[HTML][HTML] Computational methods to study information processing in neural circuits

V Koren, G Bondanelli, S Panzeri - Computational and Structural …, 2023 - Elsevier
The brain is an information processing machine and thus naturally lends itself to be studied
using computational tools based on the principles of information theory. For this reason …

[HTML][HTML] Activity-dependent modulation of NMDA receptors by endogenous zinc shapes dendritic function in cortical neurons

A Morabito, Y Zerlaut, B Serraz, R Sala, P Paoletti… - Cell Reports, 2022 - cell.com
NMDA receptors (NMDARs) have been proposed to control single-neuron computations in
vivo. However, whether specific mechanisms regulate the function of such receptors and …

[HTML][HTML] Cyclic transitions between higher order motifs underlie sustained asynchronous spiking in sparse recurrent networks

K Bojanek, Y Zhu, J MacLean - PLoS computational biology, 2020 - journals.plos.org
A basic—yet nontrivial—function which neocortical circuitry must satisfy is the ability to
maintain stable spiking activity over time. Stable neocortical activity is asynchronous, critical …

[HTML][HTML] Computation of the electroencephalogram (EEG) from network models of point neurons

P Martínez-Cañada, TV Ness, GT Einevoll… - PLOS Computational …, 2021 - journals.plos.org
The electroencephalogram (EEG) is a major tool for non-invasively studying brain function
and dysfunction. Comparing experimentally recorded EEGs with neural network models is …

Primate neocortex performs balanced sensory amplification

JJ Pattadkal, BV Zemelman, I Fiete, NJ Priebe - Neuron, 2024 - cell.com
The sensory cortex amplifies relevant features of external stimuli. This sensitivity and
selectivity arise through the transformation of inputs by cortical circuitry. We characterize the …

[HTML][HTML] Visual-area-specific tonic modulation of GABA release by endocannabinoids sets the activity and coordination of neocortical principal neurons

F Koukouli, M Montmerle, A Aguirre, MDB Van Velze… - Cell Reports, 2022 - cell.com
Perisomatic inhibition of pyramidal neurons (PNs) coordinates cortical network activity
during sensory processing, and this role is mainly attributed to parvalbumin-expressing …

[HTML][HTML] Network analysis of murine cortical dynamics implicates untuned neurons in visual stimulus coding

M Levy, O Sporns, JN MacLean - Cell reports, 2020 - cell.com
Unbiased and dense sampling of large populations of layer 2/3 pyramidal neurons in mouse
primary visual cortex (V1) reveals two functional sub-populations: neurons tuned and …

[HTML][HTML] Feedforward and disinhibitory circuits differentially control activity of cortical somatostatin interneurons during behavioral state transitions

MB Van Velze, D Dhanasobhon, M Martinez… - Cell Reports, 2024 - cell.com
Interneurons (INs), specifically those in disinhibitory circuits like somatostatin (SST) and
vasoactive intestinal peptide (VIP)-INs, are strongly modulated by the behavioral context …

Chaos shapes transient synchrony activities and switchings in the excitatory-inhibitory networks

G Zhu, Y Zhang, J Wu, M Zheng, K Xu - Nonlinear Dynamics, 2024 - Springer
Chaotic dynamics have been evidenced in experimental data and numerical simulations
ranging from the most straightforward individual neurons to the more complex neural …

Exact analysis of the subthreshold variability for conductance-based neuronal models with synchronous synaptic inputs

LA Becker, B Li, NJ Priebe, E Seidemann… - Physical Review X, 2024 - APS
The spiking activity of neocortical neurons exhibits a striking level of variability, even when
these networks are driven by identical stimuli. The approximately Poisson firing of neurons …