Hello,
I used the mri_label2vol command to extract my aseg.mgz to patient native space (output=aseg-in-rawavg.mgz). I then used the mri_extract_label command as follows to create a mask of the ventricles: mri_extract_label aseg-in-rawavg.mgz 4 5 14 15 43 44 72 ventricles.img
When I open this mask on top of the rawavg.mgz volume to look at quality, it seems there are some pieces that are clearly ventricle missing from the mask (see attached). Is there a way to edit this mask or the segmentation to include those areas in the ventricle mask as well as the segmentation volume output for the ventricles?
Thanks, Brianna