[HTML][HTML] Prefrontal cortical activity predicts the occurrence of nonlocal hippocampal representations during spatial navigation

JY Yu, LM Frank - PLoS biology, 2021 - journals.plos.org
The receptive field of a neuron describes the regions of a stimulus space where the neuron
is consistently active. Sparse spiking outside of the receptive field is often considered to be …

Neural representation of spatial topology in the rodent hippocampus

Z Chen, SN Gomperts, J Yamamoto, MA Wilson - Neural computation, 2014 - direct.mit.edu
Pyramidal cells in the rodent hippocampus often exhibit clear spatial tuning in navigation.
Although it has been long suggested that pyramidal cell activity may underlie a topological …

[HTML][HTML] Spatial encoding in primate hippocampus during free navigation

HS Courellis, SU Nummela, M Metke, GW Diehl… - PLoS …, 2019 - journals.plos.org
The hippocampus comprises two neural signals—place cells and θ oscillations—that
contribute to facets of spatial navigation. Although their complementary relationship has …

[HTML][HTML] Internal operations in the hippocampus: single cell and ensemble temporal coding

G Dragoi - Frontiers in systems neuroscience, 2013 - frontiersin.org
Most of our cognitive life depends on our brain's ability to generate internal representations
of the external world. The hippocampus is a brain structure that supports the formation of …

Theta and alpha oscillations in human hippocampus and medial parietal cortex support the formation of location‐based representations

A Satish, VG Keller, S Raza, S Fitzpatrick… - …, 2024 - Wiley Online Library
Our ability to navigate in a new environment depends on learning new locations. Mental
representations of locations are quickly accessible during navigation and allow us to know …

[HTML][HTML] Rapid and continuous modulation of hippocampal network state during exploration of new places

C Kemere, MF Carr, MP Karlsson, LM Frank - PloS one, 2013 - journals.plos.org
Hippocampal information processing is often described as two-state, with a place cell state
during movement and a reactivation state during stillness. Relatively little is known about …

[HTML][HTML] Spatial tuning and brain state account for dorsal hippocampal CA1 activity in a non-spatial learning task

KQ Shan, EV Lubenov, M Papadopoulou, AG Siapas - Elife, 2016 - elifesciences.org
The hippocampus is a brain area crucial for episodic memory in humans. In contrast, studies
in rodents have highlighted its role in spatial learning, supported by the discovery of place …

[HTML][HTML] Hippocampal signatures of episodic memory: evidence from single-unit recording studies

AL Griffin, HL Hallock - Frontiers in behavioral neuroscience, 2013 - frontiersin.org
What hippocampal neural firing patterns signal memory and, more importantly, how is this
memory code used by associated structures to translate a memory into a decision or action …

[HTML][HTML] Oscillatory dynamics and place field maps reflect hippocampal ensemble processing of sequence and place memory under NMDA receptor control

HO Cabral, M Vinck, C Fouquet, CMA Pennartz… - Neuron, 2014 - cell.com
Place coding in the hippocampus requires flexible combination of sensory inputs (eg,
environmental and self-motion information) with memory of past events. We show that …

[HTML][HTML] Network mechanisms of hippocampal laterality, place coding, and goal-directed navigation

T Kitanishi, HT Ito, Y Hayashi, Y Shinohara… - The journal of …, 2017 - Springer
The hippocampus and associated structures are responsible for episodic memory in
humans. In rodents, the most prominent behavioral correlate of hippocampal neural activity …