Results 11 to 20 of about 601,327 (285)

Multivariate cross-frequency coupling via generalized eigendecomposition [PDF]

open access: goldeLife, 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   +4 more sources

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

open access: goldFrontiers 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

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

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

Cross-frequency Coupling Within and Between the Human Thalamus and Neocortex

open access: goldFrontiers 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   +2 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

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

Detection of Cross-Frequency Coupling Between Brain Areas: An Extension of Phase Linearity Measurement [PDF]

open access: yesFrontiers in Neuroscience, 2022
The current paper proposes a method to estimate phase to phase cross-frequency coupling between brain areas, applied to broadband signals, without any a priori hypothesis about the frequency of the synchronized components. N:m synchronization is the only
Pierpaolo Sorrentino   +10 more
doaj   +2 more sources

Alpha and high gamma phase amplitude coupling during motor imagery and weighted cross-frequency coupling to extract discriminative cross-frequency patterns

open access: yesNeuroImage, 2021
Motor imagery modulates specific neural oscillations like actual movement does. Representatively, suppression of the alpha power (e.g., event-related desynchronization [ERD]) is the typical pattern of motor imagery in the motor cortex.
Daeun Gwon, Minkyu Ahn
doaj   +3 more sources

What can neurofeedback and transcranial alternating current stimulation reveal about cross-frequency coupling? [PDF]

open access: yesFrontiers in Neuroscience
In recent years, the dynamics and function of cross-frequency coupling (CFC) in electroencephalography (EEG) have emerged as a prevalent area of investigation within the research community. One possible approach in studying CFC is to utilize non-invasive
Mária Orendáčová, Eugen Kvašňák
doaj   +2 more sources

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