Correlation between activation of regions in the main effects of group and trait anxiety levels. Brain activation in the main effects of group versus trait anxiety scores. For each column, correlations were showed for uncertain condition (upper) and certain condition (lower). In each panel, the solid lines represent linear fitting of the correlation, the shadows indicate one standard error. Notes: MFG, middle frontal gyrus (dorso‐lateral prefrontal cortex); IPS, inferior parietal sulcus; PHA, para‐hippocampus; L, left; R, right [Color figure can be viewed at http://wileyonlinelibrary.com]