Table 5.
Correlations between adjusted regional brain volumes and neuropsychological test indices for cases and controls.
| Region | Full Scale IQa |
Verbal Comprehensiona |
Perceptual Organizationa |
Working Memorya |
Processing Speeda |
CPTSE | |
|---|---|---|---|---|---|---|---|
|
Total cortical grey |
|||||||
| Cases | 0.15 (0.13) | 0.19 (0.05) | 0.04 (0.69) | 0.27 (0.005) | 0.02 (0.78) | −0.06 (0.52) | |
| Controls | −0.01 (0.97) | −0.11 (0.52) | 0.17 (0.32) | 0.02 (0.89) | −0.29 (0.08) | 0.12 (0.47) | |
|
Frontal grey |
|||||||
| Cases | 0.03 (0.74) | 0.05 (0.62) | −0.06 (0.53) | 0.16 (0.09) | 0.01 (0.91) | −0.10 (0.32) | |
| Controls | −0.05 (0.79) | −0.11 (0.52) | 0.10 (0.56) | 0.03 (0.85) | −0.24 (0.16) | 0.07 (0.68) | |
|
Parietal grey |
|||||||
| Cases | 0.21 (0.03) | 0.25 (0.01) | 0.17 (0.09) | 0.31 (0.001) | −0.07 (0.49) | −0.06 (0.55) | |
| Controls | 0.20 (0.25) | 0.03 (0.85) | 0.36 (0.03) | 0.08 (0.66) | −0.22 (0.21) | 0.27 (0.11) | |
|
Pre-central grey |
|||||||
| Cases | 0.10 (0.31) | 0.11 (0.27) | 0.02 (0.81) | 0.22 (0.03) | −0.04 (0.68) | −0.01 (0.91) | |
| Controls | 0.10 (0.58) | −0.03 (0.84) | 0.26 (0.12) | 0.05 (0.79) | −0.25 (0.14) | 0.14 (0.42) | |
All regional brain volumes are adjusted for total brain volume.
CPTSE, standard error of hit reaction time for Conners’ Continuous Performance Test, Second Edition
Values are Pearson correlations, r (p-levels)
a
Wechsler intelligence scales