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How the Brain Decides What to Remember


Electric ripples in the resting brain tag memories for storage and add credence to advice about the importance of rest.

Last December, a research team led by Bendor at University College London published related results in Nature Communications that anticipated those of Yang and Buzsáki. “They’re showing that the brain is maybe creating some kind of temporal code to distinguish between different memories occurring in the same place,” said Freyja Ólafsdóttir, a neuroscientist at Radboud University who was not involved with the work. Buzsáki remains committed to exploring the roles that sharp wave ripples play in the hippocampus, although he and his team are also interested in potential applications that might arise from these observations.

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