add_glassbrain          Add glass brain to ggseg3d plot
aseg_3d                 FreeSurfer automatic subcortical segmentation
                        of a brain volume
dk_3d                   Desikan-Killiany Cortical Atlas
ggseg3d_atlas-class     'ggseg3d_atlas' class
is_ggseg3d_atlas        Check if is ggseg_atlas-class
pan_camera              Pan camera position of ggseg3d plot
remove_axes             Remove axis information from ggseg3d plot
