[Mne_analysis] MEG-MRI coregistration

[Alexandre Gramfort]

hi Kousik,

> I'm using the MNE Coregistration GUI tool to obtain the transformation
> matrix.
>
> I'm not able to figure out what co-ordinate system the scalp (shown in GUI)

I suppose it's in Freesurfer surface RAS.

> is in and which MRI volume it is directly related to - /mri/T1.mgz or
> /mri/orig/001.mgz ?

it should be using T1.mgz

HTH
Alex

>
> Thanks,
>
> --
> Regards,
> Kousik Sarathy, S
>
>
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