Table 7.
Mean (+/− s.e) Gyrification AQ Scores For Humans and Chimpanzees
| Region | Human | Chimpanzee | F | DIFF | ||
|---|---|---|---|---|---|---|
| Frontal | ||||||
| Caudal Middle Frontal | +.002 | (.011) | +.008 | (.010) | 0.17 | No |
| Lateral Orbital Frontal | −.036 | (.009) | +.025 | (.009) | 24.18 | Yes |
| Medial Orbital Frontal | +.008 | (.008) | −.033 | (.008) | 12.53 | Yes |
| Para-central | +.011 | (.008) | +.003 | (.008) | 0.56 | No |
| Pars opercularis | (.000 | (.012) | +.014 | (.012) | 0.73 | No |
| Pars orbitalis | −.025 | (.014) | +.018 | (.013) | 5.01 | Yes |
| Pars triangularis | +.001 | (.013) | +.009 | (.013) | 0.15 | No |
| Pre Central | −.012 | (.006) | −.009 | (.006) | 0.13 | No |
| Rostral Middle Frontal | +.006 | (.007) | +.009 | (.007) | 0.11 | No |
| Superior Frontal | +.028 | (.007) | +.023 | (.007) | 0.22 | No |
| Frontal Pole | +.030 | (.010) | +.015 | (.010) | 1.12 | No |
| Insula | −.046 | (.011) | −.028 | (.011) | 1.34 | No |
| Temporal | ||||||
| Bank STS | +.001 | (.010) | −.032 | (.010) | 4.83 | Yes |
| Entorhinal | +.007 | (.012) | −.005 | (.011) | 0.55 | No |
| Fusiform | −.011 | (.008) | −.004 | (.008) | 0.29 | No |
| Inferior Temporal | −.031 | (.009) | −.039 | (.009) | 0.49 | No |
| Middle Temporal | −.040 | (.008) | −.046 | (.008) | 0.27 | No |
| Parahippocampal | +.006 | (.013) | +.002 | (.012) | 0.06 | No |
| Superior Temporal | −.017 | (.008) | −.011 | (.007) | 0.34 | No |
| Temporal Pole | −.018 | (.012) | −.014 | (.012) | 0.07 | No |
| Transverse Temporal | +.002 | (.010) | −.021 | (.010) | 2.56 | No |
| Parietal | ||||||
| Inferior Parietal | +.001 | (.009) | −.012 | (.008) | 1.25 | No |
| Post Central | −.007 | (.006) | −.003 | (.005) | 0.23 | No |
| Precuneus | +.040 | (.009) | +.038 | (.009) | 0.01 | No |
| Superior Parietal | −.006 | (.007) | −.001 | (.007) | 0.23 | No |
| Supramarginal | −.001 | (.007) | −.003 | (.007) | 0.05 | No |
| Occipital | ||||||
| Cuneus | +.033 | (.012) | +.032 | (.011) | 0.01 | No |
| Lateral Occipital | −.009 | (.008) | −.021 | (.008) | 1.08 | No |
| Lingual | +.017 | (.010) | +.039 | (.010) | 2.24 | No |
| Peri-calcarine | +.021 | (.011) | +.050 | (.011) | 3.47 | No |
| Cingulate | ||||||
| Caudal Anterior Cingulate | +.029 | (.006) | +.014 | (.006) | 3.38 | No |
| Rostral Anterior Cingulate | +.028 | (.007) | +.026 | (.007) | 0.08 | No |
| Posterior Cingulate | +.021 | (.009) | −.019 | (.009) | 9.21 | Yes |
| Isthmus Cingulate | +.022 | (.014) | +.026 | (.014) | 0.04 | No |
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.