Hi Caspar, just use -m pcc in isxconcat-sess and continue as normal with
the group analysis
doug

On 09/23/2013 09:50 AM, Caspar M. Schwiedrzik wrote:
> Hi Freesurfer Experts,
> I am trying to calculate group pcc maps for resting state functional
> connectivity analyses. Unfortunately, the walkthrough does not cover
> this.
>
> I found several posts regarding this on the mailing list, but I am not
> sure which one is the right way to go:
>
> There is -m pcc in isxconcat-sess
> (http://www.mail-archive.com/freesurfer@nmr.mgh.harvard.edu/msg30456.html)
> and there is also fast_glm_pcc (e.g.,
> http://www.mail-archive.com/freesurfer@nmr.mgh.harvard.edu/msg22648.html),
> however, the various posts on the later functional all seem to differ
> in how to properly use it.
>
> This is in version 5.1.
> Please advise.
> Thanks, Caspar
>
>

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