confirm that EOG channel is not necessary when you apply existing
On Wed, Feb 3, 2021 at 8:58 AM Scheltienne Mathieu <
mathieu.scheltienne at epfl.ch> wrote:
> External Email - Use Caution
> Hello MNE community,
> I am computing EOG projectors with mne.preprocessing.compute_proj_eog().
> Prior to this, the preprocessing includes:
> - Removing bad channels, applying CAR ref
> - BP filter [1, 100] Hz
> - Powerline noise notch filter on EOG channel (EEG channel doesn’t
> have powerline noise thanks to the CAR)
> After I get the projectors, I save them to disk.
> To re-use those projectors on another recording, performed a few minutes
> later after the first one on the same participant, do I need the EOG
> channel? i.e. do I need to preprocess the EOG channel before applying the
> loaded projectors?
> My understanding is that I do not need the EOG channel anymore, could you
> confirm this?
> Mne_analysis mailing list
> Mne_analysis at nmr.mgh.harvard.edu
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