Table 6.
Mean (+/− s.e) Grey Matter Thickness AQ Scores For Humans and Chimpanzees
| Region | Human | Chimpanzee | F | DIFF | ||
|---|---|---|---|---|---|---|
| Frontal | ||||||
| Caudal Middle Frontal | −.003 | (.012) | −.018 | (.012) | 0.87 | No |
| Lateral Orbital Frontal | −.022 | (.009) | −.048 | (.009) | 3.92 | No |
| Medial Orbital Frontal | −.035 | (.014) | +.016 | (.014) | 6.79 | Yes |
| Para-central | −.005 | (.011) | +.031 | (.010) | 5.91 | Yes |
| Pars opercularis | +.005 | (.011) | −.014 | (.014) | 1.46 | No |
| Pars orbitalis | +.017 | (.019) | −.043 | (.018) | 3.74 | No |
| Pars triangularis | +.023 | (.017) | +.026 | (.016) | 0.01 | No |
| Pre Central | −.013 | (.011) | −.002 | (.010) | 0.53 | No |
| Rostral Middle Frontal | −.014 | (.010) | −.014 | (.010) | 0.01 | No |
| Superior Frontal | −.020 | (.006) | −.010 | (.006) | 1.32 | No |
| Frontal Pole | −.052 | (.036) | +.015 | (.035) | 1.82 | No |
| Insula | −.002 | (.009) | −.028 | (.009) | 3.90 | No |
| Temporal | ||||||
| Bank STS | +.045 | (.018) | −.016 | (.017) | 5.97 | Yes |
| Entorhinal | +.049 | (.037) | +.012 | (.036) | 0.51 | No |
| Fusiform | +.010 | (.012) | −.005 | (.012) | 0.75 | No |
| Inferior Temporal | +.013 | (.014) | −.012 | (.013) | 1.58 | No |
| Middle Temporal | +.016 | (.010) | −.017 | (.009) | 6.16 | Yes |
| Parahippocampal | −.013 | (018) | +.046 | (.017) | 5.65 | Yes |
| Superior Temporal | +.001 | (.008) | +.010 | (.008) | 0.60 | No |
| Temporal Pole | +.054 | (.020) | +.047 | (.019) | 0.54 | No |
| Transverse Temporal | −.012 | (.020) | +.077 | (.019) | 10.55 | Yes |
| Parietal | ||||||
| Inferior Parietal | +.024 | (.008) | −.006 | (.008) | 6.71 | Yes |
| Post Central | −.007 | (007) | −.001 | (.007) | 0.43 | No |
| Precuneus | −.009 | (.011) | .024 | (.010) | 5.34 | Yes |
| Superior Parietal | −.008 | (.009) | −.006 | (.009) | 0.02 | No |
| Supramarginal | +.013 | (.008) | −.007 | (.008) | 3.07 | No |
| Occipital | ||||||
| Cuneus | −.021 | (.013) | −.008 | (.013) | 0.46 | No |
| Lateral Occipital | +.035 | (.008) | +.009 | (.008) | 4.96 | Yes |
| Lingual | +.018 | (.019) | +.023 | (.008) | 0.18 | No |
| Peri-calcarine | −.008 | (016) | −.006 | (.015) | 0.01 | No |
| Cingulate | ||||||
| Caudal Anterior Cingulate | −.057 | (.018) | −.094 | (.018) | 2.11 | No |
| Rostral Anterior Cingulate | −.028 | (.021) | +.009 | (.020) | 1.56 | No |
| Posterior Cingulate | −.032 | (.013) | (.000 | (.013) | 2.96 | No |
| Isthmus Cingulate | −.041 | (015) | +.046 | (.015) | 17.12 | Yes |
Red indicates significant leftward asymmetries; Blue values indicate significant rightward asymmetries. All univariate F-values evaluated at p < .05 with 1 and 52 degrees of freedom. One sample t-tests were used on the AQ scores to determine population-level asymmetries within each species with alpha set to p < .05.