all_modalities          Return All Modalities
copy_kirby21_data       Copy Kirby21 Data to an output directory
download_kirby21_data   Download Kirby21 Imaging Data
get_ids                 Get IDs with Data in Package
get_image_filenames     Get Image Filenames
get_image_filenames_df
                        Get Image Filenames in a data.frame
get_par_filenames       Get Filenames of Par files
kirby21_demog           Kirby 21 Demographics
modality_df             All Modalities and the Corresponding package
subject_id_to_visit_id
                        Kirby 21 Subject Identifiers to NITRC Visit
                        Identifiers
