oops, sorry, I mean label2label not surf2surf doug On 11/05/2012 03:48 PM, Mahinda Yogarajah wrote: > Dear Doug, > > Thanks for quick reply. Does it make a difference if I use > mri_label2label instead of mri_surf2surf for label propagation after I > have used mri_cor2label ? Thanks. > > M > > > > On 5 Nov 2012, at 03:08, Mahinda Yogarajah <y.mahi...@gmail.com > <mailto:y.mahi...@gmail.com>> wrote: > >> Dear Experts, >> >> I am trying to "back-normalise" significant clusters identified in a >> qdec analysis (2 groups, thickness as main variable of interest) back >> into individual subjects so that I can derive cortical statisitcs. >> >> As per previous posts I have been trying to use mri_cor2label but am >> running into some problems. My processing is as follows: >> >> 1) Identify file of interest which contains 3 clusters (labelled >> 1.000000 to 3.000000 as viewed in tksurfer and on qdec text output >> following analysis) significant using Monte Carlo correction 0.05 - >> mc-z.abs.th13.sig.ocn.annot >> >> 2) mri_cor2label --i mc-z.abs.th13.sig.ocn.annot --id 2 --l cluster2 >> >> This produces a file called cluster2.label but when I try loading it >> into tksurfer (tksurfer fsaverage lh inflated - followed by loading >> of label in menu system) I get the following error message which >> prevents me from double checking the label: >> >> % ********************0 nonzero vertices found ******************** >> >> label stat field identically zero - setting to 1 >> >> 1890 unassigned vertices in label - building spatial LUT... >> >> assigning vertex numbers to label... >> >> Couldn't assign 1617 vertices. >> >> 1617 unassigned vertices in label - building spatial LUT... >> >> assigning vertex numbers to label... >> >> Couldn't assign 1617 vertices. >> >> >> My questions are: >> >> 1) Why does this occur ? >> >> 2) How can I convert my qdec results (eg. mc-z.abs.th13.sig.ocn.annot >> to label files which I can then propagate to all subjects using >> mri_label2label). >> >> Thanks. >> >> Mahinda >> >> > > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > 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 FileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.html _______________________________________________ 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.
