Table 2.
Brain regions that exceeded the threshold determined by AlphaSim (p < 0.05).
| Brain region | Peak in MNI | Z score | # of voxels | ||
|---|---|---|---|---|---|
| x | y | z | |||
| CORRELATION BETWEEN TARGET VS. SELF CONTRASTS AND ACCURACY SCORES | |||||
| Dorsomedial prefrontal cortex (R) | 18 | 50 | 40 | 3.42 | 130 |
| PPI WITH DMPFC DURING CORRECT VS. INCORRECT TRIALS | |||||
| Dorsomedial prefrontal cortex (R) | 18 | 48 | 42 | 4.37 | 483 |
| 24 | 36 | 52 | 4.07 | ||
| 28 | 44 | 46 | 3.54 | ||
| Medial prefrontal cortex (L) | −4 | 60 | 2 | 3.83 | 182 |
| Anterior cingulate cortex | 0 | 46 | −4 | 3.37 | |
| Anterior cingulate cortex (R) | 10 | 42 | 2 | 3.31 | |
| Posterior cingulate cortex/Precuneus (R) | 22 | −56 | 40 | 3.78 | 134 |
| 10 | −58 | 36 | 3.16 | ||
| 16 | −54 | 32 | 2.76 | ||
| Superior parietal lobule (R) | 20 | −60 | 70 | 3.52 | 256 |
| 28 | −72 | 58 | 3.27 | ||
| 38 | −62 | 56 | 3.06 | ||
| Superior parietal lobule (L) | −26 | −70 | 50 | 3.18 | 156 |
| THE EFFECT OF SP COEFFICIENTS ON TARGET VS. SELF CONTRASTS DERIVED FROM THE MULTIPLE REGRESSION ANALYSIS WITH aTP, SP, AND GP COEFFICIENTS AS REGRESSORS | |||||
| Ventromedial prefrontal cortex (R) | 20 | 34 | −16 | 3.77 | 63 |
| Ventral tegmental area | −6 | −18 | −22 | 3.76 | 146 |
| CORRELATION BETWEEN THE PPI WITH DMPFC AND ACCURACY SCORES | |||||
| Posterior cingulate cortex/Precuneus (L) | −2 | −44 | 40 | 3.73 | 344 |
| 4 | −34 | 42 | 3.25 | ||
| 0 | −50 | 32 | 2.67 | ||
| Temporoparietal junction (L) | −48 | −66 | 48 | 3.72 | 135 |
| −44 | −68 | 38 | 2.96 | ||
| Temporoparietal junction (R) | 48 | −60 | 28 | 3.55 | 542 |
| 58 | −62 | 24 | 3.51 | ||
| 48 | −66 | 42 | 3.33 | ||
| Inferior frontal gyrus (p. triangularis) (R) | 40 | 28 | 18 | 3.29 | 155 |
| 60 | 26 | 20 | 3.24 | ||
| 52 | 26 | 18 | 3.10 | ||
MNI, Montreal Neurological Institute; R, right; L, left; PPI, psychophysiological interaction; SP, self-preference; aTP, actual target preference; GP, general preference.