Results 31 to 40 of about 179,166 (291)

Dynamic Neural State Identification in Deep Brain Local Field Potentials of Neuropathic Pain

open access: yesFrontiers in Neuroscience, 2018
In neuropathic pain, the neurophysiological and neuropathological function of the ventro-posterolateral nucleus of the thalamus (VPL) and the periventricular gray/periaqueductal gray area (PVAG) involves multiple frequency oscillations.
Huichun Luo   +9 more
doaj   +1 more source

Beyond pulsed inhibition: Alpha oscillations modulate attenuation and amplification of neural activity in the awake resting state

open access: yesCell Reports, 2023
Summary: Alpha oscillations are a distinctive feature of the awake resting state of the human brain. However, their functional role in resting-state neuronal dynamics remains poorly understood.
Fabrizio Lombardi   +7 more
doaj   +1 more source

The Prediction of Acute Postoperative Pain Based on Neural Oscillations Measured before the Surgery

open access: yesNeural Plasticity, 2021
Even with an improved understanding of pain mechanisms and advances in perioperative pain management, inadequately controlled postoperative pain remains.
Qi Han   +5 more
doaj   +1 more source

A programmable neural oscillator cell [PDF]

open access: yesIEEE Transactions on Circuits and Systems, 1989
A programmable analog neural oscillator cell architecture is presented. The proposed neuron circuit is of hysteretic neural nature with its implementation based on operational transconductance amplifiers (OTA's). The hysteresis loop as well as the frequency of oscillation are voltage (or current) dependent. The architecture, which involves two OTA's, a
Linares Barranco, Bernabé   +3 more
openaire   +3 more sources

Noise-induced inhibitory suppression of malfunction neural oscillators [PDF]

open access: yes, 2005
Motivated by the aim to find new medical strategies to suppress undesirable neural synchronization we study the control of oscillations in a system of inhibitory coupled noisy oscillators.
A. A. Zaikin   +13 more
core   +2 more sources

Fast computation with neural oscillators [PDF]

open access: yesNeurocomputing, 2006
Artificial spike-based computation, inspired by models of computations in the central nervous system, may present significant performance advantages over traditional methods for specific types of large scale problems. In this paper, we study new models for two common instances of such computation, winner-take-all and coincidence detection.
Wang, Wei, Slotine, Jean-Jacques E.
openaire   +2 more sources

Oscillatory neural representations in the sensory thalamus predict neuropathic pain relief by deep brain stimulation

open access: yesNeurobiology of Disease, 2018
Objective: Understanding the function of sensory thalamic neural activity is essential for developing and improving interventions for neuropathic pain.
Yongzhi Huang   +5 more
doaj   +1 more source

Balance between pallidal neural oscillations correlated with dystonic activity and severity

open access: yesNeurobiology of Disease, 2023
Background and objective: The balance between neural oscillations provides valuable insights into the organisation of neural oscillations related to brain states, which may play important roles in dystonia.
Ruili Zhang   +4 more
doaj   +1 more source

Optimal entrainment of neural oscillator ensembles [PDF]

open access: yesJournal of Neural Engineering, 2012
In this paper, we derive the minimum-energy periodic control that entrains an ensemble of structurally similar neural oscillators to a desired frequency. The state space representation of a nominal oscillator is reduced to a phase model by computing its limit cycle and phase response curve, from which the optimal control is derived by using formal ...
Zlotnik, Anatoly, Li, Jr-Shin
openaire   +3 more sources

Subthreshold dynamics of the neural membrane potential driven by stochastic synaptic input [PDF]

open access: yes, 2002
In the cerebral cortex, neurons are subject to a continuous bombardment of synaptic inputs originating from the network's background activity. This leads to ongoing, mostly subthreshold membrane dynamics that depends on the statistics of the background ...
A. Destexhe   +24 more
core   +2 more sources

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