Table 1.
Regions in which the BOLD signal was positively correlated with reward probability, reward value, and the expected value (EV) of the visual lottery.
| Brain region | Hemisphere | Voxels | z-Max | x | y | z |
|---|---|---|---|---|---|---|
| REWARD PROBABILITY | ||||||
| Lateral orbitofrontal cortex/anterior insula | L | 1970 | 4.3 | −36 | 30 | −6 |
| Ventral striatum | R | 1499 | 4.4 | 12 | 12 | −2 |
| Intraparietal sulcus | R | 887 | 3.5 | 44 | −34 | 46 |
| Lateral orbitofrontal cortex/anterior insula | R | 734 | 4.2 | 32 | 22 | −8 |
| Dorsomedial prefrontal cortex | L | 488 | 3.8 | −8 | 36 | 34 |
| REWARD VALUE | ||||||
| Intraparietal sulcus | R | 1359 | 3.7 | 44 | −46 | 46 |
| Ventrolateral prefrontal cortex | R | 894 | 3.6 | 52 | 20 | 28 |
| Ventrolateral prefrontal cortex | L | 628 | 3.6 | −44 | 10 | 26 |
| Dorsomedial prefrontal cortex | L | 596 | 3.7 | −8 | 28 | 38 |
| Dorsolateral prefrontal cortex | R | 497 | 3.7 | 24 | 18 | 54 |
| EV | ||||||
| Ventrolateral prefrontal cortex | R | 1958 | 3.7 | 42 | 40 | 14 |
| Intraparietal sulcus | R | 1949 | 4.1 | 42 | −46 | 46 |
| Ventral striatum | R | 1810 | 4.0 | 12 | 12 | −2 |
| Ventrolateral prefrontal cortex | L | 1406 | 4.2 | −44 | 10 | 26 |
| Dorsomedial prefrontal cortex | L | 1018 | 3.9 | −8 | 28 | 38 |
| Intraparietal sulcus | L | 781 | 3.5 | −28 | −64 | 34 |
Clusters that survived cluster-based correction (z > 2.6, family-wise error-corrected p < 0.05 using Gaussian random field theory). The z-max column represented the MNI coordinates of the maximum z-statistic.