Yes, I see what you mean. mri_aparc2aseg is hard coded to accept both hemis. The easiest way around it is just to create a dummy label for the right hemisphere. doug
dolphin...@aol.com wrote: > Hi Doug, > > thanks a lot your advice. > > I created an annnotation of my ROI-label as called > lh.cluster1.labe.label with the command line: > > /mris_label2annot --s ZPN20 --h lh --ctab > //Users/dolphinede/Desktop/Probanden/ZPN20/label/aparc.annot.ctab --a > myaparc --l lh.cluster1.labe/.label --nhits nhits.mgh > > This works fine. After that i have used your commmand in this way: > > m/ri_aparc2aseg --s ZPN20 --labelwm --hypo-as-wm --rip-unknown > --volmask --o mri/wmparc.mgz --ctxseg aparc+aseg.mgz --annot myaparc/ > > and i get the following error, which is cause that i have no > lh.cluster1.labe.label in the right hemisphere: > > /Loading lh annotations from > /Users/dolphinede/Desktop/Probanden/ZPN20/label/lh.myaparc.annot > reading colortable from annotation file... > colortable with 36 entries read (originally > //Users/dolphinede/Desktop/Probanden/ZPN20/label/aparc.annot.ctab) > > Reading rh white surface > /Users/dolphinede/Desktop/Probanden/ZPN20/surf/rh.white > > Reading rh pial surface > /Users/dolphinede/Desktop/Probanden/ZPN20/surf/rh.pial > > Loading rh annotations from > /Users/dolphinede/Desktop/Probanden/ZPN20/label/rh.myaparc.annot > could not read annot file > /Users/dolphinede/Desktop/Probanden/ZPN20/label/rh.myaparc.annot > No such file or directory > ERROR: MRISreadAnnotation() failed > /Users/dolphinede/Desktop/Probanden/ZPN20/label/rh.myaparc.annot/ > > The question i have is if all these steps are right and/if i have to > do some more steps to get white matter volume of my annotation and > where i can find it? > > Excuse my numerous questions but I am just a freesurfer-beginner... > > Best regards > > Daniel > > > > > > > > > > -----Ursprüngliche Mitteilung----- > Von: Douglas N Greve <gr...@nmr.mgh.harvard.edu> > An: dolphinede <dolphin...@aol.com>; freesurfer > <freesurfer@nmr.mgh.harvard.edu> > Verschickt: Mo, 24 Okt 2011 10:04 pm > Betreff: Re: [Freesurfer] white matter volume in a ROI > > It will be more involved than that. You will need to create an > annotation that contains your label (maybe in addition to other labels), > then uses mri_aparc2aseg with the --labelwm option, something like > > mri_aparc2aseg --s subject-anat --labelwm --hypo-as-wm --rip-unknown > --volmask --o mri/wmparc.mgz --ctxseg aparc+aseg.mgz --annot yourannot > > doug > > dolphin...@aol.com <mailto:dolphin...@aol.com> wrote: > > Hi Doug, > > > > thanks a lot for your answer. > > > > So i understand you right that i can get "exact" knowledge about the > > thickness, grey matter volume and pial surface area in my ROI, but in > > case of "the" ROI white matter volume, i have to look to which > > cortical label my ROI counts and then I use the wmparc.files for this > > label? > > > > Best regards > > > > Daniel Klein > > > > > > > > > > > > > > > > > > > > -----Ursprüngliche Mitteilung----- > > Von: Douglas N Greve <gr...@nmr.mgh.harvard.edu > > <mailto:gr...@nmr.mgh.harvard.edu>> > > An: dolphinede <dolphin...@aol.com <mailto:dolphin...@aol.com>> > > Cc: freesurfer <freesurfer@nmr.mgh.harvard.edu > > <mailto:freesurfer@nmr.mgh.harvard.edu>> > > Verschickt: Mo, 24 Okt 2011 4:48 pm > > Betreff: Re: [Freesurfer] white matter volume in a ROI > > > > For GM area and volume, you can use mris_anatomical_stats. See the > > recent thread on how. For the WM volume, how would you define the WM > > volume that corresponds to you label? We have a routine that parcellates > > WM based on closest proximity to a cortical label. > > doug > > > > dolphin...@aol.com <mailto:dolphin...@aol.com> wrote: > > > Dear FreeSurfer experts, > > > > > > i have created a ROI in qdec , where i have found a significant > > > correlation between lgi and age. > > > > > > I mapped this ROI to all subjects. > > > > > > I am interested to compare in this ROI the pial-surface area, the grey > > > matter volume and if possible the white matter volume for this > > > specific region and i am not sure how to do this? > > > > > > Best regards > > > > > > Daniel Klein > > > ------------------------------------------------------------------------ > > > > > > _______________________________________________ > > > Freesurfer mailing list > > > Freesurfer@nmr.mgh.harvard.edu <mailto: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 <mailto: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 > > <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 . 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. > > > > -- > Douglas N. Greve, Ph.D. > MGH-NMR Center > gr...@nmr.mgh.harvard.edu <mailto: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 > <http://www.nmr.mgh.harvard.edu/facility/filedrop/index.html> > -- 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
