[Mne_analysis] Example on SPM Faces dataset - 2 questions

pascarel at dima.unige.it pascarel at dima.unige.it
Tue Oct 6 08:08:59 EDT 2015
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Hi Alex,

thks!

kind regards,
Annalisa

I'm reading the discussion about the fiducials.

I'll answer in the other mail.


Alexandre Gramfort <alexandre.gramfort at telecom-paristech.fr> ha scritto:

> 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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-- 
Dott. Annalisa Pascarella
Istituto per le Applicazioni del Calcolo "M. Picone"
Consiglio Nazionale delle Ricerche
Via dei Taurini 19, 00185 Roma (Italy)
Ph.:+39-0649270946; Fax:+39-064404306



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