Past studies have shown that spontaneous electroencephalography indicators—namely, the theta/beta power ratio and alpha oscillation—may measure individuals’ attentional control processes.
Hua Wei, Lele Chen, Lijun Zhao
doaj +4 more sources
Striatal Beta Oscillation and Neuronal Activity in the Primate Caudate Nucleus Differentially Represent Valence and Arousal Under Approach-Avoidance Conflict [PDF]
An approach-avoidance (Ap–Av) conflict arises when an individual has to decide whether to accept or reject a compound offer that has features indicating both reward and punishment.
Ken-ichi Amemori +3 more
doaj +2 more sources
A prominent feature of olfactory bulb (OB) dynamics is the expression of characteristic local field potential (LFP) rhythms, including a slow respiration-related rhythm and two fast alternating oscillatory rhythms, beta (15-30 Hz) and gamma (40-90 Hz ...
Nicolas eFourcaud-Trocmé +5 more
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The beta oscillation conditions in a simplified basal ganglia network. [PDF]
Parkinson's disease is a type of motor dysfunction disease that is induced mainly by abnormal interactions between the subthalamic nucleus (STN) and globus pallidus (GP) neurons. Periodic oscillatory activities with frequencies of 13-30 Hz are the main physiological characteristics of Parkinson's disease.
Hu B +6 more
europepmc +4 more sources
Pure phase-locking of beta/gamma oscillation contributes to the N30 frontal component of somatosensory evoked potentials [PDF]
Background Evoked potentials have been proposed to result from phase-locking of electroencephalographic (EEG) activities within specific frequency bands.
Leroy Axelle +6 more
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On the oscillation of impulsively damped halflinear oscillators [PDF]
The authors consider the nonlinear impulsive system $$(\phi_\beta(x'))' + \phi_\beta (x) = 0 \quad (t \neq t_n), \quad x'(t_n + 0) = b_n x' (t_n)$$ where $n = 1, 2 \dots $, $\phi_\beta(u)=|u|^\beta\operatorname{sgn} u$ with $\beta>0$, and $0\le b_n \le 1$
János Karsai, John Graef
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Increased beta-HFO phase-amplitude coupling in the subthalamic nucleus during movement in Parkinson's disease [PDF]
In Parkinson's disease (PD), increased amplitude of high-frequency oscillations (HFO) has been confirmed to be coupled with the beta oscillations phase, resulting in increased phase-amplitude coupling (PAC) in the subthalamic nucleus (STN).
András Puszta +2 more
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Understanding the Role of Sensorimotor Beta Oscillations [PDF]
Beta oscillations have been predominantly observed in sensorimotor cortices and basal ganglia structures and they are thought to be involved in somatosensory processing and motor control. Although beta activity is a distinct feature of healthy and pathological sensorimotor processing, the role of this rhythm is still under debate. Here we review recent
Jacopo Barone, Holly E. Rossiter
openaire +4 more sources
The change of picrotoxin-induced epileptiform discharges to the beta oscillation by carbachol in rat hippocampal slices [PDF]
Kiyohisa Natsume
exaly +2 more sources
Bursts of beta oscillation differentiate postperformance activity in the striatum and motor cortex of monkeys performing movement tasks [PDF]
Ann M Graybiel, Graybiel Ann M
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