Results 1 to 10 of about 1,535,017 (174)

Motor-Related Mu/Beta Rhythm in Older Adults: A Comprehensive Review [PDF]

open access: yesBrain Sciences, 2023
Mu rhythm, also known as the mu wave, occurs on sensorimotor cortex activity at rest, and the frequency range is defined as 8–13Hz, the same frequency as the alpha band.
Takashi Inamoto   +6 more
doaj   +5 more sources

The effect of alertness and attention on the modulation of the beta rhythm to tactile stimulation [PDF]

open access: yesPhysiological Reports, 2021
Beta rhythm modulation has been used as a biomarker to reflect the functional state of the sensorimotor cortex in both healthy subjects and patients. Here, the effect of reduced alertness and active attention to the stimulus on beta rhythm modulation was
Harri Piitulainen   +2 more
exaly   +9 more sources

Reproducibility of Rolandic beta rhythm modulation in MEG and EEG

open access: yesJ Neurophysiol, 2022
The Rolandic beta rhythm, at ~20 Hz, is generated in the somatosensory and motor cortices and is modulated by motor activity and sensory stimuli, causing a short lasting suppression that is followed by a rebound of the beta rhythm.
M. Illman   +4 more
semanticscholar   +8 more sources

Neurofeedback training for children with ADHD using individual beta rhythm [PDF]

open access: yesCogn Neurodyn, 2022
Neurofeedback training (NFT) is a noninvasive neuromodulation method for children with attention-deficit/hyperactivity disorder (ADHD). Brain rhythms, the unique pattern in electroencephalogram (EEG), are widely used as the training target. Most of current studies used a fixed frequency division of brain rhythms, which ignores the individual ...
Hao Zhang   +4 more
semanticscholar   +4 more sources

Beta rhythm events predict corticospinal motor output [PDF]

open access: yesSci Rep, 2019
The beta rhythm (15–30 Hz) is a prominent signal of sensorimotor cortical activity. This rhythm is not sustained but occurs non-rhythmically as brief events of a few (1–2) oscillatory cycles.
Sara J. Hussain, L. Cohen, M. Bönstrup
semanticscholar   +5 more sources

A mean field model for movement induced changes in the beta rhythm [PDF]

open access: yesJ Comput Neurosci, 2017
In electrophysiological recordings of the brain, the transition from high amplitude to low amplitude signals are most likely caused by a change in the synchrony of underlying neuronal population firing patterns.
Á. Byrne, M. Brookes, S. Coombes
semanticscholar   +5 more sources

Beta rhythm modulation by speech sounds: somatotopic mapping in somatosensory cortex [PDF]

open access: yesSci Rep, 2016
During speech listening motor regions are somatotopically activated, resembling the activity that subtends actual speech production, suggesting that motor commands can be retrieved from sensory inputs.
E. Bartoli   +3 more
semanticscholar   +6 more sources

On the human sensorimotor-cortex beta rhythm: Sources and modeling

open access: yesNeuroImage, 2005
Cortical oscillations in the beta band (13-35 Hz) are known to be modulated by the GABAergic agonist benzodiazepine. To investigate the mechanisms generating the approximately 20-Hz oscillations in the human cortex, we administered benzodiazepines to healthy adults and monitored cortical oscillatory activity by means of magnetoencephalography ...
Ole Jensen, Riitta Hari, Bard Ermentrout
exaly   +4 more sources

Effects of Motor Imagery Tasks on Brain Functional Networks Based on EEG Mu/Beta Rhythm [PDF]

open access: yesBrain Sci, 2022
Motor imagery (MI) refers to the mental rehearsal of movement in the absence of overt motor action, which can activate or inhibit cortical excitability.
Hong-Li Yu   +4 more
semanticscholar   +2 more sources

Voluntary Motor Command Release Coincides with Restricted Sensorimotor Beta Rhythm Phases [PDF]

open access: yesJ Neurosci, 2022
Sensory perception and memory are enhanced during restricted phases of ongoing brain rhythms, but whether voluntary movement is constrained by brain rhythm phase is not known.
Sara J. Hussain   +3 more
semanticscholar   +2 more sources

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