Table II.
One sample and two sample t test for semantic encoding condition
| Region | BA | Cluster size | Peak voxel coordinate | Z‐score | ||
|---|---|---|---|---|---|---|
| x | y | z | ||||
| Control group | ||||||
| L. IFG, triangularis | 46 | 289 | −50 | 30 | 20 | 3.73 |
| 46 | −44 | 24 | 16 | 3.19 | ||
| 45 | −58 | 20 | 4 | 2.86 | ||
| R. middle frontal orbital G. | 11 | 121 | 40 | 40 | −16 | 3.52* |
| 30 | 38 | −16 | 2.87* | |||
| Schizophrenia group | ||||||
| R. medial temporal pole/R. inferior temporal G. | 20 | 534 | 46 | 4 | −34 | 4.96 |
| R. IFG, triangularis | 45 | 404 | 60 | 34 | 0 | 4.32 |
| Orbitalis | 47 | 56 | 40 | −10 | 3.79 | |
| 9 | 58 | 22 | 24 | 3.64 | ||
| L. Superior Temporal G. | 22 | 127 | −56 | −4 | −10 | 3.59* |
| −48 | −4 | −4 | 2.84* | |||
| Control > Schizophrenia group | ||||||
| R. Thalamus | – | 69 | 8 | −6 | 6 | 3.38* |
| 16 | −2 | 10 | 3.23* | |||
| L. IFG, triangularis | 46 | 58 | −48 | 28 | 12 | 2.99* |
| 45 | −42 | 20 | 16 | 2.93* | ||
| 45 | −50 | 30 | 4 | 2.65* | ||
| Schizophrenia > Control group | ||||||
| L. Inferior Temporal G. | 20 | 1,154 | −34 | −4 | −40 | 7.02 |
| R. IFG opercularis | 44 | 72 | 62 | 14 | 26 | 3.56* |
| R. Middle Frontal G. | 9 | 52 | 28 | 32 | 3.13* | |
| R. Precentral G. | 6 | 80 | 28 | −14 | 58 | 3.36* |
| 4 | 32 | −22 | 66 | 3.09* | ||
| 6 | 26 | −10 | 66 | 2.8* | ||
Notes: BA = Brodman's area, L = left, R = right, G = gyrus, IFG = inferior frontal gyrus. The coordinates of maximally activated voxels are given in MNI space. All activations identified at cluster‐level significance of P < 0.005 (corrected) for a spatial extent of at least 50 voxels, except at *, identified at cluster‐level significance of P < 0.005 (uncorrected).