Spatial representation in the hippocampal formation: a history

EI Moser, MB Moser, BL McNaughton - Nature neuroscience, 2017 - nature.com
Since the first place cell was recorded and the cognitive-map theory was subsequently
formulated, investigation of spatial representation in the hippocampal formation has evolved …

Rhythms of the hippocampal network

LL Colgin - Nature Reviews Neuroscience, 2016 - nature.com
The hippocampal local field potential (LFP) shows three major types of rhythms: theta, sharp
wave–ripples and gamma. These rhythms are defined by their frequencies, they have …

Engrams and circuits crucial for systems consolidation of a memory

T Kitamura, SK Ogawa, DS Roy, T Okuyama… - Science, 2017 - science.org
Episodic memories initially require rapid synaptic plasticity within the hippocampus for their
formation and are gradually consolidated in neocortical networks for permanent storage …

Efficient and accurate extraction of in vivo calcium signals from microendoscopic video data

P Zhou, SL Resendez, J Rodriguez-Romaguera… - elife, 2018 - elifesciences.org
In vivo calcium imaging through microendoscopic lenses enables imaging of previously
inaccessible neuronal populations deep within the brains of freely moving animals …

[HTML][HTML] Tracking the same neurons across multiple days in Ca2+ imaging data

L Sheintuch, A Rubin, N Brande-Eilat, N Geva… - Cell reports, 2017 - cell.com
Ca 2+ imaging techniques permit time-lapse recordings of neuronal activity from large
populations over weeks. However, without identifying the same neurons across imaging …

Distinct neural circuits for the formation and retrieval of episodic memories

DS Roy, T Kitamura, T Okuyama, SK Ogawa, C Sun… - Cell, 2017 - cell.com
The formation and retrieval of a memory is thought to be accomplished by activation and
reactivation, respectively, of the memory-holding cells (engram cells) by a common set of …

Visualization of cortical, subcortical and deep brain neural circuit dynamics during naturalistic mammalian behavior with head-mounted microscopes and chronically …

SL Resendez, JH Jennings, RL Ung… - Nature protocols, 2016 - nature.com
Genetically encoded calcium indicators for visualizing dynamic cellular activity have greatly
expanded our understanding of the brain. However, owing to the light-scattering properties …

[HTML][HTML] A multiplexed, heterogeneous, and adaptive code for navigation in medial entorhinal cortex

K Hardcastle, N Maheswaranathan, S Ganguli… - Neuron, 2017 - cell.com
Medial entorhinal grid cells display strikingly symmetric spatial firing patterns. The clarity of
these patterns motivated the use of specific activity pattern shapes to classify entorhinal cell …

Locus coeruleus input to hippocampal CA3 drives single-trial learning of a novel context

A Wagatsuma, T Okuyama, C Sun… - Proceedings of the …, 2018 - National Acad Sciences
The memory for a new episode is formed immediately upon experience and can last up to a
lifetime. It has been shown that the hippocampal network plays a fundamental role in the …

Ten years of grid cells

DC Rowland, Y Roudi, MB Moser… - Annual review of …, 2016 - annualreviews.org
The medial entorhinal cortex (MEC) creates a neural representation of space through a set
of functionally dedicated cell types: grid cells, border cells, head direction cells, and speed …