Brain neural patterns and the memory function of sleep
G Girardeau, V Lopes-dos-Santos - Science, 2021 - science.org
Sleep is crucial for healthy cognition, including memory. The two main phases of sleep, REM
(rapid eye movement) and non-REM sleep, are associated with characteristic …
(rapid eye movement) and non-REM sleep, are associated with characteristic …
The brain in motion: How ensemble fluidity drives memory-updating and flexibility
W Mau, ME Hasselmo, DJ Cai - Elife, 2020 - elifesciences.org
While memories are often thought of as flashbacks to a previous experience, they do not
simply conserve veridical representations of the past but must continually integrate new …
simply conserve veridical representations of the past but must continually integrate new …
Long-duration hippocampal sharp wave ripples improve memory
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 …
memory consolidation and action planning. The duration of ripples shows a skewed …
Associative and predictive hippocampal codes support memory-guided behaviors
Episodic memory involves learning and recalling associations between items and their
spatiotemporal context. Those memories can be further used to generate internal models of …
spatiotemporal context. Those memories can be further used to generate internal models of …
Constant sub-second cycling between representations of possible futures in the hippocampus
Cognitive faculties such as imagination, planning, and decision-making entail the ability to
represent hypothetical experience. Crucially, animal behavior in natural settings implies that …
represent hypothetical experience. Crucially, animal behavior in natural settings implies that …
Time cells in the human hippocampus and entorhinal cortex support episodic memory
The organization of temporal information is critical for the encoding and retrieval of episodic
memories. In the rodent hippocampus and entorhinal cortex, evidence accumulated over the …
memories. In the rodent hippocampus and entorhinal cortex, evidence accumulated over the …
How development sculpts hippocampal circuits and function
R Cossart, R Khazipov - Physiological Reviews, 2022 - journals.physiology.org
In mammals, the selective transformation of transient experience into stored memory occurs
in the hippocampus, which develops representations of specific events in the context in …
in the hippocampus, which develops representations of specific events in the context in …
Alternating sequences of future and past behavior encoded within hippocampal theta oscillations
M Wang, DJ Foster, BE Pfeiffer - Science, 2020 - science.org
Neural networks display the ability to transform forward-ordered activity patterns into reverse-
ordered, retrospective sequences. The mechanisms underlying this transformation remain …
ordered, retrospective sequences. The mechanisms underlying this transformation remain …
The generative grammar of the brain: a critique of internally generated representations
G Dragoi - Nature Reviews Neuroscience, 2024 - nature.com
The past decade of progress in neurobiology has uncovered important organizational
principles for network preconfiguration and neuronal selection that suggest a generative …
principles for network preconfiguration and neuronal selection that suggest a generative …
Multiple time-scales of decision-making in the hippocampus and prefrontal cortex
The prefrontal cortex and hippocampus are crucial for memory-guided decision-making.
Neural activity in the hippocampus exhibits place-cell sequences at multiple timescales …
Neural activity in the hippocampus exhibits place-cell sequences at multiple timescales …