I'm not sure I understand your question. We compute the distance between minimum distances between the white and pial in mm, then compute the minimum between the pial and the white, then average them (all in mm)
-----Original Message----- From: [email protected] <[email protected]> On Behalf Of Nasiriavanaki, Zahra Sent: Monday, July 6, 2020 1:00 PM To: Freesurfer support list <[email protected]> Subject: Re: [Freesurfer] cortical thickness Thanks for your response Bruce. Does FS calculate the distance between the surface and CSF border in Euclidean and then converts it into mm? Thanks Mona > On Jul 6, 2020, at 12:40 PM, Fischl, Bruce <[email protected]> wrote: > > yes > > -----Original Message----- > From: [email protected] > <[email protected]> On Behalf Of Nasiriavanaki, Zahra > Sent: Monday, July 6, 2020 12:31 PM > To: Freesurfer support list <[email protected]> > Subject: [Freesurfer] cortical thickness > > Hi Freesurfer experts > > I have a question about the way FS calculates cortical thickness and I > appreciate if you could please respond. > I calculated the cortical thickness using read_curv script in a specific ROI > in parietal lobe. > The mean thickness at that area was 2.4. Does this number show the cortical > thickness in millimeter? > > Thanks > MOna > _______________________________________________ > Freesurfer mailing list > [email protected] > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > _______________________________________________ > Freesurfer mailing list > [email protected] > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer _______________________________________________ Freesurfer mailing list [email protected] https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer _______________________________________________ Freesurfer mailing list [email protected] https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
