afni.nimh.nih.gov

Hi Rick,

Thank you! I was able to obtain an ordered cluster map using 3dClusterize and have 75 clusters. Does that seem reasonable for ETAC output?

Here is the comparison using histog

3dhistog ETAC.global.2sid.5perc.nii.gz
#Magnitude Freq Cum_Freq
0 489222 489222
1 2078 491300

3dhistog ETAC.clust.order.nii.gz
#Magnitude Freq Cum_Freq
0 489222 489222
1 437 489659
2 218 489877
3 118 489995
......
74 5 491295
75 5 491300