Yes, <prefix_filename>.dwi.RAS.correct.nii.gz is distortion corrected diffusion-weighted images and <prefix_filename>.dwi.RAS.bvec is corresponding bvec file.
Reply To: Registration based distortion correction
Yes, <prefix_filename>.dwi.RAS.correct.nii.gz is distortion corrected diffusion-weighted images and <prefix_filename>.dwi.RAS.bvec is corresponding bvec file.