[Mne_analysis] Example on SPM Faces dataset - 2 questions
Alexandre Gramfort
alexandre.gramfort at telecom-paristech.fr
Sun Oct 4 11:02:38 EDT 2015
hi Annalisa,
> I have two different questions about the example plot_spm_faces_dataset.py.
>
> 1) If I run the code and I try to plot the ICA components on time
>
> >>> show_picks = numpy.abs(eog_scores).argsort()[::-1][:5]
> >>> fig1=ica.plot_sources(raw, show_picks, exclude=eog_inds)
>
> I obtain the figure u find in attachment.
> My question is: why do I see the ref channels?
>
> In the old mne-python version I had a different layout, as that
> shown in plot_ica_from_raw.py.
>
> What's wrong?
we improved the layout. But indeed there is no point is showing the
meg reference channels.
We'll fix it this week.
> 2) I tried to co-register using mne.gui.coregistration()
>
> I load the spm sbj and the raw file
> SPM_CTF_MEG_example_faces1_3D_raw.fif.
> Does this file contain only the fiducial points?
yes
> If yes, when I load the raw file I can't see the fiducials in the gui.
maybe Christian knows. Do you see them with mne_analyze?
> Where I'm making a mistake?
I don't think you do :)
Best,
Alex
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