mri_convert /corral-repl/utexas/poldracklab/data/OpenNeuro/ds000114/derivatives/freesurfer-6.0.1/sub-06/mri/rawavg.mgz /corral-repl/utexas/poldracklab/data/OpenNeuro/ds000114/derivatives/freesurfer-6.0.1/sub-06/mri/orig.mgz --conform