Table 4. Random effects analyses on error trials.
Region | Talairach coordinates | Z | kE | ||
x | y | z | |||
Total sample (N = 24) | |||||
R Middle frontal gyrus (BA 6) | 26 | 2 | 38 | 3.31 | 162 |
R Cingulate gyrus (BA 32) | 22 | 14 | 26 | 3.20 | |
R Claustrum | 26 | 18 | 14 | 3.34 | |
R Precentral gyrus (BA 9) | 46 | 18 | 34 | 3.27 | 121 |
R Middle frontal gyrus (BA 9) | 36 | 20 | 34 | 3.08 | |
R Middle frontal gyrus (BA 9) | 42 | 34 | 36 | 3.31 | 78 |
50 | 30 | 30 | 2.72 | ||
R Sub-gyral (BA 10) | 42 | 40 | 0 | 3.95 | 815 |
R Middle frontal gyrus (BA 11) | 26 | 38 | −8 | 3.52 | |
R Middle frontal gyrus (BA 46) | 50 | 44 | 6 | 4.12 | |
L Inferior parietal lobule (BA 40) | −46 | −48 | 58 | 3.55 | 208 |
−58 | −38 | 36 | 3.11 | ||
−58 | −40 | 48 | 3.00 | ||
Poor performers (N = 8) | |||||
L Middle frontal gyrus (BA 46) | −48 | 44 | 8 | 3.42 | 182 |
L Middle frontal gyrus (BA 47) | −34 | 36 | −2 | 3.55 | |
−42 | 36 | −4 | 3.43 | ||
R Middle frontal gyrus (BA 46) | 50 | 44 | 8 | 2.86 | 121 |
R Inferior frontal gyrus | 48 | 42 | 0 | 3.37 |
Brain regions showing significant activations across the total sample (N = 24) and good performers (N = 8) on erroneous perceptual conflict trials (p<.005 uncorr., k>70 voxels). No activation clusters were evident in good performers (N = 8).