Replay, the default mode network and the cascaded memory systems model

K Kaefer, F Stella, BL McNaughton… - Nature Reviews …, 2022 - nature.com
The spontaneous replay of patterns of activity related to past experiences and memories is a
striking feature of brain activity, as is the coherent activation of sets of brain areas …

Prefrontal–hippocampal interactions in episodic memory

H Eichenbaum - Nature Reviews Neuroscience, 2017 - nature.com
The roles of the hippocampus and prefrontal cortex (PFC) in memory processing—
individually or in concert—are a major topic of interest in memory research. These brain …

Neocortical synaptic engrams for remote contextual memories

JH Lee, WB Kim, EH Park, JH Cho - Nature Neuroscience, 2023 - nature.com
While initial encoding of contextual memories involves the strengthening of hippocampal
circuits, these memories progressively mature to stabilized forms in neocortex and become …

[HTML][HTML] Targeted activation of hippocampal place cells drives memory-guided spatial behavior

NTM Robinson, LAL Descamps, LE Russell… - Cell, 2020 - cell.com
The hippocampus is crucial for spatial navigation and episodic memory formation.
Hippocampal place cells exhibit spatially selective activity within an environment and have …

Breathing coordinates cortico-hippocampal dynamics in mice during offline states

N Karalis, A Sirota - Nature communications, 2022 - nature.com
Network dynamics have been proposed as a mechanistic substrate for the information
transfer across cortical and hippocampal circuits. However, little is known about the …

Rethinking retrosplenial cortex: Perspectives and predictions

AS Alexander, R Place, MJ Starrett, ER Chrastil… - Neuron, 2023 - cell.com
The last decade has produced exciting new ideas about retrosplenial cortex (RSC) and its
role in integrating diverse inputs. Here, we review the diversity in forms of spatial and …

The hippocampal sharp wave–ripple in memory retrieval for immediate use and consolidation

HR Joo, LM Frank - Nature Reviews Neuroscience, 2018 - nature.com
Various cognitive functions have long been known to require the hippocampus. Recently,
progress has been made in identifying the hippocampal neural activity patterns that …

Long-duration hippocampal sharp wave ripples improve memory

A Fernández-Ruiz, A Oliva, E Fermino de Oliveira… - Science, 2019 - science.org
Hippocampal sharp wave ripples (SPW-Rs) have been hypothesized as a mechanism for
memory consolidation and action planning. The duration of ripples shows a skewed …

The role of hippocampal replay in memory and planning

HF Ólafsdóttir, D Bush, C Barry - Current Biology, 2018 - cell.com
The mammalian hippocampus is important for normal memory function, particularly memory
for places and events. Place cells, neurons within the hippocampus that have spatial …

Navigating for reward

M Sosa, LM Giocomo - Nature Reviews Neuroscience, 2021 - nature.com
An organism's survival can depend on its ability to recall and navigate to spatial locations
associated with rewards, such as food or a home. Accumulating research has revealed that …