that looks correct. It is the 2nd number you want. The first is for the medial wall (not interesting). You can have it report only for cortex by adding --id 1
doug On 11/13/2013 11:45 AM, Anna Jonsson wrote: > Dear list, > > I have a question about extracting global lgi values/hemisphere. I > think I have managed to do it correctly using : > > mri_segstats --slabel subj lh $SUBJECTS_DIR/subj/label/lh.cortex --i > $SUBJECTS_DIR/subj/surf/lh.pial_lgi --sum lh.aparc.pial_lgi.stats > > (Please let me know if this is not correct) > > > I then get this output ( for each individual) > > ColHeaders Index SegId NVertices Area_mm2 StructName Mean StdDev Min Max > Range > 1 0 7953 5220.0 Seg0000 2.4055 0.4052 1.5796 > 2.9763 1.3967 > > 2 1 156737 101379.9 Seg0001 2.9472 0.9038 1.7030 > 6.0007 4.2977 > > I assume one of these values (if above command has worked correctly) contains > the mean lgi value for the left hemisphere. Can somebody please tell me which > of the above values is the correct lgi value? Additionally, what units are > lgi measured in, and are values between 1-5 what is considered normal? > > > Thank you very much > > Anna > > > _______________________________________________ > 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: https://gate.nmr.mgh.harvard.edu/filedrop2 www.nmr.mgh.harvard.edu/facility/filedrop/index.html Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/ _______________________________________________ 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.
