Parcellations#

Parcellations are stored on the GitHub repository here.

Available Parcellations#

Desikan-Killiany parcellations#

Glasser parcellations#

Giles parcellations#

Schaefer parcellations#

AAL parcellations#

Old Naming#

Note, the parcellation files in osl-dynamics have been renamed:

New name

Old name

atlas-DK_nparc-68_space-MNI_res-8x8x8.nii.gz

dk_cortical.nii.gz

atlas-Glasser_nparc-52_space-MNI_res-8x8x8.nii.gz

Glasser52_binary_space-MNI152NLin6_res-8x8x8.nii.gz

atlas-Glasser_nparc-50_space-MNI_res-8x8x8.nii.gz

Glasser50_space-MNI152NLin6_res-8x8x8.nii.gz

atlas-Giles_nparc-42_space-MNI_res-8x8x8.nii.gz

fmri_d100_parcellation_with_3PCC_ips_reduced_2mm_ss5mm_ds8mm_adj.nii.gz

atlas-Giles_nparc-39_space-MNI_res-8x8x8.nii.gz

fmri_d100_parcellation_with_PCC_tighterMay15_v2_8mm.nii.gz

atlas-Giles_nparc-38_space-MNI_res-8x8x8.nii.gz

fmri_d100_parcellation_with_PCC_reduced_2mm_ss5mm_ds8mm.nii.gz

atlas-AAL_nparc-78_space-MNI_res-8x8x8.nii.gz

aal_cortical_merged_8mm_stacked.nii.gz

MNI Coordinates#

The parcellations provided are in MNI space.

Example code for obtaining the MNI coordinates of each parcel center:

from osl_dynamics.meeg.parcellation import Parcellation

filename = 'atlas-Giles_nparc-42_space-MNI_res-8x8x8.nii.gz'
parc = Parcellation(filename)
mni_coords = parc.roi_centers()