Research Article

Multilevel Deficiency of White Matter Connectivity Networks in Alzheimer’s Disease: A Diffusion MRI Study with DTI and HARDI Models

Table 2

Names and abbreviations of the 90 ROIs defined in the AAL template.

IndexRegionAbbreviation

1, 2Precentral gyrusPreCG
3, 4Superior frontal gyrus (dorsal)SFGdor
5, 6Orbitofrontal cortex (superior)ORBsupb
7, 8Middle frontal gyrusMFG
9, 10Orbitofrontal cortex (middle)ORBmid
11, 12Inferior frontal gyrus (opercular)IFGoperc
13, 14Inferior frontal gyrus (triangular)IFGtriang
15, 16Orbitofrontal cortex (inferior)ORBinf
17, 18Rolandic operculumROL
19, 20Supplementary motor areaSMA
21, 22OlfactoryOLF
23, 24Superior frontal gyrus (medial)SFGmed
25, 26Orbitofrontal cortex (medial)ORBmed
27, 28Rectus gyrusREC
29, 30InsulaINS
31, 32Anterior cingulate gyrusACG
33, 34Middle cingulate gyrusMCG
35, 36Posterior cingulate gyrusPCG
37, 38HippocampusHIP
39, 40Parahippocampal gyrusPHG
41, 42AmygdalaAMYG
43, 44CalcarineCAL
45, 46CuneusCUN
47, 48Lingual gyrusLING
49, 50Superior occipital gyrusSOG
51, 52Middle occipital gyrusMOG
53, 54Inferior occipital gyrusIOG
55, 56Fusiform gyrusFFG
57, 58Postcentral gyrusPoCG
59, 60Superior parietal gyrusSPG
61, 62Inferior parietal lobuleIPL
63, 64Supramarginal gyrusSMG
65, 66Angular gyrusANG
67, 68PrecuneusPCUN
69, 70Paracentral lobulePCL
71, 72CaudateCAU
73, 74PutamenPUT
75, 76PallidumPAL
77, 78ThalamusTHA
79, 80Heschl gyrusHES
81, 82Superior temporal gyrusSTG
83, 84Temporal pole (superior)TPOsup
85, 86Middle temporal gyrusMTG
87, 88Temporal pole (middle)TPOmid
89, 90Inferior temporalITG

The odd and even indices indicate the regions in the left and right hemispheres, respectively.