[Mne_analysis] EEG channel location for source localization of EEG-MEG data

Lin Wang wanglinsisi at gmail.com
Sat Apr 6 12:22:35 EDT 2019
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Hi Alex,

Thanks for the suggestion. It seems that the unmodified EEG locations look
better when I plot everything on the scalp. I'll use the originally
recorded locations for the source localization then.

Best,
Lin

On Sat, 6 Apr 2019 at 11:54, Alexandre Gramfort <alexandre.gramfort at inria.fr>
wrote:

>         External Email - Use Caution
>
> hi Lin,
>
> check the locations with mne.viz.plot_alignment
>
> https://martinos.org/mne/dev/generated/mne.viz.plot_alignment.html
>
> if it looks good you're good
>
> HTH
> Alex
>
> On Sat, Apr 6, 2019 at 5:35 PM Lin Wang <wanglinsisi at gmail.com> wrote:
>
>>         External Email - Use Caution
>>
>> Hi MNE experts,
>>
>> I’m trying to do source localization to simultaneously recorded EEG and
>> MEG data. I modified the EEG channel location using the mgh70 montage to
>> plot the topographic distribution of the ERP effect because the original
>> EEG channel layout looks a bit weird. My question is which EEG channel
>> location I should use when building the forward model. Should I use the
>> modified EEG channel locations or the originally recorded locations? Can I
>> use the original fiducial points and digitizer data imported from the raw
>> data to align the MEG sensors and the head surfaceI?
>>
>>
>> Thank you for your help!
>>
>>
>> Best,
>>
>> Lin
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