Dopamine restores reward prediction errors in old age.

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Chowdhury, R.; Guitart-Masip, M.; Lambert, C.; Dayan, P.; Huys, Q.; Düzel, E.; Dolan, R.;

Senescence affects the ability to utilize information about the likelihood of rewards for optimal decision-making. In a human functional magnetic resonance imaging (fMRI) study, we show that healthy older adults have an abnormal signature of expected value resulting in ... View more