Results 21 to 30 of about 52,867 (269)

Uncovering Neuronal Networks Defined by Consistent Between-Neuron Spike Timing from Neuronal Spike Recordings [PDF]

open access: yeseneuro, 2018
AbstractIt is widely assumed that distributed neuronal networks are fundamental to the functioning of the brain. Consistent spike timing between neurons is thought to be one of the key principles for the formation of these networks. This can involve synchronous spiking or spiking with time delays, forming spike sequences when the order of spiking is ...
Roemer van der Meij, Bradley Voytek
openaire   +2 more sources

Synchronization and Rhythm Transition in a Complex Neuronal Network

open access: yesIEEE Access, 2020
Synchronization and rhythm transition in an excitatory-inhibitory balanced cortical neuronal network are investigated in this paper. A small-world neuronal network is performed to be the cortical region of cerebral cortex, which is composed of different ...
Yuan Wang   +3 more
doaj   +1 more source

Network resonance can be generated independently at distinct levels of neuronal organization.

open access: yesPLoS Computational Biology, 2022
Resonance is defined as maximal response of a system to periodic inputs in a limited frequency band. Resonance may serve to optimize inter-neuronal communication, and has been observed at multiple levels of neuronal organization.
Eran Stark   +2 more
doaj   +1 more source

Direct extraction of signal and noise correlations from two-photon calcium imaging of ensemble neuronal activity

open access: yeseLife, 2021
Neuronal activity correlations are key to understanding how populations of neurons collectively encode information. While two-photon calcium imaging has created a unique opportunity to record the activity of large populations of neurons, existing methods
Anuththara Rupasinghe   +5 more
doaj   +1 more source

Image Processing with Spiking Neuron Networks [PDF]

open access: yes, 2013
Artificial neural networks have been well developed so far. First two generations of neural networks have had a lot of successful applications. Spiking Neuron Networks (SNNs) are often referred to as the third generation of neural networks which have potential to solve problems related to biological stimuli. They derive their strength and interest from
Meftah, Boudjelal   +4 more
openaire   +2 more sources

Spike Code Flow in Cultured Neuronal Networks [PDF]

open access: yesComputational Intelligence and Neuroscience, 2016
We observed spike trains produced by one-shot electrical stimulation with 8 × 8 multielectrodes in cultured neuronal networks. Each electrode accepted spikes from several neurons. We extracted the short codes from spike trains and obtained a code spectrum with a nominal time accuracy of 1%.
Shinichi Tamura   +8 more
openaire   +2 more sources

In-phase and anti-phase synchronization in noisy Hodgkin-Huxley neurons [PDF]

open access: yes, 2013
We numerically investigate the influence of intrinsic channel noise on the dynamical response of delay-coupling in neuronal systems. The stochastic dynamics of the spiking is modeled within a stochastic modification of the standard Hodgkin-Huxley model ...
Ao, Xue, Hanggi, Peter, Schmid, Gerhard
core   +2 more sources

Building functional networks of spiking model neurons [PDF]

open access: yesNature Neuroscience, 2016
Most of the networks used by computer scientists and many of those studied by modelers in neuroscience represent unit activities as continuous variables. Neurons, however, communicate primarily through discontinuous spiking. We review methods for transferring our ability to construct interesting networks that perform relevant tasks from the artificial ...
Abbott, L.F.   +2 more
openaire   +3 more sources

Recurrently connected and localized neuronal communities initiate coordinated spontaneous activity in neuronal networks. [PDF]

open access: yesPLoS Computational Biology, 2017
Developing neuronal systems intrinsically generate coordinated spontaneous activity that propagates by involving a large number of synchronously firing neurons.
Davide Lonardoni   +5 more
doaj   +1 more source

Bumps and oscillons in networks of spiking neurons [PDF]

open access: yesChaos: An Interdisciplinary Journal of Nonlinear Science, 2020
We study localized patterns in an exact mean-field description of a spatially extended network of quadratic integrate-and-fire neurons. We investigate conditions for the existence and stability of localized solutions, so-called bumps, and give an analytic estimate for the parameter range, where these solutions exist in parameter space, when one or more
Helmut Schmidt, Daniele Avitabile
openaire   +5 more sources

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