Cluster Index Voxels P -log10(P) Z-MAX Z-MAX X (mm) Z-MAX Y (mm) Z-MAX Z (mm) Z-COG X (mm) Z-COG Y (mm) Z-COG Z (mm) COPE-MAX COPE-MAX X (mm) COPE-MAX Y (mm) COPE-MAX Z (mm) COPE-MEAN 2 1227 2.38e-07 6.62 3.53 28.4 -5.05 -10 18.7 -37.9 -8.83 866 15.9 -47.6 -7.53 220 1 811 4.04e-05 4.39 3.38 -29.1 -47.6 7.47 -7.16 -42.4 23.1 681 -6.56 -45.1 35 196