Table 4.
Functional magnetic resonance imaging activations during feedback evaluation
Reward v. neutral feedback | |||||||||
---|---|---|---|---|---|---|---|---|---|
Healthy controls | Subjects with schizophrenia | ||||||||
Peak t test |
Talairach coordinates | Peak t test |
Talairach coordinates | ||||||
BA | value | x | y | z | value | x | y | z | |
Right ventral striatum | 4.09a | 12 | 5 | 1 | |||||
Left ventral striatum | 4.87a | −12 | 2 | 1 | 4.22a | −12 | 2 | 1 | |
Left mesial prefrontal cortex | 32 | 5.85 | 0 | 15 | 28 | 5.73 | −3 | 9 | 34 |
Left anterior cingulate | 24 | 6.81 | −6 | −5 | 34 | 5.10 | 0 | 18 | 36 |
Right orbitofrontal cortex | 47 | 9.04 | 39 | 16 | −3 | 4.64 | 39 | 14 | −4 |
Right temporal pole | 38 | 7.61 | 50 | 10 | −10 | 4.46 | 56 | 13 | −8 |
Right insula | 13 | 5.63 | 39 | −1 | 6 | ||||
Left insula | 13 | 8.65 | −39 | −1 | 1 | ||||
Right cerebellar vermis | 7.08 | 15 | −55 | −39 | 7.33 | 6 | −61 | −26 | |
Left cerebellar vermis | 5.96 | 0 | −64 | −36 | |||||
Right postcentral gyrus | 43 | 6.59 | 62 | −17 | 21 | 6.53 | 62 | −18 | 16 |
BA, Brodmann area.
Brain activation during reward feedback. All results are significant at p < 0.05, false discovery rate corrected for multiple comparisons except when otherwise specified.
Significant family-wise error corrected for small volume.