afni.nimh.nih.gov

3dSurf2Vol \
-spec lh.spec \
-surf_A lh.smoothwm.asc \
-surf_B lh.pial.asc \
-sv SurfVol_Alnd_Exp+orig \
-grid_parent SurfVol_Alnd_Exp+orig \
-sdata surf_roi.1D.dset \
-map_func max \
-f_steps 30 \ (i know this is high, i've tried 10 too)
-prefix surf_roi