Hi Mohamed I'm pretty sure this was an issue with the ribbon-filling in V5 that is better in V6. Try using it and see if it is fixed.
cheers Bruce On Tue, 9 Jan 2018, m.ba...@uliege.be wrote: > Dear Freesurfer experts, > > We would like to use volume and cortical thickness measures obtained for the > perirhinal cortex in Freesurfer 5. When checking the region that has been > segmented (using lh/rh.perirhinal.label), we noticed that the ROI does not > seem to cover the entire cortical thickness of the region. On the coronal > slice shown in example (attached file), one can see that there are still a > few voxels of gray matter between the external border of the ROI and the > external boundary of the cortex. How reliable is this segmentation? Is there > a reason why the ROI appears so thin? > > Many thanks in advance, > > Best regards, > > > _______________________________________________ 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.