Hey Doug, THanks. That looks simpler. I'll probably use that. Question: Will the total volume of a ROI taken from aseg.mgz correspond to the volume given in aseg.stats?
Josh On Wed, Nov 30, 2011 at 9:55 AM, Douglas N Greve <gr...@nmr.mgh.harvard.edu>wrote: > If you have matlab, you can load the aseg into matlab, like > aseg = MRIread('aseg.mgz'); > vol = length(aseg.vol(:,:,n:256) == ID); > where ID is the code number for the ROI you want as found in > $FREESURFER_HOME/**FreeSurferColorLUT.txt > doug > > Joshua Lee wrote: > >> Hi All, >> >> I would like to determine the volumes of a segmented region below or >> above an arbitrary line in one of the planes. For example, what would be >> the remaining volume of a label when z >= nth slice, where I would have >> previously determined the appropriate value of n. >> >> >> >> Thanks, >> Josh >> ------------------------------**------------------------------** >> ------------ >> >> ______________________________**_________________ >> Freesurfer mailing list >> Freesurfer@nmr.mgh.harvard.edu >> https://mail.nmr.mgh.harvard.**edu/mailman/listinfo/**freesurfer<https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer> >> > > -- > Douglas N. Greve, Ph.D. > MGH-NMR Center > gr...@nmr.mgh.harvard.edu > Phone Number: 617-724-2358 Fax: 617-726-7422 > > Bugs: > surfer.nmr.mgh.harvard.edu/**fswiki/BugReporting<http://surfer.nmr.mgh.harvard.edu/fswiki/BugReporting> > FileDrop: > www.nmr.mgh.harvard.edu/**facility/filedrop/index.html<http://www.nmr.mgh.harvard.edu/facility/filedrop/index.html> > > > > 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<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. > >
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