hi,
I am trying to manually draw a "grid" of many small ROIs/labels on an occipital flattened surface patch in tksurfer, and am having 2 points of confusion:
(1) I want my labels to be directly adjacent to each other, but since I am drawing manually, I am not sure how to use the boundary of one label to define the boundary of the adjacent label? (obviously, recreating the shared boundary manually each time will likely not be exactly identical - there could be some voxels accidentally left out between the two labels, or some voxels accidentally common to the two labels)
(2) I have some labels I want to extend all the way to the edge of the patch. I keep doing my best to mark the vertex at the very edge, but I keep ending up marking a vertex not all the way at the edge, or slightly out in empty space beyond the patch. I am not sure how to mark the very edge of the patch.
If anyone has any advice regarding how to address these two issues, I would very grateful!
Many thanks.
Lindsay, I think this wiki page might help: https://surfer.nmr.mgh.harvard.edu/fswiki/tksurfer_labeledit Allison
freesurfer@nmr.mgh.harvard.edu