Table 2.
Manual volumetry: Regional volumes, reliabilities, and correlations with age
| Region Of Interest | Volume (cm3) |
r Age | ICC (2) | |
|---|---|---|---|---|
| L | R | |||
| Anterior cingulate gyrus (ACG) | 1.14 | 1.14 | −.14 | .90 |
| Dorsolateral prefrontal cortex (DLPFC) | 8.81 | 8.88 | −.63 | .96 |
| Fusiform gyrus (FG) | 9.16 | 9.43 | −.44 | .93 |
| Prefrontal white matter (FW) | 19.17 | 19.26 | −.39 | .95 |
| Hippocampus (HC) | 3.36 | 3.33 | −.46 | .97 |
| Inferior parietal lobule (IP) | 6.72 | 6.94 | .04 | .96 |
| Inferior parietal white matter (IPW) | 5.81 | 5.80 | .11 | .96 |
| Inferior temporal gyrus (IT) | 5.63 | 5.45 | −.33 | .95 |
| Pre-central gyrus (MC) | 9.40 | 9.44 | −.47 | .90 |
| Pre-central gyrus white (MCW) | 7.77 | 7.79 | −.24 | .96 |
| Orbitofrontal cortex (OFC) | 4.35 | 4.31 | −.49 | .93 |
| Parahippocampal gyrus (PHG) | 3.61 | 3.39 | −.33 | .97 |
| Post-central gyrus (SSC) | 6.68 | 7.08 | −.47 | .96 |
| Post-central gyrus white (SSCW) | 5.47 | 5.78 | −.22 | .96 |
| Visual (pericalcarine) cortex (VC) | 2.78 | 2.81 | −.21 | .94 |
Note: L – volume (cm3) of left ROI after adjustment for intracranial volume; R – volume (cm3) of right ROI after adjustment for ICV; r Age – correlation of brain volume with age after adjustment for intracranial volume; ICC – intraclass correlation coefficient, a measure of reliability of tracing.