Hi Bruce,

Thank you for your replies. 

Cheers

On Tue, Sep 5, 2017 at 4:52 AM Bruce Fischl <fischl@nmr.mgh.harvard.edu> wrote:

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 <fischl@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.ramezani@gmail.com> wrote:
>       >
>       >       On Mon, Sep 4, 2017 at 6:46 PM Bruce Fischl <fischl@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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