You need to create a registration between your subject and your MNI
space. Try using spmregister or fslregister (but not bbregister). But
there is a bigger problem in that surface-sampling of ROIs in MNI space
tends not to do very well, but I'll leave that up to you to evaluate

On 09/29/2014 04:03 AM, Roy Talman wrote:
> Hello
> I have a segmentation which made on MNI space, is it possible to do
> the inverse transform to the segmentation from MNI space to each
> subject space?
> does  the size of the MNI segmentation (218*182*182) should be a problam?
> I was traing   :
> mri_vol2surf MNI_Segmentation.nii --hemi lh --regheader bert --o
> /home/cnilab/ProgramFiles/freesurfer/NewFileName.mgz
> but i get a empty file.
> is there a diffrante way to do this?
>
> thanks.
> roy
>
>

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