TABLE 2.
Common regions of 6 addition related spatial component maps identified by ICA in both AD and HC group (MTG: Middle Temporal Gyrus; SFG: Superior Frontal Gyrus; IPL: Inferior Parietal Lobule; ITG: Inferior Temporal gyrus; SG: SupramarginalGyrus; MFG: Middle Frontal Gyrus; AG: Angular Gyrus)
Networks | Explained variance (%) |
Total variance (%) |
Regions | BA | Voxels | X | Y | Z | t- score max HC |
t- score max AD |
---|---|---|---|---|---|---|---|---|---|---|
ASN | 2.87 | 2.22 | Putamen, Pallidum, Insula, Subcallosal Gyrus | 34 | 842 | −26 | 6 | −4 | 7.64 | 12.57 |
OFC | 2.8 | 2.17 | ACC, SFG, Medial FG | 10, 11 | 214 | 2 | 54 | −8 | 6.67 | 10.26 |
SN | 3.21 | 2.49 | Insula, STG | 13 | 1591 | −38 | −14 | 8 | 11.16 | 12.12 |
ACC, Medial FG | 24, 32 | 58 | −2 | 6 | 40 | 8.22 | 8.38 | |||
a-DMN | 3.11 | 2.41 | SFG, Medial FG | 9, 10 | 506 | 2 | 58 | 28 | 8.67 | 10.64 |
PCC, Precuneus | 7, 23, 30, 31 | 88 | −6 | −50 | 28 | 6.76 | 11.01 | |||
MTG, STG | 19, 22, 39 | 12 | −50 | −66 | 20 | 4.24 | 7.32 | |||
p-DMN | 3.04 | 2.35 | Precuneus, PCC | 31 | 1167 | −2 | −66 | 24 | 10.88 | 13.89 |
ACC, Medial FG | 9, 10, 32 | 12 | 2 | 42 | 16 | 5.21 | 5.04 | |||
LECN | 3.12 | 2.42 | MFG, SFG | 6, 8 | 451 | −26 | 16 | 43 | 5.82 | 7.78 |
AG, SG, STG, MTG, Precuneus, IPL | 39, 40 | 344 | −42 | −62 | 32 | 11.54 | 15.39 | |||
ITG, MTG, Fusiform Gyrus | 20, 21, 37 | 111 | −58 | −42 | −20 | 8.51 | 10.01 | |||
PCC, Precuneus | 23, 31 | 95 | −2 | −38 | 32 | 7.37 | 10.89 | |||
AG, IFL, Precuneus, SG, MTG | 39, 40 | 71 | 46 | −66 | 36 | 8.49 | 10.2 | |||
RECN | 3.23 | 2.5 | AG, SG, STG, MTG, IPL, Precuneus | 39, 40 | 415 | 46 | −62 | 32 | 10.03 | 13.59 |
MFG, SFG | 6, 8 | 396 | 26 | 18 | 48 | 10.15 | 12.6 | |||
MFG, IFG | 10, 11, 47 | 132 | 38 | 46 | −4 | 7.5 | 9.48 | |||
PCC, precuneus | 23, 31 | 54 | 6 | −34 | 32 | 7.01 | 9.65 | |||
MTG, ITG | 20, 21 | 31 | 62 | −34 | −12 | 5.42 | 8.15 |