“Replay spikes” in the prefrontal cortex reflect learning, and the hippocampal input

During sleep, memories about our previous experience are replayed, as was previously shown in the hippocampus, in the neocortex and in the striatum. This replay is probably important for memory consolidation, the process of stabilization of memories that is thought to be orchestrated by the hippocampus. With Adrien Peyrache, Karim Benchenane, Mehdi Khamassi, and Sidney [...]