Table 3.
Group differences in brain activation before and after partialling out WM ability
| Contrast | Region | BA | x | y | z | Original GLM | Partialled GLM | ||
|---|---|---|---|---|---|---|---|---|---|
| Blocked | Group Diff. Z | ADHD Z | CTRL Z | Group Diff. Z | |||||
| I – Baseline | Middle Frontal Gyrus (L) | 45 | -44 | 32 | 24 | 5.06 | 5.02 | 7.87 | 4.48 |
| C – Baseline | Middle Frontal Gyrus (L) | 45 | -44 | 32 | 22 | 5.79 | 2.55 | 7.36 | 4.87 |
| Precentral Gyrus (L) | 6 | -48 | -2 | 36 | 3.73 | 6.69 | 8.24 | 0.88 | |
| N - Baseline | Middle Frontal Gyrus (L) | 45 | -46 | 30 | 22 | 3.60 | 1.20 | 5.49 | 2.39 |
| Precentral Gyrus (L) | 6 | -50 | 4 | 36 | 3.55 | 3.68 | 7.06 | 2.82 | |
| C - N | Precuneus (L) | 31 | -6 | -60 | 32 | 3.15 | -1.57 | 3.05 | 2.35 |
| I - C | Supramarginal Gyrus (R) | 40 | 66 | -38 | 26 | 2.86 | -.073 | 3.30 | 3.38 |
| Event Related | |||||||||
| I - NI | Precentral Gyrus (L) | 6 | -46 | 2 | 44 | 1.74 | 1.98 | 4.30 | 3.27 |
| Dorsal ACC (R) | 24 | 6 | 14 | 28 | 3.19 | 0.99 | 4.82 | 2.38 | |
| C - NC | Angular Gyrus (L) | 40 | -38 | -58 | 44 | 4.03 | -1.05 | 4.57 | 3.49 |
| Angular Gyrus (R) | 40 | 46 | -54 | 46 | 2.24 | -0.03 | 3.12 | 3.26 | |
| Middle Frontal Gyrus (R) | 6 | 36 | 12 | 58 | 3.36 | -2.54 | 2.39 | 3.48 | |