[Mne_analysis] mne_make_eeg_layout ? for maxfilter

[Alexandre Gramfort]

hi sheraz et al.,

I am sure it would be a nice contribution to the mne matlab toolbox.

I can take care of integrating it to the toolbox if you think you
won't have time for it.

Alex

On Tue, Feb 14, 2012 at 9:35 PM,  <sheraz at nmr.mgh.harvard.edu> wrote:
> Hi,
>
> I have a Matlab code that does exactly this, fit the best sphere to the
> head digitization points after removing facial points.
>
> Let me know if this is some thing interesting to you.
>
>
> Sheraz
>
>> Hello,
>>
>> Does anyone know what coordinate frame mne_make_eeg_layout uses when
>> calculating the sphere? I am trying to use this as an automated way of
>> providing an origin to maxfilter (which doesn't handle digitized
>> points of the nose and face well). My output is below. I am using MNE
>> 2.7.3. Judging from the values it suggests that it is in the Head
>> coordinate frame, but if anyone knows that would help.
>>
>> Thanks,
>> D
>>
>>
>> mne_make_eeg_layout version 1.3 compiled at Dec 15 2009 08:56:04
>>
>> input  file     : nap_01_raw.fif
>> layout file     : eeg.lout
>> Fit sphere to electrodes first
>> prad            : 20.0
>> viewport width  : 5.0
>> viewport height : 4.0
>>
>> 70 EEG channels found for layout.
>> best fitting sphere:
>>         origin :    1.2    1.9   50.0 mm
>>         radius :   90.2 mm
>> Wrote 70 viewports to eeg.lout
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>>
>
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