Hi Fereshte

the algorithm is documented in the recon1 1999 NeuroImage and 2000 PNAS papers

cheers
Bruce
On Mon, 4 Sep 2017, Fereshte wrote:

What's the algorithm used to expand inner cortical boundary ( to achieve the 
outer cortical boundary
in pial surface) in FreeSurfer?
On Mon, Sep 4, 2017 at 9:58 PM Bruce Fischl <fis...@nmr.mgh.harvard.edu> wrote:
      it will give the interior volume of whatever surface you give it as a
      command line argument.

      On Mon, 4 Sep 2017, Fereshte
      wrote:

      > Using the Pial surface; Does it mean mris_volume will give the inner 
cortical boundary
      of the
      > surface and not the outer boundary? 
      > Sincerely,
      > Fereshte Ramezani
      > On Mon, Sep 4, 2017 at 9:53 PM Fereshte <fereshte.ramez...@gmail.com> 
wrote:
      >
      >       On Mon, Sep 4, 2017 at 6:46 PM Bruce Fischl 
<fis...@nmr.mgh.harvard.edu> wrote:
      >       sure, mris_volume will give you the interior volume of any closed 
surface
      >       using the divergence formula. Note that this is *not* the volume 
of the
      >       ribbon but rather the volume of the entire interior
      >
      >       cheers
      >       Bruce
      >
      >
      >       On Mon, 4 Sep 2017, Fereshte wrote:
      >
      >       > Hello FreeSurfer developersIs it possible to have the volume of 
pial surface
      in
      >       FreeSurfer? 
      >       >
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