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ggseg atlas

Create and inspect ggseg atlas objects.

ggseg_atlas() brain_atlas()
Constructor for ggseg atlas
ggseg_data_cortical() brain_data_cortical()
Create cortical atlas data
ggseg_data_subcortical() brain_data_subcortical()
Create subcortical atlas data
ggseg_data_tract() brain_data_tract()
Create tract atlas data
is_ggseg3d_atlas()
Check if object is a legacy ggseg3d atlas
is_ggseg_atlas() is_cortical_atlas() is_subcortical_atlas() is_tract_atlas() is_brain_atlas()
Check ggseg atlas class
as_ggseg_atlas() as_brain_atlas()
Coerce to ggseg atlas

Legacy conversion

Convert old ggseg/ggseg3d atlases to the unified ggseg_atlas format.

convert_legacy_brain_atlas() unify_legacy_atlases() superseded
Convert legacy ggseg atlases to ggseg_atlas format
as_ggseg_atlas() as_brain_atlas()
Coerce to ggseg atlas
atlas_labels() brain_labels()
Extract unique labels from an atlas
atlas_regions() brain_regions()
Extract unique region names from an atlas
atlas_views() brain_views()
Get available views in atlas
get_brain_mesh()
Get brain surface mesh
ggseg_atlas() brain_atlas()
Constructor for ggseg atlas
ggseg_data_cortical() brain_data_cortical()
Create cortical atlas data
ggseg_data_subcortical() brain_data_subcortical()
Create subcortical atlas data
ggseg_data_tract() brain_data_tract()
Create tract atlas data
is_ggseg_atlas() is_cortical_atlas() is_subcortical_atlas() is_tract_atlas() is_brain_atlas()
Check ggseg atlas class

Accessors

Query atlas contents without reaching into slots directly.

atlas_labels() brain_labels()
Extract unique labels from an atlas
atlas_region_remove() atlas_region_contextual() atlas_region_rename() atlas_region_keep() atlas_core_add() atlas_view_remove() atlas_view_keep() atlas_view_remove_region() atlas_view_remove_small() atlas_view_gather() atlas_view_reorder()
Manipulate brain atlas regions and views
atlas_meshes()
Get atlas meshes for 3D rendering
atlas_palette()
Get atlas palette
atlas_regions() brain_regions()
Extract unique region names from an atlas
atlas_sf()
Get atlas data for 2D rendering
atlas_type()
Detect atlas type
atlas_vertices()
Get atlas vertices for 3D rendering
atlas_views() brain_views()
Get available views in atlas

Atlas manipulation

Pipe-friendly functions for subsetting regions, managing views, and enriching metadata. All return a new ggseg_atlas.

Bundled atlases

Ready-to-use atlases shipped with the package.

dk()
Desikan-Killiany Cortical Atlas
aseg()
FreeSurfer Automatic Subcortical Segmentation Atlas
tracula()
TRACULA White Matter Tract Atlas

FreeSurfer I/O

Read FreeSurfer statistics files into R.

read_atlas_files()
Read in atlas data from all subjects
read_freesurfer_stats()
Read in raw FreeSurfer stats file
read_freesurfer_table()
Read in stats table from FreeSurfer