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brainGraph (version 2.7.3)

AAL: Coordinates for data from the AAL-based atlases

Description

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.

Usage

aal116

aal90

aal2.120

aal2.94

Arguments

Format

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

References

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.