[Freesurfer] Between-Groups Analysis Question

Hello FreeSurfer Team, I am in the process of running a between-groups analysis in FreeSurfer (Two groups: younger adults, older adults). We are analyzing areas of cortical thickness that are important for memory recall. I am able to perform between groups analysis in the QDEC that shows where the

[Freesurfer] Extending Pial Volume

Hello FreeSurfer Team, I am wondering how to add cortex to the pial volume that is already present in the brainmask volume. When I look at the brainmask volume, there is visible cortex located outside the red "pial" line. I have already added white matter control points and corrected all white mat