The time course and organization of hippocampal replay

CS Mallory, J Widloski, DJ Foster - Science, 2025 - science.org
The mechanisms by which the brain replays neural activity sequences remain unknown.
Recording from large ensembles of hippocampal place cells in freely behaving rats, we …

Left-right-alternating theta sweeps in the entorhinal-hippocampal spatial map

AZ Vollan, RJ Gardner, MB Moser, EI Moser - bioRxiv, 2024 - biorxiv.org
Place cells in the hippocampus and grid cells in the entorhinal cortex are elements of a
neural map of self-position–. To benefit navigation, this representation must be dynamically …

Sufficient conditions for offline reactivation in recurrent neural networks

NH Krishna, C Bredenberg, D Levenstein… - The Twelfth …, 2024 - openreview.net
During periods of quiescence, such as sleep, neural activity in many brain circuits resembles
that observed during periods of task engagement. However, the precise conditions under …

[HTML][HTML] Left–right-alternating theta sweeps in entorhinal–hippocampal maps of space

AZ Vollan, RJ Gardner, MB Moser, EI Moser - Nature, 2025 - nature.com
Place cells in the hippocampus and grid cells in the entorhinal cortex are elements of a
neural map of self position,,,–. For these cells to benefit navigation, their representation must …

Spontaneous emergence of alternating hippocampal theta sequences in a simple 2D adaptation model

J Widloski, DJ Foster - bioRxiv, 2024 - biorxiv.org
Spatial sequences encoded by cells in the hippocampal-entorhinal region have been
observed to spontaneously alternate across the animal's midline during navigation in the …

Theta cycle dynamics of spatial representations in the lateral septum

K Bzymek, F Kloosterman - bioRxiv, 2023 - biorxiv.org
An internal representation of the environment–or map–allows animals to evaluate multiple
routes and adapt their navigation strategy to current needs and future goals. The …

Continuous quasi-attractors dissolve with too much–or too little–variability

F Schönsberg, R Monasson, A Treves - PNAS nexus, 2024 - academic.oup.com
Recent research involving bats flying in long tunnels has confirmed that hippocampal place
cells can be active at multiple locations, with considerable variability in place field size and …

A new dynamic shift mechanism based on cyclic group theory for continuous attractor neural networks

Z Zhang, H Zhao, F Tang, Y Li, X Feng - Nonlinear Dynamics, 2024 - Springer
Spatial cognition plays a crucial role in enabling animals to navigate effectively, whether
hunting prey or exploring for food. Continuous attractor neural networks (CANNs) have been …

Self-avoidance dominates the selection of hippocampal replay

CS Mallory, J Widloski, DJ Foster - bioRxiv, 2024 - biorxiv.org
Spontaneous neural activity sequences are generated by the brain in the absence of
external input, yet how they are produced remains unknown. During immobility …

In Search of Transcriptomic Correlates of Neuronal Firing-Rate Adaptation across Subtypes, Regions and Species: A Patch-seq Analysis

JH Meng, Y Kang, A Li, M Feyerabend, W Inoue… - bioRxiv, 2024 - biorxiv.org
Can the transcriptomic profile of a neuron predict its physiological properties? Using a Patch-
seq dataset of the primary visual cortex, we addressed this question by focusing on spike …