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¥ STEP 4: Concatenate EDÕs 10 normalized datasets into one big      dataset with 3dTcat

G3dTcat -prefix ED_all_runs\
Gscaled_r1+orig\
Gscaled_r2+orig\
Gscaled_r3+orig\
Gscaled_r4+orig\
Gscaled_r5+orig\
Gscaled_r6+orig\
Gscaled_r7+orig\
Gscaled_r8+orig\
Gscaled_r9+orig\
Gscaled_r10+orig\

GThe output from 3dTcat is one big dataset -- ED_all_runs+orig -- which consists of 1360 volumes (i.e., 10 runs x 136 timepoints).  Every voxel in this large dataset contains percent signal change values
GThis output file will be inserted into the 3dDeconvolve program