[HTML][HTML] The quest for multiscale brain modeling

E D'Angelo, V Jirsa - Trends in neurosciences, 2022 - cell.com
Addressing the multiscale organization of the brain, which is fundamental to the dynamic
repertoire of the organ, remains challenging. In principle, it should be possible to model …

[HTML][HTML] The scientific case for brain simulations

GT Einevoll, A Destexhe, M Diesmann, S Grün, V Jirsa… - Neuron, 2019 - cell.com
A key element of the European Union's Human Brain Project (HBP) and other large-scale
brain research projects is the simulation of large-scale model networks of neurons. Here, we …

A comprehensive neural simulation of slow-wave sleep and highly responsive wakefulness dynamics

JS Goldman, L Kusch, D Aquilue… - Frontiers in …, 2023 - frontiersin.org
Hallmarks of neural dynamics during healthy human brain states span spatial scales from
neuromodulators acting on microscopic ion channels to macroscopic changes in …

Biologically realistic mean-field models of conductance-based networks of spiking neurons with adaptation

M Di Volo, A Romagnoni, C Capone… - Neural computation, 2019 - direct.mit.edu
Accurate population models are needed to build very large-scale neural models, but their
derivation is difficult for realistic networks of neurons, in particular when nonlinear properties …

A multi-layer mean-field model of the cerebellum embedding microstructure and population-specific dynamics

RM Lorenzi, A Geminiani, Y Zerlaut… - PLOS Computational …, 2023 - journals.plos.org
Mean-field (MF) models are computational formalism used to summarize in a few statistical
parameters the salient biophysical properties of an inter-wired neuronal network. Their …

Brain-scale emergence of slow-wave synchrony and highly responsive asynchronous states based on biologically realistic population models simulated in The Virtual …

JS Goldman, L Kusch, BH Yalcinkaya… - BioRxiv, 2020 - biorxiv.org
Understanding the many facets of the organization of brain dynamics at large scales
remains largely unexplored. Here, we construct a brain-wide model based on recent …

Suppressive traveling waves shape representations of illusory motion in primary visual cortex of awake primate

S Chemla, A Reynaud, M Di Volo, Y Zerlaut… - Journal of …, 2019 - Soc Neuroscience
How does the brain link visual stimuli across space and time? Visual illusions provide an
experimental paradigm to study these processes. When two stationary dots are flashed in …

A mean-field approach to the dynamics of networks of complex neurons, from nonlinear Integrate-and-Fire to Hodgkin–Huxley models

M Carlu, O Chehab, L Dalla Porta… - Journal of …, 2020 - journals.physiology.org
We present a mean-field formalism able to predict the collective dynamics of large networks
of conductance-based interacting spiking neurons. We apply this formalism to several …

High-density exploration of activity states in a multi-area brain model

D Aquilué-Llorens, JS Goldman, A Destexhe - Neuroinformatics, 2024 - Springer
To simulate whole brain dynamics with only a few equations, biophysical, mesoscopic
models of local neuron populations can be connected using empirical tractography data …

Experimental and computational study on motor control and recovery after stroke: toward a constructive loop between experimental and virtual embodied …

AL Allegra Mascaro, E Falotico, S Petkoski… - Frontiers in systems …, 2020 - frontiersin.org
Being able to replicate real experiments with computational simulations is a unique
opportunity to refine and validate models with experimental data and redesign the …