Reactivation of experience-dependent cell assembly patterns in the hippocampus
The hippocampus is thought to be involved in episodic memory formation by reactivating
traces of waking experience during sleep. Indeed, the joint firing of spatially tuned pyramidal …
traces of waking experience during sleep. Indeed, the joint firing of spatially tuned pyramidal …
Awake replay of remote experiences in the hippocampus
MP Karlsson, LM Frank - Nature neuroscience, 2009 - nature.com
Hippocampal replay is thought to be essential for the consolidation of event memories in
hippocampal-neocortical networks. Replay is present during both sleep and waking …
hippocampal-neocortical networks. Replay is present during both sleep and waking …
Preplay of future place cell sequences by hippocampal cellular assemblies
G Dragoi, S Tonegawa - Nature, 2011 - nature.com
During spatial exploration, hippocampal neurons show a sequential firing pattern in which
individual neurons fire specifically at particular locations along the animal's trajectory (place …
individual neurons fire specifically at particular locations along the animal's trajectory (place …
Diversity in neural firing dynamics supports both rigid and learned hippocampal sequences
AD Grosmark, G Buzsáki - Science, 2016 - science.org
Cell assembly sequences during learning are “replayed” during hippocampal ripples and
contribute to the consolidation of episodic memories. However, neuronal sequences may …
contribute to the consolidation of episodic memories. However, neuronal sequences may …
Nested sequences of hippocampal assemblies during behavior support subsequent sleep replay
Consolidation of spatial and episodic memories is thought to rely on replay of neuronal
activity sequences during sleep. However, the network dynamics underlying the initial …
activity sequences during sleep. However, the network dynamics underlying the initial …
Hippocampal replay in the awake state: a potential substrate for memory consolidation and retrieval
The hippocampus is required for the encoding, consolidation and retrieval of event
memories. Although the neural mechanisms that underlie these processes are only partially …
memories. Although the neural mechanisms that underlie these processes are only partially …
Coordinated memory replay in the visual cortex and hippocampus during sleep
D Ji, MA Wilson - Nature neuroscience, 2007 - nature.com
Sleep replay of awake experience in the cortex and hippocampus has been proposed to be
involved in memory consolidation. However, whether temporally structured replay occurs in …
involved in memory consolidation. However, whether temporally structured replay occurs in …
Biasing the content of hippocampal replay during sleep
The hippocampus is essential for encoding self-experienced events into memory. During
sleep, neural activity in the hippocampus related to a recent experience has been observed …
sleep, neural activity in the hippocampus related to a recent experience has been observed …
Firing rates of hippocampal neurons are preserved during subsequent sleep episodes and modified by novel awake experience
What determines the firing rate of cortical neurons in the absence of external sensory input
or motor behavior, such as during sleep? Here we report that, in a familiar environment, the …
or motor behavior, such as during sleep? Here we report that, in a familiar environment, the …
Hippocampal reactivation extends for several hours following novel experience
New memories are believed to be consolidated over several hours of post-task sleep. The
reactivation or “replay” of hippocampal cell assemblies has been proposed to provide a key …
reactivation or “replay” of hippocampal cell assemblies has been proposed to provide a key …