Datasets containing spatial coordinates for the original AAL atlases and the newer AAL2 atlases, along with indices for the major lobes and hemispheres of the brain.
aal116aal90
aal2.120
aal2.94
A data frame with 90 or 116 (for the original AAL atlases), or 94 or 120 (for the newer AAL2 atlases) observations on the following 7 variables:
name
a character vector of region names
x.mni
a numeric vector of x-coordinates (in MNI space)
y.mni
a numeric vector of y-coordinates (in MNI space)
z.mni
a numeric vector of z-coordinates (in MNI space)
lobe
a factor with levels Frontal
Parietal
Temporal
Occipital
Insula
Limbic
SCGM
and Cerebellum
(for aal116
and aal2.120
)
hemi
a factor with levels L
R
index
a numeric vector
Tzourio-Mazoyer N., Landeau B., Papathanassiou D., Crivello F., Etard O., Delcroix N., Mazoyer B., Joliot M. (2002) Automated anatomical labeling of activations in SPM using a macroscopic anatomical parcellation of the MNI MRI single-subject brain. NeuroImage, 15(1):273-289.
Rolls E.T., Joliot M., Tzourio-Mazoyer N. (2015) Implementation of a new parcellation of the orbitofrontal cortex in the automated anatomical labelling atlas. NeuroImage, 122:1-5.