Table 3.
VBM Results (Note: Only peaks are reported here. See text for details.)
| Region | BA | Talairach Coordinates | T | P (corr) | Cluster | ||
|---|---|---|---|---|---|---|---|
| x | y | z | |||||
| GRAY MATTER VOLUME | |||||||
| Main Effect of Group: Control > 22q11.2DS | |||||||
| Left Lingual, Posterior Cingulate Gyri, Cuneus | 7, 18, 30 | 0 | -72 | -1 | 8.75 | <0.001 | 62954 |
| -7 | -58 | 6 | 8.37 | ||||
| -10 | -66 | 30 | 6.69 | ||||
| Main Effect of Group: 22q11.2DS > Control | |||||||
| Left Inferior, Medial Frontal Gyri, Right Caudate Head | 47, 11 | -18 | 34 | -13 | 7.96 | <0.001 | 216349 |
| -8 | 46 | -12 | 7.41 | ||||
| 8 | 2 | 0 | 7.13 | ||||
| Main Effect of Time: Time 1 > Time 2 | |||||||
| Right Middle Temporal, Middle Occipital Gyri, Left Superior Temporal Gyrus | 37, 39 | 32 | -58 | 24 | 15.45 | <0.001 | 1173427 |
| 37 | -61 | 9 | 14.72 | ||||
| -32 | -57 | 29 | 13.82 | ||||
| Main Effect of Time: Time 2 > Time 1 | |||||||
| n.s. | |||||||
| Interaction | |||||||
| n.s | |||||||
| 22q11.2DS: Correlation between Decrease in GMV and Higher 2 BPRS Scores | |||||||
| Left Middle, Medial Frontal Gyri | 8, 9 | -25 | 25 | 43 | 4.76 | <0.001 | 28552 |
| -10 | 32 | 32 | 4.68 | ||||
| -9 | 28 | 47 | 4.59 | ||||
| WHITE MATTER VOLUME | |||||||
| Main Effect of Group: Control > 22q11.2DS | |||||||
| Left Cerebellar Region | 15 | -40 | -35 | 7.68 | 0.005 | 12797 | |
| -34 | -63 | -29 | 6.59 | ||||
| -3 | -39 | -16 | 5.96 | ||||
| Left Occipital, Parietel Regions | -4 | -81 | 1 | 7.49 | <0.001 | 23725 | |
| -9 | -74 | -2 | 6.59 | ||||
| -19 | -83 | 18 | 5.55 | ||||
| Main Effect of Group: 22q11.2DS > Control | |||||||
| Bilateral Medial Frontal, Left Parietal Regions | -9 | 23 | -10 | 7.7 | <0.001 | 125706 | |
| 9 | 29 | -4 | 7.48 | ||||
| 46 | -46 | 46 | 6.82 | ||||
| Main Effect of Time: Time 1 > Time 2 | |||||||
| n.s. | |||||||
| Main Effect of Time: Time 2 > Time 1 | |||||||
| Left Brainstem, Right Medial Frontal Region | -10 | -19 | -5 | 12.67 | <0.001 | 659495 | |
| -12 | -10 | -7 | 12.54 | ||||
| 13 | 2 | -2 | 12.14 | ||||
| Interaction: [22q11.2DS > Controls] × [Time 2 > Time 1] | |||||||
| Left Lateral Frontal, Right Medial Frontal Regions | -40 | 16 | 13 | 4.65 | <0.001 | 166654 | |
| 10 | -34 | 7 | 4.6 | ||||
| 12 | 4 | 37 | 4.56 | ||||
| Interaction: [Controls > 22q11.2DS] × [Time 2 > Time 1] | |||||||
| n.s. | |||||||