Hi Doug and Bruce, There is a excellent segmentation in -surfs after editing the pial and run -autorecon-pial by tkmedit and recon-all respectively. Some voxels was removed from the brainmask.mgz in editing the pial. However the -aseg image still have those voxels which I have removed from the brainmask.mgz. This is why? Do I need to run -autorecon3 to fix the aseg? There are brainmask.mgz(pic 1) and aseg(pic 2) snapshots in the attachment. Thanks. All the best.
2013-12-14
Rujing Zha
Hi All, There is a excellent segmentation in -surfs after editing the pial and running -autorecon-pial. Some voxels was removed from the brainmask.mgz during editing the pial. After -autorecon-pial, the -aseg image still have those voxels which I have removed from the brainmask.mgz. Do I need fix the incorrect aseg image if I want to analyze group test and correlation? There are brainmask.mgz(pic 1) and aseg(pic 2) snapshots in the attachment. Thanks. All the best.
2013-12-14
Rujing Zha
freesurfer@nmr.mgh.harvard.edu