I think they are probably the same thing. Can you run mri_diff lh.area.fsaverage.mgh lh.area.fwhm0.fsaverage.mgh
On 10/10/2018 11:12 AM, ts...@rcmd.org wrote: > External Email - Use Caution > > Dear FreeSurfer experts, > > what is the difference between the following 2 files found in a subject's > surf/ directory: > * file #1: lh.area.fsaverage.mgh > * file #2: lh.area.fwhm0.fsaverage.mgh > > > I see in the logs (<SUBJECT>/scripts/recon-all.log), that file #2 is > generated from file #1 by running the following command: > > mri_surf2surf --prune --s fsaverage --hemi lh --fwhm 0 --sval > lh.area.fsaverage.mgh --tval lh.area.fwhm0.fsaverage.mgh --cortex > > I know that if fwhm > 0, spatial smoothing will be applied. But what happens > if fwhm is 0? From a quick comparison of the data in both files, they seem to > be identical, but the hashes of the files differ. Is the difference only > about the header? > > Thanks for your help, > > -- > Dr. Tim Schäfer > Postdoc Computational Neuroimaging > Department of Child and Adolescent Psychiatry, Psychosomatics and > Psychotherapy > University Hospital Frankfurt, Goethe University Frankfurt am Main, Germany > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
