Articles with "oscillatory dynamics" as a keyword



Maximum Entropy Prediction of Non-Equilibrium Stationary Distributions for Stochastic Reaction Networks with Oscillatory Dynamics.

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Published in 2017 at "Chemical engineering science"

DOI: 10.1016/j.ces.2017.05.029

Abstract: Many chemical reaction networks in biological systems present complex oscillatory dynamics. In systems such as regulatory gene networks, cell cycle, and enzymatic processes, the number of molecules involved is often far from the thermodynamic limit.… read more here.

Keywords: reaction networks; maximum entropy; non equilibrium; equilibrium stationary ... See more keywords

Load modulates the alpha and beta oscillatory dynamics serving verbal working memory

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Published in 2019 at "NeuroImage"

DOI: 10.1016/j.neuroimage.2018.09.022

Abstract: &NA; A network of predominantly left‐lateralized brain regions has been linked to verbal working memory (VWM) performance. However, the impact of memory load on the oscillatory dynamics serving VWM is far less understood. To further… read more here.

Keywords: verbal working; maintenance; working memory; load ... See more keywords

Slow-fast oscillatory dynamics and phantom attractors in stochastic modeling of biochemical reactions.

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Published in 2022 at "Chaos"

DOI: 10.1063/5.0084656

Abstract: A problem of the probabilistic analysis of stochastic phenomena in slow-fast dynamical systems modeling biochemical reactions is considered. We study how multiplicative noise induces systematic shifts of probabilistic distributions and forms "phantom" attractors in nonlinear… read more here.

Keywords: modeling biochemical; phantom attractors; slow fast; oscillatory dynamics ... See more keywords

Faster network disruption from layered oscillatory dynamics.

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Published in 2022 at "Chaos"

DOI: 10.1063/5.0129123

Abstract: Nonlinear complex network-coupled systems typically have multiple stable equilibrium states. Following perturbations or due to ambient noise, the system is pushed away from its initial equilibrium, and, depending on the direction and the amplitude of… read more here.

Keywords: network; faster network; disruption layered; oscillatory dynamics ... See more keywords

Robust oscillatory dynamics in a mixed population of excitable and self-oscillatory Izhikevich neurons: Influence of second-order linear and nonlinear interactions.

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Published in 2025 at "Chaos"

DOI: 10.1063/5.0274541

Abstract: In this study, we investigate robust oscillatory dynamics in an ensemble of excitable and self-oscillatory Izhikevich neurons subjected to higher-order interactions. Our findings reveal that, depending on the fraction of excitable neurons and the interaction… read more here.

Keywords: excitable self; self oscillatory; robust oscillatory; oscillatory dynamics ... See more keywords

The functional role of oscillatory dynamics in neocortical circuits: A computational perspective

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Published in 2024 at "Proceedings of the National Academy of Sciences of the United States of America"

DOI: 10.1073/pnas.2412830122

Abstract: The dynamics of neuronal systems are characterized by hallmark features such as oscillations and synchrony. However, it has remained unclear whether these characteristics are epiphenomena or are exploited for computation. Due to the challenge of… read more here.

Keywords: neuronal systems; functional role; role oscillatory; oscillatory dynamics ... See more keywords

Marked point process representation of oscillatory dynamics underlying working memory

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Published in 2020 at "Journal of Neural Engineering"

DOI: 10.1088/1741-2552/abd577

Abstract: Objective. Computational models of neural activity at the meso-scale suggest the involvement of discrete oscillatory bursts as constructs of cognitive processing during behavioral tasks. Classical signal processing techniques that attempt to infer neural correlates of… read more here.

Keywords: oscillatory dynamics; point process; process; memory ... See more keywords

Robust adaptive deep brain stimulation control of in-silico non-stationary Parkinsonian neural oscillatory dynamics

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Published in 2024 at "Journal of Neural Engineering"

DOI: 10.1088/1741-2552/ad5406

Abstract: Objective. Closed-loop deep brain stimulation (DBS) is a promising therapy for Parkinson’s disease (PD) that works by adjusting DBS patterns in real time from the guidance of feedback neural activity. Current closed-loop DBS mainly uses… read more here.

Keywords: parkinsonian neural; control; non stationary; dbs ... See more keywords

Trauma moderates the development of the oscillatory dynamics serving working memory in a sex-specific manner.

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Published in 2022 at "Cerebral cortex"

DOI: 10.1093/cercor/bhac008

Abstract: Working memory, the ability to hold items in memory stores for further manipulation, is a higher order cognitive process that supports many aspects of daily life. Childhood trauma has been associated with altered cognitive development… read more here.

Keywords: working memory; oscillatory dynamics; sex specific; memory ... See more keywords

Transition from Asynchronous to Oscillatory Dynamics in Balanced Spiking Networks with Instantaneous Synapses.

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Published in 2018 at "Physical review letters"

DOI: 10.1103/physrevlett.121.128301

Abstract: We report a transition from asynchronous to oscillatory behavior in balanced inhibitory networks for class I and II neurons with instantaneous synapses. Collective oscillations emerge for sufficiently connected networks. Their origin is understood in terms… read more here.

Keywords: instantaneous synapses; transition asynchronous; asynchronous oscillatory; balanced spiking ... See more keywords

Oscillatory dynamics in isolated dystonia: five hundred hours of chronic invasive multisite motor network recordings.

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Published in 2025 at "Journal of neurophysiology"

DOI: 10.1152/jn.00198.2025

Abstract: Dystonia is a movement disorder characterized by involuntary muscle contractions, often treated with bilateral pallidal deep brain stimulation (DBS). However, optimizing DBS therapy remains challenging due to delayed clinical effects and a lack of objective… read more here.

Keywords: gamma oscillations; stimulation; dynamics isolated; oscillatory dynamics ... See more keywords