How much of a difference is there? There should not be much, but there will be some because the aparc does not cover the exact same vertices as cortex.label doug
On 3/24/14 8:04 AM, _andre...@sapo.pt wrote: > Hello list, > > I have a question regarding what stats are more correct to use to get > whole hemisphere surface area and mean thickness. > > The cortex.label values extracted using the two bottom command lines > don't match aparc stats, however they match in the number of vertices > between them, and using pial or white surface also results in values > that make sense comparing each one (higher surface area using pial, > same thickness, same volumes). > > In the past I've been using the two first command lines (in which > values agree in the same way as cortex.label between them but are also > in agreement with aparc.stats), however now I'm having this question: > which one is the correct one to use? > > And why does this difference exists? > > > mris_anatomical_stats -l ../label/lh.cortex.label -f lh.total.stats -b > SUBJ lh white (matches aparcstats) > > mris_anatomical_stats -l ../label/lh.cortex.label -f > lh.total_pial.stats -b SUBJ lh pial (matches aparcstats) > > > mris_anatomical_stats -mgz -f ../stats/lh.cortex_pial.stats SUBJ lh > pial (does not match aparcstats) > > mris_anatomical_stats -mgz -f ../stats/lh.cortex_white.stats SUBJ lh > white (does not match aparcstats) > > > Thank you in advance, > Andreia > _______________________________________________ > 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.
