Results 1 to 10 of about 86,444 (281)

Cell type-specific excitability probed by optogenetic stimulation depends on the phase of the alpha oscillation [PDF]

open access: yesBrain Stimulation, 2022
Background: Alpha oscillations have been proposed to provide phasic inhibition in the brain. Yet, pinging alpha oscillations with transcranial magnetic stimulation (TMS) to examine phase-dependent network excitability has resulted in conflicting findings.
Mengsen Zhang, Flavio Frohlich
doaj   +4 more sources

Can the Spontaneous Electroencephalography Theta/Beta Power Ratio and Alpha Oscillation Measure Individuals’ Attentional Control? [PDF]

open access: yesBehavioral Sciences
Past studies have shown that spontaneous electroencephalography indicators—namely, the theta/beta power ratio and alpha oscillation—may measure individuals’ attentional control processes.
Hua Wei, Lele Chen, Lijun Zhao
doaj   +4 more sources

Alpha oscillation, criticality, and responsiveness in complex brain networks [PDF]

open access: yesNetwork Neuroscience, 2020
Brains in unconsciousness are characterized by significantly limited responsiveness to stimuli. Even during conscious wakefulness, responsiveness is highly dependent on ongoing brain activity, specifically, of alpha oscillations (∼10 Hz). We hypothesized
Kim, MinKyung, Lee, UnCheol
doaj   +4 more sources

The effect of temporal expectation on the correlations of frontal neural activity with alpha oscillation and sensory-motor latency [PDF]

open access: yesScientific Reports, 2023
In a dynamic environment, we seek to enhance behavioral responses by anticipating future events. Previous studies have shown that the probability distribution of the timing of future events could shape our expectation of event timing; furthermore, the ...
Joonyeol Lee
doaj   +2 more sources

Attenuated alpha oscillation and hyperresponsiveness reveals impaired perceptual learning in migraineurs [PDF]

open access: yesThe Journal of Headache and Pain, 2022
Background Anomalous phantom visual perceptions coupled to an aversion and discomfort to some visual patterns (especially grating in mid-range spatial frequency) have been associated with the hyperresponsiveness in migraine patients.
Chun Yuen Fong   +4 more
doaj   +2 more sources

Decoding Analysis of Alpha Oscillation Networks on Maintaining Driver Alertness [PDF]

open access: yesEntropy, 2020
The countermeasure of driver fatigue is valuable for reducing the risk of accidents caused by vigilance failure during prolonged driving. Listening to the radio (RADIO) has been proven to be a relatively effective “in-car” countermeasure.
Chi Zhang   +8 more
doaj   +2 more sources

The Significance of EEG Alpha Oscillation Spectral Power and Beta Oscillation Phase Synchronization for Diagnosing Probable Alzheimer Disease [PDF]

open access: yesFrontiers in Aging Neuroscience, 2021
Alzheimer disease (AD) is the most common cause of dementia in geriatric population. At present, no effective treatments exist to reverse the progress of AD, however, early diagnosis and intervention might delay its progression. The search for biomarkers
Haifeng Zhang   +18 more
doaj   +2 more sources

Dissociating the roles of alpha oscillation sub-bands in visual working memory

open access: yesNeuroImage
Alpha oscillations play a critical role in visual working memory (VWM), but the specific contributions of lower and upper alpha sub-bands remain unclear.
Na Zhao, Qiang Liu
doaj   +3 more sources

Alpha oscillation mediates the interaction between suicide risk and symptom severity in Major Depressive Disorder [PDF]

open access: yesFrontiers in Neuroscience
Zhang H   +9 more
exaly   +2 more sources

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