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 …

Backbone spiking sequence as a basis for preplay, replay, and default states in human cortex

AP Vaz, JH Wittig Jr, SK Inati, KA Zaghloul - Nature Communications, 2023 - nature.com
Sequences of spiking activity have been heavily implicated as potential substrates of
memory formation and retrieval across many species. A parallel line of recent evidence also …

Oscillation-coordinated, noise-resistant information distribution via the subiculum

K Mizuseki, T Kitanishi - Current Opinion in Neurobiology, 2022 - Elsevier
The hippocampus processes information associated with spatial navigation. The subiculum
receives input from the hippocampus CA1 and projects to various cortical and subcortical …

Memory's gatekeeper: The role of PFC in the encoding of congruent events

IC Guerreiro, C Clopath - Proceedings of the National Academy of …, 2024 - pnas.org
Theoretical models conventionally portray the consolidation of memories as a slow process
that unfolds during sleep. According to the classical Complementary Learning Systems …

Hippocampus as a sorter and reverberatory integrator of sensory inputs

M Nomoto, E Murayama, S Ohno… - Nature …, 2022 - nature.com
The hippocampus must be capable of sorting and integrating multiple sensory inputs
separately but simultaneously. However, it remains to be elucidated how the hippocampus …

Routing states transition during oscillatory bursts and attentional selection

KB Boroujeni, T Womelsdorf - Neuron, 2023 - cell.com
Brain-wide information routing relies on the spatio-temporal dynamics of neural activity, but it
remains unclear how routing states emerge at fast spiking timescales and relate to slower …

Amygdalo-cortical dialogue underlies memory enhancement by emotional association

Y Saito, Y Osako, M Odagawa, Y Oisi, C Matsubara… - Neuron, 2025 - cell.com
Emotional arousal plays a critical role in determining what is remembered from experiences.
It is hypothesized that activation of the amygdala by emotional stimuli enhances memory …

Multivariate sharp‐wave ripples in schizophrenia during awake state

T Ohki, ZC Chao, Y Takei, Y Kato… - Psychiatry and …, 2024 - Wiley Online Library
Aims Schizophrenia (SZ) is a brain disorder characterized by psychotic symptoms and
cognitive dysfunction. Recently, irregularities in sharp‐wave ripples (SPW‐Rs) have been …

The Role of Prefrontal Ensembles in Memory Across Time: Time-Dependent Transformations of Prefrontal Memory Ensembles

Z Zeidler, L DeNardo - Engrams: A Window into the Memory Trace, 2024 - Springer
The medial prefrontal cortex (mPFC) plays a critical role in recalling recent and remote
fearful memories. Modern neuroscience techniques, such as projection-specific circuit …

Flexible communication between cell assemblies and 'reader'neurons

MN Pompili, R Todorova, CJ Boucly, EM Leroux… - BioRxiv, 2022 - biorxiv.org
Cell assemblies are considered fundamental units of brain activity, underlying diverse
functions ranging from perception to memory and decision-making. Cell assemblies have …