Table 1.
Age effects on surface area and cortical thickness in the ROI analysis, adjusted for total intracranial volume (surface area) and thickness (cortical thickness).
| Surface area (mm2) | Cortical thickness (mm) | |||
|---|---|---|---|---|
| Region | B | SE (df) | B | SE (df) |
| Dorsolateral prefrontal cortex | ||||
| Left | −47.313* | 19.668 (43) | 0.002 | 0.001 (43) |
| Right | −57.161** | 19.073 (43) | 0.002* | 0.001 (43) |
| Anterior cingulate cortex | ||||
| Left | 3.023 | 11.314 (43) | 0.007* | 0.004 (43) |
| Right | 1.554 | 15.036 (43) | 0.009* | 0.003 (43) |
| Orbitofrontal cortex | ||||
| Left | −15.451* | 6.579 (43) | −0.002 | 0.002 (43) |
| Right | −17.398* | 6.954 (43) | −0.001 | 0.002 (43) |
Note: ROI, regional of interest; B, beta weight; SE, standard error; df, degrees of freedom; *p < 0.05, **p < 0.01.