[Mne_analysis] mne_coreg_alignment

Alexandre Gramfort alexandre.gramfort at inria.fr
Thu Oct 22 12:56:34 EDT 2020
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hi Edoardo,

it seems there is scaling issue. The EEG dig locations seem to be for a
smaller head.

Alex


On Thu, Oct 22, 2020 at 12:44 PM Edoardo Pinzuti <edoardo.pinzuti at gmail.com>
wrote:

>         External Email - Use Caution
>
> Dear MNE team,
>
> I have some issues in getting a good alignment with mne coreg.
> I have a simultaneous meg/eeg recording. I loaded the digitalization
> points  from .sfp file (Zebris acquisition system) with:
> montage = mne.channels.read_custom_montage( eegsensor)
> epochs.set_montage(montage, match_case=False)
>
> Then in the mne coreg I fit fiducials first and then I do the fit (icp).
> Also trying to manually adjust it I can not reach a good alignment (I
> attached a picture).
> Am I missing some steps ?
>
> Thanks
> Edoardo
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