A comprehensive neural simulation of slow-wave sleep and highly responsive wakefulness dynamics
Hallmarks of neural dynamics during healthy human brain states span spatial scales from
neuromodulators acting on microscopic ion channels to macroscopic changes in …
neuromodulators acting on microscopic ion channels to macroscopic changes in …
Biologically realistic mean-field models of conductance-based networks of spiking neurons with adaptation
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 …
derivation is difficult for realistic networks of neurons, in particular when nonlinear properties …
[HTML][HTML] Awake perception is associated with dedicated neuronal assemblies in the cerebral cortex
A Filipchuk, J Schwenkgrub, A Destexhe… - Nature …, 2022 - nature.com
Neural activity in the sensory cortex combines stimulus responses and ongoing activity, but it
remains unclear whether these reflect the same underlying dynamics or separate processes …
remains unclear whether these reflect the same underlying dynamics or separate processes …
Brain-scale emergence of slow-wave synchrony and highly responsive asynchronous states based on biologically realistic population models simulated in The Virtual …
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 …
remains largely unexplored. Here, we construct a brain-wide model based on recent …
Bridging single neuron dynamics to global brain states
Biological neural networks produce information backgrounds of multi-scale spontaneous
activity that become more complex in brain states displaying higher capacities for cognition …
activity that become more complex in brain states displaying higher capacities for cognition …
Space-time dynamics of membrane currents evolve to shape excitation, spiking, and inhibition in the cortex at small and large scales
PE Roland - Neuron, 2017 - cell.com
In the cerebral cortex, membrane currents, ie, action potentials and other membrane
currents, express many forms of space-time dynamics. In the spontaneous asynchronous …
currents, express many forms of space-time dynamics. In the spontaneous asynchronous …
Suppressive traveling waves shape representations of illusory motion in primary visual cortex of awake primate
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 …
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 …
of conductance-based interacting spiking neurons. We apply this formalism to several …
Spontaneous traveling waves naturally emerge from horizontal fiber time delays and travel through locally asynchronous-irregular states
ZW Davis, GB Benigno, C Fletterman… - Nature …, 2021 - nature.com
Studies of sensory-evoked neuronal responses often focus on mean spike rates, with
fluctuations treated as internally-generated noise. However, fluctuations of spontaneous …
fluctuations treated as internally-generated noise. However, fluctuations of spontaneous …
Experimental and computational study on motor control and recovery after stroke: toward a constructive loop between experimental and virtual embodied …
Being able to replicate real experiments with computational simulations is a unique
opportunity to refine and validate models with experimental data and redesign the …
opportunity to refine and validate models with experimental data and redesign the …