Results 21 to 30 of about 3,203,139 (315)

Brain Oscillations and Their Implications for Neurorehabilitation. [PDF]

open access: yesBrain Neurorehabil, 2021
Neural oscillation is rhythmic or repetitive neural activities, which can be observed at all levels of the central nervous system (CNS). The large-scale oscillations measured by electroencephalography have long been used in clinical practice and may have a potential for the usage in neurorehabilitation for people with various CNS disorders.
Jee S.
europepmc   +3 more sources

In vivo phase-dependent enhancement and suppression of human brain oscillations by transcranial alternating current stimulation (tACS)

open access: yesNeuroImage, 2023
Transcranial alternating current stimulation (tACS) can influence perception and behavior, with recent evidence also highlighting its potential impact in clinical settings, but its underlying mechanisms are poorly understood.
David Haslacher   +7 more
semanticscholar   +1 more source

Breathing-driven prefrontal oscillations regulate maintenance of conditioned-fear evoked freezing independently of initiation

open access: yesNature Communications, 2021
Combining optogenetics, behavioral modelling and neural population analysis, the authors show in mice that during fear-related freezing the olfactory bulb transmits 4 Hz breathing rhythm to the prefrontal cortex where this oscillation organizes local ...
Sophie Bagur   +8 more
doaj   +1 more source

EEG theta and beta bands as brain oscillations for different knee osteoarthritis phenotypes according to disease severity

open access: yesScientific Reports, 2022
This study aims to investigate the multivariate relationship between different sociodemographic, clinical, and neurophysiological variables with resting-state, high-definition, EEG spectral power in subjects with chronic knee osteoarthritis (OA) pain ...
M. Simis   +8 more
semanticscholar   +1 more source

Impact of Perineuronal Nets on Electrophysiology of Parvalbumin Interneurons, Principal Neurons, and Brain Oscillations: A Review

open access: yesFrontiers in Synaptic Neuroscience, 2021
Perineuronal nets (PNNs) are specialized extracellular matrix structures that surround specific neurons in the brain and spinal cord, appear during critical periods of development, and restrict plasticity during adulthood.
Jereme C. Wingert, B. Sorg
semanticscholar   +1 more source

Tuning Neural Synchronization: The Role of Variable Oscillation Frequencies in Neural Circuits

open access: yesFrontiers in Systems Neuroscience, 2022
Brain oscillations emerge during sensory and cognitive processes and have been classified into different frequency bands. Yet, even within the same frequency band and between nearby brain locations, the exact frequencies of brain oscillations can differ.
Eric Lowet   +4 more
doaj   +1 more source

The oscillating brain: Complex and reliable [PDF]

open access: yesNeuroImage, 2010
The human brain is a complex dynamic system capable of generating a multitude of oscillatory waves in support of brain function. Using fMRI, we examined the amplitude of spontaneous low-frequency oscillations (LFO) observed in the human resting brain and the test-retest reliability of relevant amplitude measures.
Xi-Nian Zuo   +8 more
openaire   +2 more sources

Functional changes in brain oscillations in dementia: a review

open access: yesReviews in the Neurosciences, 2022
A growing body of evidence indicates that several characteristics of electroencephalography (EEG) and magnetoencephalography (MEG) play a functional role in cognition and could be linked to the progression of cognitive decline in some neurological ...
A. Giustiniani   +5 more
semanticscholar   +1 more source

Induction of specific brain oscillations may restore neural circuits and be used for the treatment of Alzheimer's disease

open access: yesJournal of Internal Medicine, 2021
Brain oscillations underlie the function of our brains, dictating how we both think and react to the world around us. The synchronous activity of neurons generates these rhythms, which allow different parts of the brain to communicate and orchestrate ...
D. Chan   +6 more
semanticscholar   +1 more source

The role of gamma oscillations in central nervous system diseases: Mechanism and treatment

open access: yesFrontiers in Cellular Neuroscience, 2022
Gamma oscillation is the synchronization with a frequency of 30–90 Hz of neural oscillations, which are rhythmic electric processes of neuron groups in the brain.
Ao Guan   +11 more
doaj   +1 more source

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