Table 3.
Differences in auditory cortex activation (extent in number of suprathreshold voxels and amplitude as estimated by the β value of the cluster mean) across groups
| SZ PAT: Talairach coord.(no. of voxels; β value) | REL: Talairach coord.(no. of voxels; β value) | CON: Talairach coord.(no. of voxels; β value) | Significance of contrastsfor β values | |
|---|---|---|---|---|
| Left auditory cortex | −50, −16, 5 (1145; 0.55) | −46, −21, 8 (4718; 0.63) | −46, −18, 8 (5758; 0.72) | F(2,44) = 8.72, p = 0.01 |
| PAT/REL: p = 0.01 | ||||
| CON/REL: p = 0.05 | ||||
| PAT/CON: p = 0.04 | ||||
| Right auditory cortex | 49, −13, 6 (879; 0.55) | 51, −13, 8 (2100; 0.81) | 50, −10, 7 (3021; 0.87) | F(2,44) = 4.98, p = 0.01 |
| Interaction group × hemisphere: F(2,44) = 13.94, p < 0.01 | ||||
| PAT/REL: p = 0.04 | ||||
| PAT/CON: p = 0.03 | ||||
| REL/CON: n.s. | ||||
| Left HG | −49, −19, 8; (343; 0.56) | −49, −18, 3 (1609; 0.76) | −48, −25, 8 (4584; 0.81) | F(2,43) = 4.04, p = 0.025 |
| PAT/REL: p = 0.01 | ||||
| PAT /CON: p = 0.03 | ||||
| REL/CON: n.s. | ||||
| Right HG | 52, −9, 5 (432; 0.58) | 50, −12, 0 (862; 0.66) | −52, 14, 5 (2313; 0.79) | F(2,44) = 3.28, p = 0.04 |
| PAT/REL: n.s. | ||||
| PAT/CON: p = 0.04 | ||||
| REL/CON: n.s. | ||||
| Left PT | −52, −21, 9 (954; 0.48) | −48, −20, 3 (1938; 0.55) | −48, −26, 8 (4261; 0.77) | F(2,44) = 9.66, p < 0.01 |
| PAT/REL: n.s. | ||||
| PAT/CON: p < 0.01 | ||||
| REL/CON: p < 0.01 | ||||
| Right PT | 58, −18, 4 (688; 0.54) | 52, −21, 3 (1313; 0.73) | 54, −20, 6 (2649; 0.85) | F(2,44) = 5.22, p < 0.01 |
| Hemisphere: F(2,44) = 10.79, p < 0.01 | ||||
| PAT/REL: n.s. | ||||
| PAT/CON: p = 0.01 | ||||
| REL/CON: n.s. |
PAT, Patients; REL, relatives; CON, controls; coord., coordinates. The right column reports the ANOVA on the β values.