Hi Freesurfer team I am running a functional connectivity analysis on resting state data, and I would like to use as seed the precuneus/posterior cingulate region as seen on fsaverage/label/${hemi}.Yeo2011_17Networks_N1000.annot. However, this region is part of the label 17Networks_16 comprising other regions. Is it possible to isolate this specific portion of the label to create a seed region for the connectivity analysis ? I tried to do it on tksurfer, drawing a path around the region but then I could not figure out how to extract this part of the label. Thank you very much for your help Best Celine