The structures and functions of correlations in neural population codes

S Panzeri, M Moroni, H Safaai… - Nature Reviews …, 2022 - nature.com
The collective activity of a population of neurons, beyond the properties of individual cells, is
crucial for many brain functions. A fundamental question is how activity correlations between …

Illuminating dendritic function with computational models

P Poirazi, A Papoutsi - Nature reviews neuroscience, 2020 - nature.com
Dendrites have always fascinated researchers: from the artistic drawings by Ramon y Cajal
to the beautiful recordings of today, neuroscientists have been striving to unravel the …

[HTML][HTML] Enhanced dendritic compartmentalization in human cortical neurons

L Beaulieu-Laroche, EHS Toloza, MS Van der Goes… - Cell, 2018 - cell.com
The biophysical features of neurons shape information processing in the brain. Cortical
neurons are larger in humans than in other species, but it is unclear how their size affects …

[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 …

Dendritic solutions to the credit assignment problem

BA Richards, TP Lillicrap - Current opinion in neurobiology, 2019 - Elsevier
Highlights•Learning in hierarchical neural networks requires credit assignment.•Credit
assignment is difficult if regular inputs mix with credit signals.•Dendritic mechanisms provide …

A synaptic signal for novelty processing in the hippocampus

R Gómez-Ocádiz, M Trippa, CL Zhang, L Posani… - Nature …, 2022 - nature.com
Episodic memory formation and recall are complementary processes that rely on opposing
neuronal computations in the hippocampus. How this conflict is resolved in hippocampal …

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 …

Nadol: Neuromorphic architecture for spike-driven online learning by dendrites

S Yang, H Wang, Y Pang, MR Azghadi… - … Circuits and Systems, 2023 - ieeexplore.ieee.org
Biologically plausible learning with neuronal dendrites is a promising perspective to improve
the spike-driven learning capability by introducing dendritic processing as an additional …

[HTML][HTML] Human cortical pyramidal neurons: from spines to spikes via models

G Eyal, MB Verhoog, G Testa-Silva… - Frontiers in cellular …, 2018 - frontiersin.org
We present detailed models of pyramidal cells from human neocortex, including models on
their excitatory synapses, dendritic spines, dendritic NMDA-and somatic/axonal Na+ spikes …

Natural switches in behaviour rapidly modulate hippocampal coding

A Sarel, S Palgi, D Blum, J Aljadeff, L Las, N Ulanovsky - Nature, 2022 - nature.com
Throughout their daily lives, animals and humans often switch between different behaviours.
However, neuroscience research typically studies the brain while the animal is performing …