Hi Tetiana, do you mean the bit of skull left over that is misclassified? I wouldn't worry about it unless it causes the ?h.white/?h.pial surfaces to be inaccurate. In general we use the surface-based measures to estimate gray/white morphometry and the aseg for everything else. It is a minor skull strip failure and you could either fix it by manually erasing it from the brainmask.mgz or trying to mess with the watershed/gcut.
cheers Bruce On Mon, 31 Jan 2011, Tetiana Dadakova wrote: > Dear FreeSurfer users, > > I run a <recon-all -all> for one of my subjects. When I check the > segmentation, it looks incorrect (see attached picture). > What can be the problem? At which step can I change something? Should > I do manual correction? > > Thank you, > Tetiana. > _______________________________________________ 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.