Results 41 to 50 of about 1,124,085 (247)

Corticothalamic feedback locally modulates network state

open access: yesScientific Reports
As the cortex receives most of its input from the thalamus, cortical layer 6 (L6) in turn sends a massive glutamatergic projection back to the corresponding thalamic areas.
S. Borbély   +5 more
doaj   +1 more source

Changes in complex spike activity during classical conditioning

open access: yesFrontiers in Neural Circuits, 2014
The cerebellar cortex is necessary for adaptively timed conditioned responses (CRs) in eyeblink conditioning. During conditioning, Purkinje cells acquire pause responses or Purkinje cell CRs to the conditioned stimuli (CS), resulting in disinhibition of ...
Anders eRasmussen   +6 more
doaj   +1 more source

On the temporal organization of neuronal avalanches

open access: yesFrontiers in Systems Neuroscience, 2014
Spontaneous activity of cortex in vitro and in vivo has been shown to organize as neuronalavalanches. Avalanches are cascades of neuronal activity that exhibit a power law in theirand duration distribution, typical features of balanced systems in a ...
Fabrizio eLombardi   +3 more
doaj   +1 more source

Three-minute Sunspot Oscillations Driven by Magnetic Reconnection in a Light Bridge

open access: yes, 2017
We report a different type of three-minute chromospheric oscillations above a sunspot in association with a small-scale impulsive event in a light bridge. During our observations, we found a transient brightening in the light bridge.
Chae, Jongchul   +7 more
core   +1 more source

Oscillation and Oscillating Structures in Syntax

open access: yesZeitschrift für Slawistik, 2023
SummaryLinguistic expressions are very often indeterminate and have several possible readings. Syntactic indeterminacy may result from different underlying structures, from polysemous elements, or from so-called oscillation. Unlike the former two, oscillation cannot be reduced to one or more discrete interpretations in a given context, it is ...
Mendoza, Imke, Sonnenhauser, Barbara
openaire   +3 more sources

APPLICATION OF MODIFIED CONVERSION METHOD TO A NONLINEAR DYNAMICAL SYSTEM [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2015
The paper deals with a mathematical model of dynamical system with single degree of freedom, presented in the form of ordinary differential equations with nonlinear parts in the form of polynomials with constant and periodic coefficients.
G.I. Melnikov   +3 more
doaj  

Backward bifurcation and oscillations in a nested immuno-eco-epidemiological model

open access: yesJournal of Biological Dynamics, 2018
This paper introduces a novel partial differential equation immuno-eco-epidemiological model of competition in which one species is affected by a disease while another can compete with it directly and by lowering the first species' immune response to the
Michael Barfield   +3 more
doaj   +1 more source

Synchronized Beta-Band Oscillations in a Model of the Globus Pallidus - Subthalamic Nucleus Network under External Input

open access: yesFrontiers in Computational Neuroscience, 2016
Hypokinetic symptoms of Parkinson’s disease are usually associated with the excessively strong oscillations and synchrony in the beta frequency band. The origin of this synchronized oscillatory dynamics is being debated.
SUNGWOO AHN   +3 more
doaj   +1 more source

PERIODIC ATEB-FUNCTIONS AND THE VAN DER POL METHOD FOR CONSTRUCTING SOLUTIONS OF TWO-DIMENSIONAL NONLINEAR OSCILLATIONS MODELS OF ELASTIC BODIES

open access: yesInformatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska
In the process of operation, the simplest elements (hereinafter elastic bodies) of machines and mechanisms under the influence of external and internal factors carry out complex oscillations ‒ a combination of longitudinal, bending and torsion ...
Yaroslav Romanchuk   +2 more
doaj   +1 more source

Pulsed Out of Awareness: EEG Alpha oscillations represent a pulsed inhibition of ongoing cortical processing

open access: yesFrontiers in Psychology, 2011
Alpha oscillations are ubiquitous in the brain, but their role in cortical processing remains a matter of debate. Recently, evidence has begun to accumulate in support of a role for alpha oscillations in attention selection and control.
Kyle Elliott Mathewson   +5 more
doaj   +1 more source

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