Publications

Music-related reward responses predict episodic memory performance

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Abstract

Music represents a special type of reward involving the recruitment of the mesolimbic dopaminergic system. According to recent theories on episodic memory formation, as dopamine strengthens the synaptic potentiation produced by learning, stimuli triggering dopamine release could result in long-term memory improvements. Here, we behaviourally test whether music-related reward responses could modulate episodic memory performance. Thirty participants rated (in terms of arousal, familiarity, emotional valence, and reward) and encoded unfamiliar classical music excerpts. Twentyfour hours later, their episodic memory was tested (old/ new recognition and remember/know paradigm). Results revealed an infuence of music-related reward responses on memory: excerpts rated as more rewarding were signifcantly better recognized and remembered. Furthermore, inter-individual diferences in the ability to experience musical reward, measured through the Barcelona Music Reward Questionnaire, positively predicted memory performance. Taken together, these fndings shed new light on the relationship between music, reward and memory, showing for the first time that music-driven reward responses are directly implicated in higher cognitive functions and can account for individual diferences in memory performance.