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#gillespielab — Public Fediverse posts

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  1. A short commentary by the great Anna Gillespie on awake replay:

    Ruminating on replay during the awake state

    #GillespieLab (gillespie-lab.com/)

    Interesting bits:

    "replay during sleep is generally thought to occur in the forward direction"

    I believe this is true too, but has anyone actually analyzed it? It could be done on several existing datasets...

    "The idea that awake replay might serve a planning role was broadly adopted by the field, even though direct experimental evidence [...] has been slow to emerge"

    YES because replay is not related to immediate planning, however nice it would be if it was

    "We, as a field, also need to be more precise with our terminology. For instance, what exactly should we consider evidence of ‘planning’ or ‘deliberation’ in an animal model? "

    YES

    Related: history of the 'genesis' of #ThetaSequences narrated in this retrospective by @adredish: Mental Time Travel: A Retrospective
    (original post:
    neuromatch.social/@adredish/11) #RedishLab

    I'd actually argue that replay, and not theta sequences, might be closer to mental time-travel... but we probably don't know enough about either to be sure yet!

    #Neuroscience #HippocampalReplay #Hippocampus