[Mne_analysis] A question which is about how to minus two conditions in freesurfer

[Hari M Bharadwaj]

Hi,
  mne_average_estimates (which is documented in the manual) should also
be useful for algebraic manipulations on a set of stc files.

Regards,
Hari
On Thu, 2011-03-17 at 15:27 -0400, Alexandre Gramfort wrote:
> Hi,
> 
> > these days , i use freesurfer and mne to  analyze my  MEG data
> > but now , i  have a  problem as  follow :
> > 1.how can I minus two conditions , cus I wanna see the  difference between
> > two  conditions? EX:  (deviant condition  -  standard condition)
> 
> what is your setup? you want to compare within one subject? in a group
> of subjects?
> 
> if it's just one subject, an easy solution consists in loading the STC
> files for
> both conditions in matlab, then do the difference and save the output
> in a new stc file that you can visualize with mne_analyse. If you want to do
> statistics that's a bit more complicated.
> 
> hope this helps
> 
> Alex