Results 11 to 20 of about 2,448,812 (205)

Self‐regulation of the brain's right frontal Beta rhythm using a brain‐computer interface [PDF]

open access: yesPsychophysiology, 2022
Neural oscillations, or brain rhythms, fluctuate in a manner reflecting ongoing behavior. Whether these fluctuations are instrumental or epiphenomenal to the behavior remains elusive.
N. Enz   +9 more
semanticscholar   +2 more sources

Parietal low beta rhythm provides a dynamical substrate for a working memory buffer [PDF]

open access: yesProc Natl Acad Sci U S A, 2019
Significance Working memory (WM) is believed to consist of several components, one of which is an episodic buffer, whose task is to combine sensory stimuli with executive commands into flexible, task-relevant representations and hold them briefly for ...
A. Gelastopoulos   +2 more
semanticscholar   +2 more sources

The Effect of pT-TMS on Beta Rhythm in Children with Autism Disorder. A MEG Study. [PDF]

open access: yesMaedica (Bucur), 2019
We investigated the beta rhythm in 10 children with autism disorders (six boys and four girls) aged 5-12 (mean± SD: 8.3± 2.1) before and after the application of pico Tesla transcranial magnetic stimulation (pT-TMS) using magnetoencephalography (MEG ...
P. Anninos   +6 more
semanticscholar   +2 more sources

High beta rhythm amplitude in olfactory learning signs a well-consolidated and non-flexible behavioral state [PDF]

open access: yesSci Rep, 2019
Beta rhythm (15–30 Hz) is a major candidate underlying long-range communication in the brain. In olfactory tasks, beta activity is strongly modulated by learning but its condition of expression and the network(s) responsible for its generation are ...
N. Fourcaud-Trocmé   +4 more
semanticscholar   +2 more sources

Alpha, beta: The rhythm of the attentional blink [PDF]

open access: yesPsychonomic Bulletin & Review, 2017
Extant theories of the attentional blink propose that the most critical factor in determining second target accuracy is the time that elapses between the first and second targets.
K. Shapiro   +3 more
semanticscholar   +4 more sources

Beta-Rhythm Oscillations and Synchronization Transition in Network Models of Izhikevich Neurons: Effect of Topology and Synaptic Type [PDF]

open access: yesFront Comput Neurosci, 2018
Despite their significant functional roles, beta-band oscillations are least understood. Synchronization in neuronal networks have attracted much attention in recent years with the main focus on transition type.
Mahsa Khoshkhou, A. Montakhab
semanticscholar   +2 more sources

Age, Sex Hormones, and Circadian Rhythm Regulate the Expression of Amyloid-Beta Scavengers at the Choroid Plexus

open access: yesInternational Journal of Molecular Sciences, 2020
Accumulation of amyloid-beta (Aβ) in the brain is thought to derive from the impairment of Aβ clearance mechanisms rather than from its overproduction, which consequently contributes to the development of Alzheimer’s disease.
Telma Quintela   +2 more
exaly   +2 more sources

Where does excessive beta in Parkinson's disease originate? Insights from a case of unilateral cortico-pallidal pathway dysfunction [PDF]

open access: yesJournal of Parkinson’s Disease
Plain language summary Detecting the source of abnormal beta oscillations in Parkinson's Disease: evidence from a case of impaired connection between cerebral cortex and basal ganglia.
Leonardo Rigon   +6 more
doaj   +2 more sources

Heart Rate and Rhythm and the Benefit of Beta-Blockers in Patients With Heart Failure. [PDF]

open access: yesJournal of the American College of Cardiology, 2017
The relationship between mortality and heart rate remains unclear for patients with heart failure with reduced ejection fraction in either sinus rhythm or atrial fibrillation (AF).This analysis explored the prognostic importance of heart rate in patients with heart failure with reduced ejection fraction in randomized controlled trials comparing beta ...
D. Kotecha   +17 more
semanticscholar   +5 more sources

Period concatenation underlies interactions between gamma and beta rhythms in neocortex [PDF]

open access: yesFrontiers in Cellular Neuroscience, 2008
The neocortex generates rhythmic electrical activity over a frequency range covering many decades. Specific cognitive and motor states are associated with oscillations in discrete frequency bands within this range, but it is not known whether ...
Anita K Roopun   +6 more
doaj   +4 more sources

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