Hi AFNI experts,
This is an example usage of the command from the SUMA documentation. I am having difficulty understanding why the spec file is in standard space but the smoothwm and pial are in subject space, as the spec file specifies the relationship between surfaces used?
3dVol2Surf
-spec ../SurfData/SUMA/std.DemoSubj_lh.spec \
-surf_A lh.smoothwm.asc \
-surf_B lh.pial.asc \
-sv DemoSubj_SurfVol_Alnd_Exp+orig \
-grid_parent DemoSubj_EccExpavir.DEL+orig \
-map_func ave \
-f_steps 10 \
-f_index nodes \
-out_niml v2s.lh.DEL.niml.dset
Thank you