TABLE 3.
Frontal Source by Condition (over 200–350 msec) |
Regional Difference Tests |
|||||||
---|---|---|---|---|---|---|---|---|
Region | Reward | Non-reward | t | p | Difference | Difference Comparison | t | p |
BA 10 | 0.392 (0.019) | 0.360 (0.017) | 2.42 | .018 | .032 (.013) | BA 25 vs. BA 10 | 6.88** | <.001 |
BA 25 vs. BA 11 | 7.32** | <.001 | ||||||
BA 11 | 0.863 (0.039) | 0.762 (0.037) | 3.48* | <.001 | .101 (.029) | BA 25 vs. BA 24 | 6.48** | <.001 |
BA 25 vs. BA 32 | 7.11** | <.001 | ||||||
BA 24 | 0.865 (0.043) | 0.765 (0.031) | 3.46* | <.001 | .100 (.029) | BA 24 vs. BA 10 | 2.38 | .020 |
BA 24 vs. BA 11 | − 0.04 | .970 | ||||||
BA 25 | 2.412 (0.093) | 1.911 (0.081) | 7.27* | <.001 | .501 (.069) | BA 24 vs. BA 32 | 3.16** | .002 |
BA 32 vs. BA 10 | 0.01 | .920 | ||||||
BA 32 | 0.558 (0.023) | 0.525 (0.019) | 1.79 | .077 | .034 (.019) | BA 32 vs. BA 11 | − 2.43 | .017 |
BA 10 vs. BA 11 | − 2.69 | .009 |
Note. BA10 (anterior prefrontal/orbitofrontal cortex), BA11 (orbitofrontal cortex), BA24 (ventral posterior cingulate cortex), BA25 (subgenual cortex), and BA32 (dorsal anterior cingulate cortex). Difference = Reward – Non-reward. (Frontal source condition effects tested at
p < .01; Regional differences tested at
p < .005, Bonferroni corrected.)