[Freesurfer] finding local extrema in surface data

Dear Freesurfers, I am trying to find local extrema in my surface data. Is there a Freesurfer tool for this purpose? Many thanks in advance! Best, sabine ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailm

Re: [Freesurfer] finding local extrema in surface data

Hi Sabine not that I know of. Maybe someone else does? sorry Bruce On Sun, 21 Jun 2015, Sabine Oligschläger wrote: Dear Freesurfers, I am trying to find local extrema in my surface data. Is there a Freesurfer tool for this purpose? Many thanks in advance! Best, sabine _

[Freesurfer] Freesurfer next version

Hi Freesurfer developers, As far as I see, pRF (population receptive field) mapping is not a part of current freesurfer (please correct me if I am wrong). I was wondering if you have any plan to add it to the next/upcoming freesurfer version? Regards -- Shahin Nasr PhD in Cognitive Neurosc

Re: [Freesurfer] Preproc-sess failed

Hello Douglas, I already had *3dvolreg.afni* in */freesurfer/bin/*, but I still download the new one 3dvolreg.afni and replaced it in /freesurfer/bin. But the Error still remain the same. *3dvolreg.afni: error while loading shared libraries: libXp.so.6: cannot open shared object file: No such file

[Freesurfer] Segmentation fault in mris_fix_topology when compiling with gcc 4.8 + AVX2

Everyone, I know this is a fairly specific issue but nonetheless. If you compile Freesurfer 5.3.0 with the option -march=core-avx2 with gcc 4.8 it can cause mris_fix_topology to segfault at utils/mrisurf.c:64770 mrisCopyDefectPatch gcc 4.9 also does the same thing. If you still use AVX but dis