A lognormal recurrent network model for burst generation during hippocampal sharp waves
The strength of cortical synapses distributes lognormally, with a long tail of strong synapses.
Various properties of neuronal activity, such as the average firing rates of neurons, the rate …
Various properties of neuronal activity, such as the average firing rates of neurons, the rate …
Inhibitory control of sharp-wave ripple duration during learning in hippocampal recurrent networks
B Vancura, T Geiller, A Grosmark, V Zhao… - Nature …, 2023 - nature.com
Recurrent excitatory connections in hippocampal regions CA3 and CA2 are thought to play
a key role in the generation of sharp-wave ripples (SWRs), electrophysiological oscillations …
a key role in the generation of sharp-wave ripples (SWRs), electrophysiological oscillations …
[PDF][PDF] Membrane potential dynamics of CA1 pyramidal neurons during hippocampal ripples in awake mice
Ripples are high-frequency oscillations associated with population bursts in area CA1 of the
hippocampus that play a prominent role in theories of memory consolidation. While spiking …
hippocampus that play a prominent role in theories of memory consolidation. While spiking …
[HTML][HTML] Normal and abnormal sharp wave ripples in the hippocampal-entorhinal cortex system: implications for memory consolidation, Alzheimer's disease, and …
ZH Zhen, MR Guo, HM Li, OY Guo, JL Zhen… - Frontiers in Aging …, 2021 - frontiersin.org
The appearance of hippocampal sharp wave ripples (SWRs) is an electrophysiological
biomarker for episodic memory encoding and behavioral planning. Disturbed SWRs are …
biomarker for episodic memory encoding and behavioral planning. Disturbed SWRs are …
Hippocampal ripples signal contextually mediated episodic recall
High-frequency oscillatory events, termed ripples, represent synchrony of neural activity in
the brain. Recent evidence suggests that medial temporal lobe (MTL) ripples support …
the brain. Recent evidence suggests that medial temporal lobe (MTL) ripples support …
Topological analysis of sharp-wave ripple waveforms reveals input mechanisms behind feature variations
ER Sebastian, JP Quintanilla, A Sánchez-Aguilera… - Nature …, 2023 - nature.com
The reactivation of experience-based neural activity patterns in the hippocampus is crucial
for learning and memory. These reactivation patterns and their associated sharp-wave …
for learning and memory. These reactivation patterns and their associated sharp-wave …
[PDF][PDF] Sharp-wave ripples in primates are enhanced near remembered visual objects
TK Leonard, KL Hoffman - Current Biology, 2017 - cell.com
The hippocampus plays an important role in memory for events that are distinct in space and
time. One of the strongest, most synchronous neural signals produced by the hippocampus …
time. One of the strongest, most synchronous neural signals produced by the hippocampus …
[PDF][PDF] Hippocampal ripples and their coordinated dialogue with the default mode network during recent and remote recollection
Hippocampal ripples are prominent synchronization events generated by hippocampal
neuronal assemblies. To date, ripples have been primarily associated with navigational …
neuronal assemblies. To date, ripples have been primarily associated with navigational …
Hippocampal sharp-wave ripples linked to visual episodic recollection in humans
INTRODUCTION Sharp-wave ripples (SWRs) are rapid bursts of synchronized neuronal
activity elicited by the hippocampus. Extensive study of SWRs, mainly in the rodent brain …
activity elicited by the hippocampus. Extensive study of SWRs, mainly in the rodent brain …
[PDF][PDF] Reverse replay of hippocampal place cells is uniquely modulated by changing reward
RE Ambrose, BE Pfeiffer, DJ Foster - Neuron, 2016 - cell.com
Hippocampal replays are episodes of sequential place cell activity during sharp-wave ripple
oscillations (SWRs). Conflicting hypotheses implicate awake replay in learning from reward …
oscillations (SWRs). Conflicting hypotheses implicate awake replay in learning from reward …