Re: [Freesurfer] "Holes" in the mri_label2vol results

2011-08-03 Thread Douglas N Greve
Hi Shanqing, this is a known problem. One way around it is to convert the label to an annotation (mris_label2annot), then run mri_aparc2aseg (converts surface info into a volume), then mri_cor2label to extract the final label. It's not elegant, but it works. doug Shanqing Cai wrote: > Hi, > >

[Freesurfer] "Holes" in the mri_label2vol results

2011-08-01 Thread Shanqing Cai
Hi, I am using mri_label2vol to generate some volume ROIs from surface labels. I noticed that the results contain "holes", by which I mean voxels that aren't label and are surrounded by labeled voxels. This seems to happen regardless of the step size I specify after the "--proj" option of mri_labe