Ripples make waves: binding structured activity and plasticity in hippocampal networks

JHLP Sadowski, MW Jones, JR Mellor - Neural Plasticity, 2011 - Wiley Online Library
Establishing novel episodic memories and stable spatial representations depends on an
exquisitely choreographed, multistage process involving the online encoding and offline …

The role of the hippocampus in the consolidation of emotional memories during sleep

É Pronier, JF Morici, G Girardeau - Trends in Neurosciences, 2023 - cell.com
Episodic memory relies on the hippocampus, a heterogeneous brain region with distinct
functions. Spatial representations in the dorsal hippocampus (dHPC) are crucial for …

Intra-and interregional cortical interactions related to sharp-wave ripples and dentate spikes

DB Headley, V Kanta, D Paré - Journal of neurophysiology, 2017 - journals.physiology.org
The hippocampus generates population events termed sharp-wave ripples (SWRs) and
dentate spikes (DSs). While little is known about DSs, SWR-related hippocampal discharges …

Firing rate modulation: a simple statistical view of memory trace reactivation

FP Battaglia, GR Sutherland, SL Cowen… - Neural networks, 2005 - Elsevier
Memory trace reactivation in hippocampal ensembles during sleep has been suggested as
a coordinating mechanism for consolidation of new memories. Here we propose a simple …

Active and effective replay: systems consolidation reconsidered again

JW Antony, AC Schapiro - Nature Reviews Neuroscience, 2019 - nature.com
20, 364–375 (2019)) 1, Yonelinas et al. propose that findings often taken as evidence for
standard systems consolidation theory (SSCT) can be reinterpreted in a contextual binding …

[HTML][HTML] CA1 hippocampal network activity changes during sleep-dependent memory consolidation

N Ognjanovski, D Maruyama, N Lashner… - Frontiers in Systems …, 2014 - frontiersin.org
A period of sleep over the first few hours following single-trial contextual fear conditioning
(CFC) is essential for hippocampally-mediated memory consolidation. Recent studies have …

Widespread ripples synchronize human cortical activity during sleep, waking, and memory recall

CW Dickey, IA Verzhbinsky, X Jiang… - Proceedings of the …, 2022 - National Acad Sciences
Declarative memory encoding, consolidation, and retrieval require the integration of
elements encoded in widespread cortical locations. The mechanism whereby such “binding” …

Ripples in the medial temporal lobe are relevant for human memory consolidation

N Axmacher, CE Elger, J Fell - Brain, 2008 - academic.oup.com
High-frequency oscillations (ripples) have been described in the hippocampus and rhinal
cortex of both animals and human subjects and have been linked to replay and …

[PDF][PDF] Hippocampal offline reactivation consolidates recently formed cell assembly patterns during sharp wave-ripples

GM Van de Ven, S Trouche, CG McNamara, K Allen… - Neuron, 2016 - cell.com
The ability to reinstate neuronal assemblies representing mnemonic information is thought
to require their consolidation through offline reactivation during sleep/rest. To test this, we …

Sleep in humans stabilizes pattern separation performance

A Hanert, FD Weber, A Pedersen, J Born… - Journal of …, 2017 - Soc Neuroscience
Replay of hippocampal neural representations during sleep is thought to promote systems
consolidation of declarative memory. How this reprocessing of memory during sleep affects …