[Mne_analysis] mne_make_eeg_layout ? for maxfilter

[sheraz at nmr.mgh.harvard.edu]

will send you the code tomorrow morning may be you can put it mne-python also

> 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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