Attractor and integrator networks in the brain

M Khona, IR Fiete - Nature Reviews Neuroscience, 2022 - nature.com
In this Review, we describe the singular success of attractor neural network models in
describing how the brain maintains persistent activity states for working memory, corrects …

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 …

Reduction of theta rhythm dissociates grid cell spatial periodicity from directional tuning

MP Brandon, AR Bogaard, CP Libby, MA Connerney… - Science, 2011 - science.org
Grid cells recorded in the medial entorhinal cortex of freely moving rats exhibit firing at
regular spatial locations and temporal modulation with theta rhythm oscillations (4 to 11 …

Specific evidence of low-dimensional continuous attractor dynamics in grid cells

KJ Yoon, MA Buice, C Barry, R Hayman… - Nature …, 2013 - nature.com
We examined simultaneously recorded spikes from multiple rat grid cells, to explain
mechanisms underlying their activity. Among grid cells with similar spatial periods, the …

[HTML][HTML] Feedback inhibition enables theta-nested gamma oscillations and grid firing fields

H Pastoll, L Solanka, MCW van Rossum, MF Nolan - Neuron, 2013 - cell.com
Cortical circuits are thought to multiplex firing rate codes with temporal codes that rely on
oscillatory network activity, but the circuit mechanisms that combine these coding schemes …

Membrane potential dynamics of grid cells

C Domnisoru, AA Kinkhabwala, DW Tank - Nature, 2013 - nature.com
During navigation, grid cells increase their spike rates in firing fields arranged on a markedly
regular triangular lattice, whereas their spike timing is often modulated by theta oscillations …

Inferences on a multidimensional social hierarchy use a grid-like code

SA Park, DS Miller, ED Boorman - Nature neuroscience, 2021 - nature.com
Generalizing experiences to guide decision-making in novel situations is a hallmark of
flexible behavior. Cognitive maps of an environment or task can theoretically afford such …

Microcircuits for spatial coding in the medial entorhinal cortex

JJ Tukker, P Beed, M Brecht, R Kempter… - Physiological …, 2022 - journals.physiology.org
The hippocampal formation is critically involved in learning and memory and contains a
large proportion of neurons encoding aspects of the organism's spatial surroundings. In the …

Computational models of grid cells

LM Giocomo, MB Moser, EI Moser - Neuron, 2011 - cell.com
Grid cells are space-modulated neurons with periodic firing fields. In moving animals, the
multiple firing fields of an individual grid cell form a triangular pattern tiling the entire space …

Attractor dynamics of spatially correlated neural activity in the limbic system

JJ Knierim, K Zhang - Annual review of neuroscience, 2012 - annualreviews.org
Attractor networks are a popular computational construct used to model different brain
systems. These networks allow elegant computations that are thought to represent a number …