Results 61 to 70 of about 3,203,139 (315)

Entraining Movement-Related Brain Oscillations to Suppress Tics in Tourette Syndrome

open access: yesCurrent Biology, 2020
Summary Tourette syndrome (TS) is a neuropsychiatric disorder characterized by the occurrence of vocal and motor tics. Tics are involuntary, repetitive movements and vocalizations that occur in bouts, typically many times in a single day, and are often ...
B. Morera Maiquez   +8 more
semanticscholar   +1 more source

Transcranial alternating current stimulation: A review of the underlying mechanisms and modulation of cognitive processes

open access: yesFrontiers in Human Neuroscience, 2013
Brain oscillations of different frequencies have been associated with a variety of cognitive functions. Convincing evidence supporting those associations has been provided by studies using intracranial stimulation, pharmacological interventions and ...
Christoph S Herrmann   +3 more
doaj   +1 more source

High-frequency neural oscillations and visual processing deficits in schizophrenia [PDF]

open access: yes, 2013
Visual information is fundamental to how we understand our environment, make predictions, and interact with others. Recent research has underscored the importance of visuo-perceptual dysfunctions for cognitive deficits and pathophysiological processes in
Lana, L., Tan, H.-R.M., Uhlhaas, P.J.
core   +3 more sources

High-frequency oscillations in epileptic brain [PDF]

open access: yesCurrent Opinion in Neurology, 2010
It has been 10 years since pathological high-frequency oscillations (pHFOs) were described in the brain of epileptic animals and patients. This review summarizes progress in research on mechanisms of their generation and potential clinical applications over that period.Initially, pHFOs were recorded with microelectrodes in the hippocampus of rodents ...
Anatol, Bragin   +2 more
openaire   +2 more sources

Dynamic BOLD functional connectivity in humans and its electrophysiological correlates [PDF]

open access: yes, 2012
Neural oscillations subserve many human perceptual and cognitive operations. Accordingly, brain functional connectivity is not static in time, but fluctuates dynamically following the synchronization and desynchronization of neural populations.
Brodbeck, Verena   +4 more
core   +2 more sources

Hypothesis-driven methods to augment human cognition by optimizing cortical oscillations

open access: yesFrontiers in Systems Neuroscience, 2014
Cortical oscillations have been shown to represent fundamental functions of a working brain, e.g. communication, stimulus binding, error monitoring, and inhibition, and are directly linked to behavior.
Jörn M. Horschig   +3 more
doaj   +1 more source

Critical phenomena and noise-induced phase transitions in neuronal networks [PDF]

open access: yes, 2013
We study numerically and analytically first- and second-order phase transitions in neuronal networks stimulated by shot noise (a flow of random spikes bombarding neurons).
Goltsev, A. V.   +3 more
core   +3 more sources

Diurnal oscillations of MRI metrics in the brains of male participants

open access: yesNature Communications, 2023
Regulation of biological processes according to a 24-hr rhythm is essential for the normal functioning of an organism. Temporal variation in brain MRI data has often been attributed to circadian or diurnal oscillations; however, it is not clear if such ...
Matthew Carlucci   +5 more
doaj   +1 more source

Brain oscillations in neuropsychiatric disease [PDF]

open access: yesDialogues in Clinical Neuroscience, 2013
The term "brain (or neural) oscillations" refers to the rhythmic and/or repetitive electrical activity generated spontaneously and in response to stimuli by neural tissue in the central nervous system. The importance of brain oscillations in sensory-cognitive processes has become increasingly evident.
openaire   +3 more sources

Efficacy of Intermittent Theta‐Burst Stimulation for Prolonged Disorders of Consciousness: A Prospective, Randomized, Controlled Trial

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Emerging evidence suggests that low‐frequency neural oscillations are dynamically regulated by consciousness levels, with the recovery of low cortical activity potentially serving as a neurophysiological substrate for conscious emergence. Targeted enhancement of these low‐frequency rhythms in patients with disorders of consciousness
Chuan Xu   +10 more
wiley   +1 more source

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