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 …

How to build a cognitive map

JCR Whittington, D McCaffary, JJW Bakermans… - Nature …, 2022 - nature.com
Learning and interpreting the structure of the environment is an innate feature of biological
systems, and is integral to guiding flexible behaviors for evolutionary viability. The concept of …

No free lunch from deep learning in neuroscience: A case study through models of the entorhinal-hippocampal circuit

R Schaeffer, M Khona, I Fiete - Advances in neural …, 2022 - proceedings.neurips.cc
Research in Neuroscience, as in many scientific disciplines, is undergoing a renaissance
based on deep learning. Unique to Neuroscience, deep learning models can be used not …

Self-supervised learning of representations for space generates multi-modular grid cells

R Schaeffer, M Khona, T Ma… - Advances in …, 2024 - proceedings.neurips.cc
To solve the spatial problems of map**, localization and navigation, the mammalian
lineage has developed striking spatial representations. One important spatial representation …

The entorhinal grid map is discretized

H Stensola, T Stensola, T Solstad, K Frøland… - Nature, 2012 - nature.com
The medial entorhinal cortex (MEC) is part of the brain's circuit for dynamic representation of
self-location. The metric of this representation is provided by grid cells, cells with spatial …

[HTML][HTML] A framework for intelligence and cortical function based on grid cells in the neocortex

J Hawkins, M Lewis, M Klukas, S Purdy… - Frontiers in neural …, 2019 - frontiersin.org
How the neocortex works is a mystery. In this paper we propose a novel framework for
understanding its function. Grid cells are neurons in the entorhinal cortex that represent the …

Using grid cells for navigation

D Bush, C Barry, D Manson, N Burgess - Neuron, 2015 - cell.com
Mammals are able to navigate to hidden goal locations by direct routes that may traverse
previously unvisited terrain. Empirical evidence suggests that this" vector navigation" relies …

Grid cells require excitatory drive from the hippocampus

T Bonnevie, B Dunn, M Fyhn, T Hafting… - Nature …, 2013 - nature.com
To determine how hippocampal backprojections influence spatially periodic firing in grid
cells, we recorded neural activity in the medial entorhinal cortex (MEC) of rats after …

Human navigation strategies and their errors result from dynamic interactions of spatial uncertainties

F Kessler, J Frankenstein, CA Rothkopf - Nature Communications, 2024 - nature.com
Goal-directed navigation requires continuously integrating uncertain self-motion and
landmark cues into an internal sense of location and direction, concurrently planning future …

Computational principles of memory

R Chaudhuri, I Fiete - Nature neuroscience, 2016 - nature.com
The ability to store and later use information is essential for a variety of adaptive behaviors,
including integration, learning, generalization, prediction and inference. In this Review, we …