Results 11 to 20 of about 123,617 (236)

A neural mass model of cross frequency coupling. [PDF]

open access: yesPLoS ONE, 2017
Electrophysiological signals of cortical activity show a range of possible frequency and amplitude modulations, both within and across regions, collectively known as cross-frequency coupling.
Mojtaba Chehelcheraghi   +3 more
doaj   +6 more sources

Neural Cross-Frequency Coupling Functions [PDF]

open access: yesFrontiers in Systems Neuroscience, 2017
Although neural interactions are usually characterized only by their coupling strength and directionality, there is often a need to go beyond this by establishing the functional mechanisms of the interaction.
Tomislav Stankovski   +4 more
doaj   +4 more sources

Abnormal cross-frequency coupling in the tinnitus network. [PDF]

open access: yesFrontiers in Neuroscience, 2014
Neuroimaging studies have identified networks of brain areas and oscillations associated with tinnitus perception. However, how these regions relate to perceptual characteristics of tinnitus, and how oscillations in various frequency bands are associated
Ilya eAdamchic   +6 more
doaj   +4 more sources

Multivariate cross-frequency coupling via generalized eigendecomposition [PDF]

open access: yeseLife, 2017
This paper presents a new framework for analyzing cross-frequency coupling in multichannel electrophysiological recordings. The generalized eigendecomposition-based cross-frequency coupling framework (gedCFC) is inspired by source-separation algorithms ...
Michael X Cohen
doaj   +3 more sources

Cross-Frequency Coupling in Real and Virtual Brain Networks [PDF]

open access: yesFrontiers in Computational Neuroscience, 2013
Information processing in the brain is thought to rely on the convergence and divergence of oscillatory behaviors of widely distributed brain areas.
Viktor eJirsa, Viktor eMüller
doaj   +4 more sources

Cross-Frequency Power-Power Coupling Analysis: A Useful Cross-Frequency Measure to Classify ICA-Decomposed EEG [PDF]

open access: yesSensors, 2020
Magneto-/Electro-encephalography (M/EEG) commonly uses (fast) Fourier transformation to compute power spectral density (PSD). However, the resulting PSD plot lacks temporal information, making interpretation sometimes equivocal. For example, consider two
Nattapong Thammasan, Makoto Miyakoshi
doaj   +4 more sources

Improving working memory by electrical stimulation and cross-frequency coupling [PDF]

open access: yesMolecular Brain
Working memory (WM) is essential for the temporary storage and processing of information required for complex cognitive tasks and relies on neuronal theta and gamma oscillations.
Wiam Al Qasem   +4 more
doaj   +2 more sources

Cross-Frequency Coupling Based Neuromodulation for Treating Neurological Disorders [PDF]

open access: yesFrontiers in Neuroscience, 2019
Synchronous, rhythmic changes in the membrane polarization of neurons form oscillations in local field potentials. It is hypothesized that high-frequency brain oscillations reflect local cortical information processing, and low-frequency brain ...
Yousef Salimpour, William S. Anderson
doaj   +2 more sources

Assessing the Impact of Ih Conductance on Cross-Frequency Coupling in Model Pyramidal Neurons [PDF]

open access: yesFrontiers in Computational Neuroscience, 2020
Large cortical and hippocampal pyramidal neurons are elements of neuronal circuitry that have been implicated in cross-frequency coupling (CFC) during cognitive tasks. We investigate potential mechanisms for CFC within these neurons by examining the role
Melvin A. Felton   +5 more
doaj   +2 more sources

Cross-frequency Coupling Within and Between the Human Thalamus and Neocortex [PDF]

open access: yesFrontiers in Human Neuroscience, 2013
There is currently growing interest in, and increasing evidence for, cross-frequency interactions between electrical field oscillations in the brains of various organisms. A number of theories have linked such interactions to crucial features of neuronal
Thomas H B Fitzgerald   +3 more
doaj   +4 more sources

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