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The authors investigated memory distortions in participants with dysphoria who did not have a diagnosed mental illness. The participants retrieved positive memories with diminished details and emotions, but negative memories with enhanced details and normal or enhanced emotions.
Deciding between known rewarding options and exploring novel avenues is central to decision making. Humans show variability in their exploration. Here, the authors show that impulsivity is associated to an increased usage of a cognitively cheap (and sometimes sub-optimal) exploration strategy.
