[Mne_analysis] Discrepancy between visualization of freesurfer label and its vertices

[Matti Hamalainen]

Hi Pavan,

On Dec 22, 2010, at 3:14 PM, Pavan Ramkumar wrote:

> Thanks Hari! Your hunch is spot on and potentially saved me weeks.
>
>> Hi Pavan,
>>  I suspects this is as a result of the freesurfer indexing being zero
>> based and MNE's being 1 based. If that were indeed the case, if you  
>> add
>> 1 to the vertex numbers read by mne_read_label_file() before  
>> finding the
>> common vertices that would resolve it..
>>
>> Regards,
>> Hari

There is, actually, a note at the junction of Pages 266 and 267 of the  
MNE manual 2.7.2 that discusses exactly this confusion between zero  
and one :)

Happy Holidays
Matti




---------

Matti Hamalainen, Ph.D.
Athinoula A. Martinos Center for Biomedical Imaging
Massachusetts General Hospital

msh at nmr.mgh.harvard.edu






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