Table 3.
Effect of reward on dissimilarity values and correlation with behavioral improvementa
| ROI | Effect of reward on dissimilarity values | Correlation RSA and behavior |
|---|---|---|
| Task set complexity | ||
| Left IFG/IFJ | z = −3.005* | r = 0.515* |
| Response set complexity | ||
| M1/PM/SMA/IPS | z = −3.712* | r = 0.565* |
| Left PHC | z = −3.712* | r = 0.558* |
| Target category | ||
| Left fusiform gyrus/precuneus/IFG/IFJ | z = −3.712* | r = 0.543* |
| Right MTG/TPJ | z = −4.419* | r = 0.495* |
| Right IFG | z = −3.712* | r = 0.533* |
| Medial SFG | z = −2.652* | r = 0.482* |
a In the last case, multiple comparisons were controlled with an FWE criterion. M1, Primary motor cortex; PM, premotor cortex; PHC, parahippocampal cortex; MTG, middle temporal gyrus; TPJ, temporoparietal junction; SFG, superior frontal gyrus.
*p < 0.05, Wilcoxon paired-sample signed-rank test (middle column) or Pearson correlation coefficient (left column).