Reply To: Registration based distortion correction September 4, 2015 at 1:22 am #73 KimParticipant Hi Bhushan, Thank you so much for your reply. So <prefix_filename>.dwi.RAS.bvec and <prefix_filename>.dwi.RAS.correct.nii.gz are my new bvec rotated and dti with epi distprtion corrected? Thanks. Best regard, Kim