Table 3.
Group differences in subregional hippocampal functional connectivity
Seed regions | Cluster | Cluster size | T value | MNI (x, y, z) |
---|---|---|---|---|
AD < MCI | ||||
Hippocampus | R SFG & L/R SMFG | 273 | − 4.512 | 15, 18, 60 |
L Hippocampus | R SFG & L/R SMFG | 169 | − 4.087 | 12, 21, 57 |
R Hippocampus | L/R SMFG | 152 | − 4.523 | 6, 36, 54 |
CA1 | L/R SFG, SMFG, SMC & MFG | 1190 | − 4.958 | − 6, − 15, 72 |
L CA1 | L/R SFG, SMFG, SMC & R MFG | 958 | − 4.847 | − 6, 30, 51 |
R CA1 | L/R SFG, SMC & SMFG | 339 | − 4.516 | 6, 36, 54 |
AD < NC | ||||
Hippocampus | L/R SMFG & SFG | 476 | − 4.759 | 6, 36, 57 |
L Hippocampus | L/R SMFG | 209 | − 4.396 | 6, 42, 51 |
R Hippocampus | L/R SMFG, SFG & R MFG | 488 | − 5.069 | 9, 27, 60 |
CA1 | L/R SMFG, SFG, MFG & SMC | 1286 | − 5.620 | 6, 27, 57 |
L/R Precuneus | 152 | − 4.178 | − 3, − 57, 72 | |
L CA1 | L/R SMFG, SFG | 987 | − 5.069 | 6, 27, 57 |
L/R Precuneus | 131 | − 4.534 | − 6, − 57, 72 | |
R CA1 | L/R SMFG, SFG & MFG | 820 | − 5.412 | 6, 27, 57 |
L/R Precuneus | 115 | − 3.949 | 0, − 69, 51 | |
CA2/3/DG | L/R SMFG | 109 | − 4.190 | 6, 36, 57 |
L CA2/3/DG | R SMFG | 62 | − 3.497 | 9, 42, 51 |
R CA2/3/DG | R SFG | 50 | − 3.495 | 15, 42, 39 |
Subiculum | R SFG | 57 | − 3.821 | 21, 42, 39 |
R Subiculum | R SFG | 153 | − 4.205 | 21, 51, 33 |
MCI < NC | ||||
Hippocampus | L MFG & SFG | 64 | − 3.701 | − 36, 36, 39 |
R Hippocampus | L Precuneus | 93 | − 3.533 | − 9, − 42, 33 |
CA1 | L IFG | 71 | − 3.959 | − 36, 3, 18 |
R CA1 | L IFG | 64 | − 3.832 | − 48, 27, 9 |
R Precuneus | 75 | − 3.547 | 12, − 60, 39 | |
CA2/3/DG | R Inferior Occipital gyrus & Lingual | 151 | − 3.695 | 21, − 87, − 6 |
R CA2/3/DG | L/R SFG & L/R MFG | 169 | − 4.406 | − 27, 42, 39 |
Subiculum | L/R Middle Cingulate & PCC | 424 | − 4.335 | 6, − 36, 36 |
R MOG, Superior Occipital gyrus & Cuneus | 489 | − 4.654 | 9, − 84, 39 | |
L Subiculum | L/R Middle Cingulate & Precuneus | 249 | − 4.175 | 6, − 36, 36 |
R MOG, Angular & Cuneus | 311 | − 4.231 | 39, − 72, 27 | |
R Subiculum | R MOG & Cuneus | 225 | − 5.256 | 12, − 81, 39 |
L/R Precuneus | 173 | − 4.583 | 6, − 36, 36 |
Voxel level P < 0.01 and the cluster level P < 0.05, after Gaussian random field correction