after exporting an AFNI brik to text, how can i determine the orientation of the voxels in the resulting text file? i realize it gives me the geometry, but which dimension is moving most quickly -- the last (i.e. 50 in this example), or the first (64?) .... thanks, mbradley
# <AFNI_3D_dataset
# ni_idcode = "XYZ_gqvBPqMu2IbrQbG7H83UNA"
# ni_type = "9*float"
# ni_dimen = "64,64,50"
# ni_delta = "2.5,-2.5,3"
# ni_origin = "-82.7119,56.5618,-64.9383"
# ni_axes = "R-L,S-I,A-P"
# >
0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0