Table 2.
Comparisons on ROI volumes between patients with SZ and healthy participants
| Patients (N = 46) | Healthy participants (N = 112) | Differencea | |
|---|---|---|---|
| Variable | Mean (s.d.) | Mean (s.d.) | F/t |
| Amygdala (mm3) | |||
| Left amygdala | 1692.79 (226.04) | 1736.84 (233.96) | 0.454 |
| Right amygdala | 1833.77 (298.52) | 1882.06 (251.54) | 0.488 |
| Total amygdala | 3526.57 (488.48) | 3618.89 (456.88) | 0.567 |
| Hippocampus (mm3) | |||
| Left hippocampus | 3978.57 (411.44) | 4246.29 (394.74) | 9.212** |
| Right hippocampus | 3993.69 (420.39) | 4284.17 (412.89) | 11.683** |
| Total hippocampus | 7972.29 (805.86) | 8530.46 (780.42) | 11.474** |
| ACC (mm3) | |||
| Left ACC | 4303.81 (818.70) | 4465.72 (767.28) | 0.076 |
| Right ACC | 3792.29 (669.81) | 4019.02 (731.18) | 1.079 |
| Total ACC | 8096.11 (1280.67) | 8488.47 (1262.14) | 0.202 |
| *Intracranial volume (mm3) | 1 502 170 (177 398) | 1 536 520 (177 965) | 1.109 |
ACC, anterior cingulate cortex.
** P < 0.01.
a
Group differences on ROI volumes were analysed using ANCOVA and controlled for age, years of education and ICV.