Table 3.
Between group differences
| Group × category
learning × quartile activations | |||
|---|---|---|---|
| MC>Sub-BN | |||
| Brain region | x y z (MNI) coordinates | Z-score | k |
| Quartile 1 | |||
| R hippocampus | 20 −26 −12 | 3.71 | 190 |
| L hippocampus | −18 −32 −10 | 3.86 | 156 |
| L post cingulate (BA 29) | −10 −50 8 | 3.31 | 849 |
| L ant cingulate (BA 32) | −0 50 2 | 2.93 | 186 |
| L middle frontal gyrus (BA 10) | −32 34 14 | 2.77 | 346 |
| Quartile 2 | |||
| R hippocampus | 22 −42 0 | 3.85 | 440 |
| R precuneus (BA 7) | 18 −76 48 | 2.66 | 144 |
| L retrosplenial cortex | −22 −52 4 | 4.52 | 357 |
| R ant cingulate | 16 50 14 | 2.95 | 180 |
| R middle frontal gyrus (BA 10) | 32 50 4 | 7.75 | 223 |
| Sub-BN>MC | |||
|---|---|---|---|
| Brain region | x y z (MNI) coordinates | Z-score | k |
| Quartile 2 | |||
| R VLPFC (BA 45) | 44 32 6 | 3.28 | 130 |
| L ant cingulate (BA 32) | −12 34 28 | 3.26 | 113 |
| R precuneus | 6 −54 48 | 2.77 | 260 |
| Quartile 3 | |||
| R precuneus (BA 7) | 14 −48 56 | 2.80 | 190 |
| Quartile 4 | |||
| R dorsolateral PFC (BA 9) | 44 26 30 | 2.73 | 369 |
| L dorsolateral PFC (BA 9) | −28 30 40 | 3.19 | 423 |
| R ant cingulate (BA 32) | 6 40 22 | 3.08 | 403 |
| L precuneus (BA 7) | 0 −50 56 | 3.79 | 1878 |
R, right; L, left; BA, Brodmann area; PFC, prefrontal cortex.
k = number of voxels in the cluster.