On 12/15/2015 04:46 AM, Matthieu Vanhoutte wrote: > Dear experts, > > Could anyone answer to my questions below ? > > Thanks ! > > Best regards, > Matthieu > > 2015-12-10 10:10 GMT+01:00 Matthieu Vanhoutte > <matthieuvanhou...@gmail.com <mailto:matthieuvanhou...@gmail.com>>: > > Dear FS experts, > > 1) First Is it possible to use the partial volume correction > provided in the v6 beta version of FreeSurfer despite the fact > that recon-all have been done for all subjects with the v5.3 ? > Yes > > > 2) Does this method supply an intensity normalisation for PET images ? > What do you mean by intensity normalization? For uptake analysis, people usually use SUV (standard uptake values where the whole image is scaled by a value related to the injection mass and subject weight) or you choose a reference structure to scale by (often called rSUV for relative). By default mri_gtmpvc uses pons, but you can choose any structure you want with the --rescale flag > > > Best regards, > Matthieu > > > > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
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