Results 11 to 20 of about 3,464,703 (305)

Brain‐Wide Spatiotemporally Distinct Traveling Waves Drive Anxiety‐Like Behaviors in Mice [PDF]

open access: yesAdvanced Science
Cortical traveling waves coordinate communication among distributed neural ensembles to modulate brain function and dysfunction through distinct spatiotemporal propagation patterns.
Jiaming Liu   +15 more
doaj   +2 more sources

Traveling waves in the human visual cortex: An MEG-EEG model-based approach. [PDF]

open access: yesPLoS Computational Biology
Brain oscillations might be traveling waves propagating in cortex. Studying their propagation within single cortical areas has mostly been restricted to invasive measurements.
Laetitia Grabot   +4 more
doaj   +3 more sources

Turning the Stimulus On and Off Changes the Direction of α Traveling Waves. [PDF]

open access: yeseNeuro, 2020
Visual Abstract Traveling waves have been studied to characterize the complex spatiotemporal dynamics of the brain. Several studies have suggested that the propagation direction of α traveling waves can be task dependent.
Pang 庞兆阳 Z, Alamia A, VanRullen R.
europepmc   +2 more sources

A hierarchical multiscale model of forward and backward alpha-band traveling waves in the visual system. [PDF]

open access: yesPLoS Computational Biology
Recent studies have shown that cortical low-frequency oscillations are often organized as traveling waves. The properties of these waves have been linked to both sensory processing and cognitive functions.
Jakob C B Schwenk, Andrea Alamia
doaj   +3 more sources

Traveling waves across scales: Different mechanisms but same canonical computation? [PDF]

open access: yeseLife
Non-stationary dynamical cortical states − neural activity changing on the topology of the cortex across time − and in particular traveling waves, is an emerging topic.
Laura Dugué, Frédéric Chavane
doaj   +2 more sources

Alpha oscillations and traveling waves: Signatures of predictive coding?

open access: yesPLoS Biology, 2019
Predictive coding is a key mechanism to understand the computational processes underlying brain functioning: in a hierarchical network, higher levels predict the activity of lower levels, and the unexplained residuals (i.e., prediction errors) are passed
A. Alamia, R. VanRullen
semanticscholar   +3 more sources

Geometric scaling as traveling waves [PDF]

open access: yesPhysical Review Letters, 2003
We show the relevance of the nonlinear Fisher and Kolmogorov-Petrovsky- Piscounov (KPP) equation to the problem of high energy evolution of the QCD amplitudes. We explain how the traveling wave solutions of this equation are related to geometric scaling,
A. Kolmogorov   +10 more
core   +3 more sources

Electroencephalography Alpha Traveling Waves as Early Predictors of Treatment Response in Major Depressive Episodes: Insights from Intermittent Photic Stimulation [PDF]

open access: yesBiomedicines
Background: Early evaluation of treatment efficacy in adolescents and young adults with major depressive episodes (MDEs) remains a clinical challenge, often delaying timely therapeutic adjustments.
Xiaojing Guo   +10 more
doaj   +2 more sources

On the stability analysis of periodic sine-Gordon traveling waves [PDF]

open access: yesPhysica D: Nonlinear Phenomena, 2013
We study the spectral stability properties of periodic traveling waves in the sine-Gordon equation, including waves of both subluminal and superluminal propagation velocities as well as waves of both librational and rotational types.
Jones, Christopher K. R. T.   +3 more
core   +5 more sources

Traveling Waves in Visual Cortex [PDF]

open access: yesNeuron, 2012
Electrode recordings and imaging studies have revealed that localized visual stimuli elicit waves of activity that travel across primary visual cortex. Traveling waves are present also during spontaneous activity, but they can be greatly reduced by widespread and intensive visual stimulation.
Sato, TK, Nauhaus, I, Carandini, M
openaire   +5 more sources

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