R/aal_labels.R

In neuroconductor-releases/aal: Automated Anatomical Labeling ('AAL') Atlas

#' AAL Label Names
#'
#' @format A list with 2 elements, which are either `v4` or `v5`,
#' each having a `data.frame` of:
#' \describe{
#' \item{index}{the corresponding value of the image}
#' \item{name}{the name of the region of the brain}
#' }
#' @note Cerebellum is misspelled in the original data, but correctly
#' spelled in the data in this package.  Also, Cingulum in version 4
#' has been changed to Cingulate to harmonize with version 5.  Similarly,
#' `Frontal_Sup_2` has been set to `Frontal_Sup` in version 5
"aal_labels"


#' @rdname aal_labels
#' @export
#' @param version Version of AAL ROI image, versions 4 and 5.
aal_get_labels =  function(version = c("5", "4")) {
  version = as.character(version)
  version = match.arg(version)
  fname = paste0("v", version)
  aal::aal_labels[[fname]]
}