Table 3.
Statistics and voxel locations of active brain regions in Controls and MCI group.
| Comparison | Brain Region | cluster size | t-value | pFDR | puncorrected | x, y, z (MNI) | ||
|---|---|---|---|---|---|---|---|---|
| Controls | MPFC | 1898 | 4.53 | 0.01 | <0.001 | −8, | 54, | 18 |
| 4.34 | 0.01 | <0.001 | 8, | 50, | 14 | |||
| 4.34 | 0.01 | <0.001 | −8, | 44, | 0 | |||
| 13 | 2.65 | 0.02 | <0.001 | −12, | 40, | 24 | ||
| Posterior Cingulate | 1311 | 4.14 | 0.01 | <0.001 | −6, | −60, | 10 | |
| 4.07 | 0.01 | <0.001 | 8, | −54, | 28 | |||
| 4.05 | 0.01 | <0.001 | −4, | −64, | 28 | |||
| MCI | MPFC | 963 | 4.80 | 0.01 | <0.001 | 2, | 60, | −6 |
| 3.23 | 0.02 | 0.002 | 8, | 54, | 12 | |||
| 25 | 2.98 | 0.02 | 0.003 | 8, | 62, | 26 | ||
| 21 | 2.82 | 0.03 | 0.004 | −12, | 58, | 32 | ||
| Posterior Cingulate | 627 | 4.02 | 0.01 | <0.001 | −6, | −60, | 20 | |
| 3.39 | 0.02 | 0.001 | 4, | −58, | 16 | |||
| Conjunction | Posterior Cingulate | 509 | 3.89 | 0.07 | <0.001 | −4, | −62, | 26 |
| 3.77 | 0.07 | <0.001 | −6, | −62, | 16 | |||
| 3.22 | 0.07 | 0.002 | 6, | −58, | 22 | |||
| MPFC | 401 | 3.79 | 0.07 | <0.001 | −8, | 54, | −8 | |
| 3.41 | 0.07 | 0.001 | −6, | 62, | −2 | |||
| 3.23 | 0.07 | 0.002 | 8, | 54, | 12 | |||
| Difference | MPFC | 129 | 4.34 | NS | <0.001 | −4, | 36, | −4 |
| 17 | 3.12 | NS | 0.002 | 12, | 46, | 16 | ||
| Posterior Cingulate | 13 | 3.12 | NS | 0.002 | −6, | −50, | 40 | |
MCI = Mild Cognitive Impairment; DMPFC = dorsomedial prefrontal cortex; VMPFC = ventromedial prefrontal cortex