Hi Patricia,
when you convert your labels to volume, they will not be actually the cortical masks, but rather a line of voxels on the junction of GM and WM, which should be fine for seeding and targeting the tractography.
Best,
Martin
On Friday 18 June 2010 02:24:52 oxro0@yahoo.com wrote:
thank you. I'll try that.
might it be better to use the white matter parcellations (wmparc.mgz) as tractography way points and end points instead of gray matter parcellations (aseg)?
Thanks!