Results 11 to 20 of about 41,892 (292)

Human connectome topology directs cortical traveling waves and shapes frequency gradients [PDF]

open access: yesNature Communications
Traveling waves and neural oscillation frequency gradients are pervasive in the human cortex. While the direction of traveling waves has been linked to brain function and dysfunction, the factors that determine this direction remain elusive.
Dominik P. Koller   +2 more
doaj   +2 more sources

Locally Induced Traveling Waves Generate Globally Observable Traveling Waves. [PDF]

open access: yesJ Neurosci
Cortical traveling waves have been proposed as a fundamental mechanism for neural communication and computation. Methodological uncertainties currently limit the interpretability of noninvasive, extracranial traveling wave data, sparking debates about their cortical origin. Studies using EEG or MEG typically report waves that cover
Petras K, Grabot L, Dugué L.
europepmc   +4 more sources

Sequentially activated discrete modules appear as traveling waves in neuronal measurements with limited spatiotemporal sampling [PDF]

open access: yeseLife
Numerous studies have identified traveling waves in the cortex and suggested they play important roles in brain processing. These waves are most often measured using macroscopic methods that are unable to assess the local spiking activity underlying wave
Yuval Orsher   +5 more
doaj   +2 more sources

Learning poly-synaptic paths with traveling waves.

open access: yesPLoS Computational Biology, 2021
Traveling waves are commonly observed across the brain. While previous studies have suggested the role of traveling waves in learning, the mechanism remains unclear.
Yoshiki Ito, Taro Toyoizumi
doaj   +1 more source

Cortical traveling waves reflect state-dependent hierarchical sequencing of local regions in the human connectome network

open access: yesScientific Reports, 2022
Recent human studies using electrocorticography have demonstrated that alpha and theta band oscillations form traveling waves on the cortical surface.
Naoyuki Sato
doaj   +1 more source

Regular traveling waves for a reaction-diffusion equation with two nonlocal delays

open access: yesElectronic Journal of Differential Equations, 2022
This article concerns regular traveling waves of a reaction-diffusion equation with two nonlocal delays arising from the study of a single species with immature and mature stages and different ages at reproduction.
Haiqin Zhao, Shi-Liang Wu
doaj   +1 more source

Insulating traveling-wave electrophoresis [PDF]

open access: yesPhysical Review E, 2023
Traveling-wave electrophoresis (TWE) is a method for transporting charged colloidal particles used in many microfluidic techniques for particle manipulation and fractionation. This method exploits the traveling-wave components of the electric field generated by an array of electrodes subjected to ac voltages with a phase delay between neighboring ...
Raúl Fernández-Mateo   +4 more
openaire   +5 more sources

Medial entorhinal cortex activates in a traveling wave in the rat

open access: yeseLife, 2020
Traveling waves are hypothesized to support the long-range coordination of anatomically distributed circuits. Whether separate strongly interacting circuits exhibit traveling waves remains unknown.
J Jesús Hernández-Pérez   +2 more
doaj   +1 more source

Waves traveling over a map of visual space can ignite short-term predictions of sensory input

open access: yesNature Communications, 2023
Recent analyses have found waves of neural activity traveling across entire visual cortical areas in awake animals. These traveling waves modulate the excitability of local networks and perceptual sensitivity.
Gabriel B. Benigno   +4 more
doaj   +1 more source

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