Within-reward-state similarities by memory status and reward condition. (A) Within-reward-state similarities during the cue period for all high-value remembered (blue), high-value forgotten (light blue), low-value remembered (red), low-value forgotten (pink) events. All regions shown are bilateral. Significantly greater within-reward-state similarities were observed for high-value remembered compared to forgotten associations in hippocampus. Additionally, PHc showed a main effect of memory (remembered > forgotten, denoted by a ⊕). (B) Within-reward-state similarities during the stimulus period. A main effect of reward (high-value > low-value) was observed in hippocampus, PRc, and PHc. In all cases, error bars represent standard error of the mean.