The structures and functions of correlations in neural population codes
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 …
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 …
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 …
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
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 …
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 …
assignment is difficult if regular inputs mix with credit signals.•Dendritic mechanisms provide …
A synaptic signal for novelty processing in the hippocampus
Episodic memory formation and recall are complementary processes that rely on opposing
neuronal computations in the hippocampus. How this conflict is resolved in hippocampal …
neuronal computations in the hippocampus. How this conflict is resolved in hippocampal …
Microcircuits for spatial coding in the medial entorhinal cortex
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 …
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 …
the spike-driven learning capability by introducing dendritic processing as an additional …
[HTML][HTML] Human cortical pyramidal neurons: from spines to spikes via models
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 …
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 …
However, neuroscience research typically studies the brain while the animal is performing …