You can do it in two ways.
- First, you can just apply mri_segstats with the --annot option to get
the mean NODDI values using the ?h.aparc.stats file, then compute the LI
on the ROIs
- Second, you can compute the map of the LI values (just added this here
https://surfer.nmr.mgh.harvard.edu/fsw
External Email - Use Caution
Good morning,
I am working with NODDI data and have created surface overlays in FreeSurfer
space with NODDI values. I am interested in calculating vertex-wise asymmetry
indexes utilizing fsaverage_sym similar to Greve et al Journal of Cognitive
Neur