brainstructures
Character vector indicating which brain structure(s)
to obtain: "left"
(left cortex), "right"
(right cortex)
and/or "subcortical"
(subcortex and cerebellum). Can also be
"all"
(obtain all three brain structures). Default:
c("left","right")
(cortex only).
If a brain structure is indicated but does not exist in the CIFTI file, a warning will occur and that brain structure will be skipped.