or use mri_extract_label instead of mri_binarize, like this, to get the
left hippocampus:

mri_extract_label aseg.mgz 17 lh.hippo.mgz
mri_tessellate lh.hippo.mgz 128 lh.hippo.unsmoothed
mris_smooth lh.hippo.unsmoothed lh.hippo
mris_info lh.hippo |& grep total_area

this seems to work.

'17' is the index for left hippocampus, as found in
$FREESURFER_HOME/FreeSurferColorLUT.txt

Nick


On Wed, 2009-09-16 at 15:05 -0400, Douglas N Greve wrote:
> There's not an easy way. You could binarize the structure 
> (mri_binarize), then build a surface around it (mri_tessellate), maybe 
> smooth it (mris_smooth), then compute the surface area (mris_info). This 
> would be a completely untested method though:).
> 
> Elizabeth Selgrade wrote:
> > Hello,
> >
> > Is there a way to get the surface area of FreeSurfer subcortical structures?
> >
> > Thanks,
> > Liz Selgrade
> > _______________________________________________
> > Freesurfer mailing list
> > Freesurfer@nmr.mgh.harvard.edu
> > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
> >
> >
> >   
> 

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