Sleep—A brain-state serving systems memory consolidation

S Brodt, M Inostroza, N Niethard, J Born - Neuron, 2023 - cell.com
Although long-term memory consolidation is supported by sleep, it is unclear how it differs
from that during wakefulness. Our review, focusing on recent advances in the field, identifies …

Navigating cognition: Spatial codes for human thinking

JLS Bellmund, P Gärdenfors, EI Moser, CF Doeller - Science, 2018 - science.org
BACKGROUND Ever since Edward Tolman's proposal that comprehensive cognitive maps
underlie spatial navigation and, more generally, psychological functions, the question of …

Learnable latent embeddings for joint behavioural and neural analysis

S Schneider, JH Lee, MW Mathis - Nature, 2023 - nature.com
Mapping behavioural actions to neural activity is a fundamental goal of neuroscience. As our
ability to record large neural and behavioural data increases, there is growing interest in …

Adult-born dentate granule cells promote hippocampal population sparsity

SB McHugh, V Lopes-dos-Santos, GP Gava… - Nature …, 2022 - nature.com
The dentate gyrus (DG) gates neocortical information flow to the hippocampus. Intriguingly,
the DG also produces adult-born dentate granule cells (abDGCs) throughout the lifespan …

Hippocampal CA2 sharp-wave ripples reactivate and promote social memory

A Oliva, A Fernández-Ruiz, F Leroy, SA Siegelbaum - Nature, 2020 - nature.com
The consolidation of spatial memory depends on the reactivation ('replay') of hippocampal
place cells that were active during recent behaviour. Such reactivation is observed during …

Neural dynamics underlying associative learning in the dorsal and ventral hippocampus

JS Biane, MA Ladow, F Stefanini, SP Boddu… - Nature …, 2023 - nature.com
Animals associate cues with outcomes and update these associations as new information is
presented. This requires the hippocampus, yet how hippocampal neurons track changes in …

Active inference: a process theory

K Friston, T FitzGerald, F Rigoli, P Schwartenbeck… - Neural …, 2017 - direct.mit.edu
This article describes a process theory based on active inference and belief propagation.
Starting from the premise that all neuronal processing (and action selection) can be …

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 …

Human replay spontaneously reorganizes experience

Y Liu, RJ Dolan, Z Kurth-Nelson, TEJ Behrens - Cell, 2019 - cell.com
Knowledge abstracted from previous experiences can be transferred to aid new learning.
Here, we asked whether such abstract knowledge immediately guides the replay of new …

Ultrastructural evidence for synaptic scaling across the wake/sleep cycle

L De Vivo, M Bellesi, W Marshall, EA Bushong… - Science, 2017 - science.org
It is assumed that synaptic strengthening and weakening balance throughout learning to
avoid runaway potentiation and memory interference. However, energetic and informational …