Compute the parcel homogenenity of the new atlas and other measures of validation to quantify atlas performance.
Tian_Subcortex_S2_3T_homogeneity.mat: Homogeneity estimated for Scale II parcellation and matched random parcellations
random_parcels_Tian_Subcortex_S2_3T.mat: Example random parcellations
read.m: Read NIFTI into MATLAB
random_parcels.m: Generate random parcellations that matched in size with the empirical parcellation
do_homogeneity.m: Compute the parcellation homogeneity