Results 21 to 30 of about 446,619 (318)

EEG Asymmetry and ERN: Behavioral Outcomes in Preschoolers.

open access: yesPLoS ONE, 2016
Research has documented reciprocal influences between approach-related and inhibition-related neural activity in adults. However, associations between neural systems of approach and inhibition have not been tested in children.
J Patrick Begnoche   +2 more
doaj   +1 more source

Less is different: why sparse networks with inhibition differ from complete graphs [PDF]

open access: yes, 2023
In neuronal systems, inhibition contributes to stabilizing dynamics and regulating pattern formation. Through developing mean field theories of neuronal models, using complete graph networks, inhibition is commonly viewed as one ``control parameter'' of the system, promoting an absorbing phase transition.
arxiv   +1 more source

Inhibitory control of correlated intrinsic variability in cortical networks

open access: yeseLife, 2016
Cortical networks exhibit intrinsic dynamics that drive coordinated, large-scale fluctuations across neuronal populations and create noise correlations that impact sensory coding.
Carsen Stringer   +7 more
doaj   +1 more source

Decorrelation by Recurrent Inhibition in Heterogeneous Neural Circuits [PDF]

open access: yesNeural Computation, 2013
The activity of neurons is correlated, and this correlation affects how the brain processes information. We study the neural circuit mechanisms of correlations by analyzing a network model characterized by strong and heterogeneous interactions: excitatory input drives the fluctuations of neural activity, which are counterbalanced by inhibitory ...
Xiao Jing Wang, Alberto Bernacchia
openaire   +4 more sources

Regular spiking in high conductance states: the essential role of inhibition [PDF]

open access: yesPhys. Rev. E 103, 022408 (2021), 2021
Strong inhibitory input to neurons, which occurs in balanced states of neural networks, increases synaptic current fluctuations. This has led to the assumption that inhibition contributes to the high spike-firing irregularity observed in vivo. We used single compartment neuronal models with time-correlated (due to synaptic filtering) and state ...
arxiv   +1 more source

Cortical organization of inhibition-related functions and modulation by psychopathology

open access: yesFrontiers in Human Neuroscience, 2013
Individual differences in inhibition-related functions have been implicated as risk factors for a broad range of psychopathology, including anxiety and depression.
Stacie L. Warren   +12 more
doaj   +1 more source

Plastic systemic inhibition controls amplitude while allowing phase pattern in a stochastic neural field model [PDF]

open access: yesPhys. Rev. E 103, 032311 (2021), 2020
Oscillatory phase pattern formation and amplitude control for a linearized stochastic neuron field model was investigated by simulating coupled stochastic processes defined by stochastic differential equations. It was found, for several choices of parameters, that pattern formation in the phases of these processes occurred if and only if the amplitudes
arxiv   +1 more source

Computer simulation of inhibition-dependent binding in a neural network [PDF]

open access: yesBioSystems 71 (2003) 205-212, 2013
Reverberating dynamics of neural network is modelled on PC in order to illustrate possible role of inhibition as binding controller in the network. The network is composed of binding neurons. In the binding neuron model the degree of temporal coherence between synaptic inputs is decisive for triggering, and slow inhibition is expressed in terms of the ...
arxiv   +1 more source

A toy model for brain criticality: self-organized excitation/inhibition ratio and the role of network clustering [PDF]

open access: yesarXiv, 2022
The critical brain hypothesis receives increasing support from recent experimental results. It postulates that the brain is at a critical point between an ordered and a chaotic regime, sometimes referred to as the "edge of chaos." Another central observation of neuroscience is the principle of excitation-inhibition balance: Certain brain networks ...
arxiv  

Neural Markers of Inhibition in Human Memory Retrieval [PDF]

open access: yesThe Journal of Neuroscience, 2008
Retrieving particular information from memory facilitates the later retrieval of that information, but also impairs the later retrieval of related, interfering information. It has been theorized that this retrieval-induced forgetting reflects inhibition of interfering memory representations.
Zara M. Bergström   +5 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy