afni.nimh.nih.gov

The 13-16 brain images represent biological replicates taken at two time points. Every individual was sampled once. The resolution is approximately 7um on a side per voxel. The average values across the six groups from (3dFWHMx -2difMAD -demed) are x11.54241667, y10.11580833, z13.35278333.

Based on your comment, it sounds like -detrend was inappropriate given this design, correct?