Re: [Freesurfer] midline errors in pial and white matter boundary

2008-01-29 Thread Bruce Fischl
Hi Nima, the surfaces are "frozen" when they are adjacent to non-cortical regions, as determined by the aseg. Are the regions where it is (incorrectly) deforming segmented properly? Control points definitely won't help, and you can't add them for the pial surface really (although adding them t

[Freesurfer] midline errors in pial and white matter boundary

2008-01-29 Thread nima
Hi Guys, In few recons, I noitced that in the midline, pial and white matter boundaries are not the way they are supposed to be; i.e., they sometimes diverge toward the ventricles instead of following the midline and these divergences are not symmetrical either. I thought maybe I should add some c