Hi Carolina, To correct the red surface (pial surface), you can follow this tutorial here:
http://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/PialEdits If some WM is labeled as GM, then most likely you'll need to do some white matter edits by adding more wm voxels to the wm.mgz to extend the surface. The tutorial for wm edits is here: http://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/WhiteMatterEdits -Khoa On Tue, 19 Jul 2011, Carolina Valencia wrote: > Dear FS experts, > > I'm trying to analyse a case of cortical dysplasia, but after recon-all I > see some errors in tkmedit that I don't know what to edit. I found some > errors in cortical and subcortical segmentation, I don't find in the failure > mode presentation a way to solve this. > I saw the pial surface (yellow line) with acceptable accuracy but the GM > (the red one) in some regions are misplaced (WM classified as GM and some GM > not classified (empty color)) > I tried to attached an image to illustrate the problem but I don't succeed, > because the mailing list reject my email. How I can send you an image of > ~700kb? > > Thanks a lot, > > Carolina > _______________________________________________ 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.