Brain activations at a statistical threshold of p<0.001 uncorrected.

<p>Brain activation at uncorrected (p<0.001) statistics for feedback session (FS) and no feedback session (NFS) at the event of seeing the rule symbols and at the event of making a key press/seeing the feedback ‘you are clever’ and ‘your choice was correct’, for bivalent trials (bi) and univalent trials (uni) trials. co—cross-over analysis, ow—one way analysis.