Hi Trang we don't recommend combining measures across different versions. Plus those are *really* old
Bruce On Sun, 16 Jan 2011 qtngu...@nmr.mgh.harvard.edu wrote: > Dear freesurfers, > > We are trying to find a reliable measure of the total brain volume and > have been finding it difficult to get a consistent measure across our > subjects since they were reconstructed using different versions of > freesurfer. Some of our subjects were reconstructed using version v > 1.69.2.1 while others used v 1.33 > > After searching through the mail archive, we decided to use the following > command (mri_segstats --seg aseg.mgz --brain-vol-from-seg --sum segVOL) > > We are thinking of using the "Brain Segmentation Volume Without > Ventricles" from the output file as our total brain volume in our > analysis. Will this value be constitent and reliable across the > reconstructions using different versions of freesurfer? > > Thank you in advance! > > Trang > _______________________________________________ > 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 The information in this e-mail is intended only for the person to whom it is addressed. If you believe this e-mail was sent to you in error and the e-mail contains patient information, please contact the Partners Compliance HelpLine at http://www.partners.org/complianceline . If the e-mail was sent to you in error but does not contain patient information, please contact the sender and properly dispose of the e-mail.
