Reply To: Process Diffusion Data with BDP July 2, 2018 at 1:24 pm #1354 yeunkimParticipant Hi, Could you try putting two dashes in front of nii? i.e. --nii So the command line would be: /Applications/BrainSuite18a/bdp/bdp.sh A01.bfc.nii.gz –tensor –FRT –FRACT –nii /Users/BS_SPGR/A01/data.nii -g bvec -b bval