External Email - Use Caution E.g. if there are 68 ROIs, single SUVr for each subject will be:
(# of voxels in ROI 1*(suvr of ROI1 ) + ........+ # of voxels in ROI 68*(suvr of ROI 68)) _________________________________ __________________________________ (# of voxels in ROI 1 + .............. # of voxels in ROI 68) On Wed, Jul 3, 2019 at 3:45 PM Greve, Douglas N.,Ph.D. < dgr...@mgh.harvard.edu> wrote: > You can look in the gtm.stats file for all the cortical ROIs. Multiply the > uptake value by the number of voxels in the ROI and then divide by the sum > of the number of voxels across all ROIs. See > https://surfer.nmr.mgh.harvard.edu/fswiki/PetSurfer here for the identity > of the columns in the gtm.stats file > > On 7/3/2019 3:36 PM, miracle ozzoude wrote: > > External Email - Use Caution > Over the cortex. > > > On Wed, Jul 3, 2019 at 2:59 PM Greve, Douglas N.,Ph.D. < > dgr...@mgh.harvard.edu> wrote: > >> The mean over what area? Whole brain or just cortex? >> >> On 7/3/2019 2:15 PM, miracle ozzoude wrote: >> >> External Email - Use Caution >> Hello Expert, >> >> How do i get a single SUVr value for PETsurfer? Similar to Mean_Thickness >> from Freesurfer, I want to extract a global/Mean SUVr value for each of my >> subjects. >> >> Thank you. >> >> Paul >> >> _______________________________________________ >> Freesurfer mailing >> listfreesur...@nmr.mgh.harvard.eduhttps://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 > > > _______________________________________________ > Freesurfer mailing > listfreesur...@nmr.mgh.harvard.eduhttps://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
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