Use this command

surfreg --s sub001 --t fsaverage_sym --lh --xhemi

On 09/18/2014 07:59 PM, ting xu wrote:
> Dear FreeSurfers,
>
> I have data has been recon-all analyzed. I would like to compare the 
> symmetry of function/structure property between LH and RH, such as 
> cortical thickness. I already know that the vertices in the left 
> hemisphere are not correspond to vertices in the right hemisphere. I 
> would like to know the exactly symmetric vertex for both hemisphere. 
> Thus the question is, how can I register both hemisphere to one 
> hemisphere of fsaverage_sym, then compare them?
>
> I followed the instruction:
>
> xhemireg --s sub001
> surfreg --s sub001--t fsaverage_sym --lh
> surfreg --s sub001/xhemi --t fsaverage_sym --lh --xhemi
>
> then here is the error:
>
>
> MRISread(/data/sub001/xhemi/xhemi/surf/lh.sphere): could not open file
>
> No such file or directory
>
> mris_register: could not read surface file 
> /data/sub001/xhemi/xhemi/surf/lh.sphere
>
> No such file or directory
>
>
> Thank you in advance for any suggestion!
> Regards,
>
> Ting
>
>
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> Freesurfer@nmr.mgh.harvard.edu
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