Regions defined in the Automated Anatomical Labeling (AAL) atlas

AAL index
(left/right)
Regions Abbreviations
1 2 Precentral gyrus PreCG
3 4 Superior frontal gyrus (dorsolateral) SFGdor
5 6 Superior frontal gyrus (orbital) ORBsup
7 8 Middle frontal gyrus MFG
9 10 Middle frontal gyrus (orbital) ORBmid
11 12 Inferior frontal gyrus (opercular) IFGoperc
13 14 Inferior frontal gyrus (triangular) IFGtriang
15 16 Inferior frontal gyrus (orbital) ORBinf
17 18 Rolandic operculum ROL
19 20 Supplementary motor area SMA
21 22 Olfactory cortex OLF
23 24 Superior frontal gyrus (medial) SFGmed
25 26 Superior frontal gyrus (medial orbital) ORBsupmed
27 28 Gyrus rectus REC
29 30 Insula INS
31 32 Anterior cingulate gyrus ACG
33 34 Median cingulate gyrus DCG
35 36 Posterior cingulate gyrus PCG
37 38 Hippocampus HIP
39 40 Parahippocampal gyrus PHG
41 42 Amygdala AMYG
43 44 Calcarine cortex CAL
45 46 Cuneus CUN
47 48 Lingual gyrus LING
49 50 Superior occipital gyrus SOG
51 52 Middle occipital gyrus MOG
53 54 Inferior occipital gyrus IOG
55 56 Fusiform gyrus FFG
57 58 Postcentral gyrus PoCG
59 60 Superior parietal gyrus SPG
61 62 Inferior parietal gyrus IPL
63 64 Supramarginal gyrus SMG
65 66 Angular gyrus ANG
67 68 Precuneus PCUN
69 70 Paracentral lobule PCL
71 72 Caudate CAU
73 74 Putamen PUT
75 76 Pallidum PAL
77 78 Thalamus THA
79 80 Heschl gyrus HES
81 82 Superior temporal gyrus STG
83 84 Temporal pole (superior) TPOsup
85 86 Middle temporal gyrus MTG
87 88 Temporal pole (middle) TPOmid
89 90 Inferior temporal gyrus ITG
Exp Neurobiol 2023;32:110~118 https://doi.org/10.5607/en23003
© Exp Neurobiol