"xifti"sConcatenate "xifti" objects along the columns. They must have the same
brainstructures and resolutions. The first "xifti"'s metadata will be
retained, including its intent.
merge_xifti(..., xifti_list = NULL)Provide as arguments the "xifti"s to
concatenate, OR the single argument xifti_list which should be a
list of "xifti"s. (If xifti_list is provided all other
inputs will be ignored.)
The concatenated "xifti"
Other functions for manipulating `xifti` objects:
add_surf(),
apply_xifti(),
combine_xifti(),
convert_to_dlabel(),
newdata_xifti(),
remove_xifti(),
select_xifti(),
transform_xifti()