El Duvelle · @elduvelle
594 followers · 2436 posts · Server neuromatch.social

⤴️​ After reading this I have to say it is much more interesting than what I thought at first view! And particularly well-written, illustrated and clear!

A must-read for anyone interested in (maybe) with some future hints of !
Congrats to all authors, let me know if any is on here!

#neuropaper #dopamine #reinforcementlearning #reward #value #rewardpredictionerror #navigation #shortcuts #detours #cognitivemap #inference #hippocampalreplay

Last updated 2 years ago

El Duvelle · @elduvelle
555 followers · 2040 posts · Server neuromatch.social

We are also unaware of any reports of reactivation events that contain representations of a trajectory that leads to a location of immobility followed by a trajectory that leads away from the location

Interesting, and probably true, right? Why is that? Related to the spatial chunking of ?

source: Yu et al., 2017

#thetasequences #hippocampalreplay #hippocampus

Last updated 3 years ago

El Duvelle · @elduvelle
459 followers · 1096 posts · Server neuromatch.social

New computational model of :
A recurrent network model of planning explains hippocampal replay and human behavior

By Jensen et al.
It looks super interesting! But let me tell you: this is not what hippocampal replay does in rodents… replay is not for planning.🤷‍♂️​

#hippocampalreplay #hippocampus #replay

Last updated 3 years ago