A consistent map in the medial entorhinal cortex supports spatial memory
The medial entorhinal cortex (MEC) is hypothesized to function as a cognitive map for
memory-guided navigation. How this map develops during learning and influences memory …
memory-guided navigation. How this map develops during learning and influences memory …
Long-term transverse imaging of the hippocampus with glass microperiscopes
The hippocampus consists of a stereotyped neuronal circuit repeated along the septal-
temporal axis. This transverse circuit contains distinct subfields with stereotyped connectivity …
temporal axis. This transverse circuit contains distinct subfields with stereotyped connectivity …
Transformer as a hippocampal memory consolidation model based on NMDAR-inspired nonlinearity
The hippocampus plays a critical role in learning, memory, and spatial representation,
processes that depend on the NMDA receptor (NMDAR). Inspired by recent findings that …
processes that depend on the NMDA receptor (NMDAR). Inspired by recent findings that …
Subtle visual change in a virtual environment induces heterogeneous remapping systematically in CA1, but not CA3
Environmental change may lead to new memories or modify old ones, but the underlying
neural mechanisms are largely unclear. We recorded hippocampal place cells …
neural mechanisms are largely unclear. We recorded hippocampal place cells …
High-frequency oscillations and sequence generation in two-population models of hippocampal region CA1
W Braun, RM Memmesheimer - PLOS Computational Biology, 2022 - journals.plos.org
Hippocampal sharp wave/ripple oscillations are a prominent pattern of collective activity,
which consists of a strong overall increase of activity with superimposed (140− 200 Hz) …
which consists of a strong overall increase of activity with superimposed (140− 200 Hz) …
Global remapping in granule cells and mossy cells of the mouse dentate gyrus
Hippocampal place cells exhibit spatially modulated firing, or place fields, which can remap
to encode changes in the environment or other variables. Unique among hippocampal …
to encode changes in the environment or other variables. Unique among hippocampal …
Retuning of hippocampal representations during sleep
Hippocampal representations that underlie spatial memory undergo continuous refinement
following formation. Here, to track the spatial tuning of neurons dynamically during offline …
following formation. Here, to track the spatial tuning of neurons dynamically during offline …
Pathway-specific TNF-mediated metaplasticity in hippocampal area CA1
Long-term potentiation (LTP) is regulated in part by metaplasticity, the activity-dependent
alterations in neural state that coordinate the direction, amplitude, and persistence of future …
alterations in neural state that coordinate the direction, amplitude, and persistence of future …
Calcium imaging reveals fast tuning dynamics of hippocampal place cells and CA1 population activity during free exploration task in mice
Hippocampal place cells are a well-known object in neuroscience, but their place field
formation in the first moments of navigating in a novel environment remains an ill-defined …
formation in the first moments of navigating in a novel environment remains an ill-defined …
[HTML][HTML] Distinct catecholaminergic pathways projecting to hippocampal CA1 transmit contrasting signals during behavior and learning
CM Heer, EJ Mark - bioRxiv, 2023 - ncbi.nlm.nih.gov
Neuromodulatory inputs to the hippocampus play pivotal roles in modulating synaptic
plasticity, shaping neuronal activity, and influencing learning and memory. Recently it has …
plasticity, shaping neuronal activity, and influencing learning and memory. Recently it has …