[Mne_analysis] Example on SPM Faces dataset - 2 questions

Alexandre Gramfort alexandre.gramfort at telecom-paristech.fr
Mon Oct 5 06:07:25 EDT 2015
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first problem solved.

https://github.com/mne-tools/mne-python/pull/2513

best,
A


On Sun, Oct 4, 2015 at 5:02 PM, Alexandre Gramfort
<alexandre.gramfort at telecom-paristech.fr> wrote:
> 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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