Here is the page on topo defects
https://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/TopologicalDefectV6.0
I can't answer your other questions because the previous emails are not
in this one. If you repost with previous correspondance, then I can answer.
On 7/24/2020 8:12 AM, Sara PONTICORVO
External Email - Use Caution
Subject: Re: Re: [Freesurfer] Segmentation with FreeSurfer 7.1
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Hi, thanks a lot.
What do you mean for topological default?
We have checked our data, and there aren't any visible artifacts (if you
were referring to this kind of things). Act