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I'll note that we don't recommend trying to represent cortical areas in general as single coordinates. We describe the issues with MNI space group average volume alignment in this publication, which illustrates what happens to the HCP's cortical areas using different alignment methods:

https://www.pnas.org/content/115/27/E6356.short

Matt.

On 9/19/19, 10:09 AM, "freesurfer-bounces@nmr.mgh.harvard.edu on behalf of Greve, Douglas N.,Ph.D." <freesurfer-bounces@nmr.mgh.harvard.edu on behalf of DGREVE@mgh.harvard.edu> wrote:

What space are they in? Typically, I tell people to run recon-all on the mni152 volume, then map labels into that subject, then compute coords

On 9/13/19 3:00 PM, Dev vasu wrote: > > External Email - Use Caution > > Dear all, > > I would like to obtain MNI coordinates for HCP annotations , i have > annotation files for both lh and rh ( which are attached ) , i would > like to obtain MNI coordinates for them . > > I was going through the post > https://mail.nmr.mgh.harvard.edu/pipermail//freesurfer/2015-November/042446.... > , but i could not get a better understanding on how to generate MNI > values for each label in annot files , that i would like to use for > graphical analysis. > > > Thanks > Vasudev > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer

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