[Mne_analysis] mismatch of coregistration from Brainstorm to MNE-python

[Alexandre Gramfort]

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is this alignment in brainstorm coming from a template EEG cap? or uses 3D
digitization of electrodes?

yes you will need a trans file

Alex



On Sun, Dec 16, 2018 at 11:35 PM Liu, Feng <FLIU0 at mgh.harvard.edu> wrote:

> Dear MNE-Python List,
>
>
> I finished EEG electrodes registration using brainstorm as I am more
> familiar to brainstorm and exported the channel coordinates to a .sfp file.
>
>
> Then I read .sfp file  into mne-python, I used plot_alignment to
> visualize the coregistration.
>
>
> fig = plot_alignment(myinfo,  subject=mysubject,
> subjects_dir=elder_sub_dir)
>
> I found the following mismached plots:
>
>
>
>
>
> I found I miss some trans file, is that the reason the second plot is not
> aligned well? Do I need to do it manually generate using mne.gui.coregistration(),
> as I have many subjects, do we have more efficient ways?
>
>
>
> Best regards,
>
> Feng
>
>
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