Table 2. Regional sensitivity to the intradimensional difference in the payoff dimension and regional sensitivity to the unidimensional difference within each task.
| Regressor | Cluster size | Region | BAs | Peak MNI coordinates | Peak T value |
| Intradimensional difference on the payoff dimension | |||||
| Preference choice task | |||||
| Positive modulation | |||||
| 379 | Bilateral dMPFC | 12 63 27 | 4.77 | ||
| Negative modulation | |||||
| none | |||||
| Judgment-based choice task | |||||
| none | |||||
| Unidimensional difference on the CPT utility | |||||
| Preference choice task | |||||
| none | |||||
| Judgment-based choice task | |||||
| Positive modulation | |||||
| none | |||||
| Negative modulation | |||||
| 2008 | Bilateral visual cortex and cerebellum | 18 −87 −9 | 6.01 | ||
| 56 | Left ventromedial MPFC* | 10 | −15 54 −9 | 3.68 | |
| 50 | Left dMPFC* | 10 | −15 36 33 | 3.34 | |
*Two clusters located in the left MPFC survived the height but not the extent threshold.