Results 1 to 10 of about 930,593 (248)

Up and Down States During Slow Oscillations in Slow-Wave Sleep and Different Levels of Anesthesia [PDF]

open access: yesFrontiers in Systems Neuroscience, 2021
Slow oscillations are a pattern of synchronized network activity generated by the cerebral cortex. They consist of Up and Down states, which are periods of activity interspersed with periods of silence, respectively.
Melody Torao-Angosto   +4 more
doaj   +4 more sources

Closed-loop modulation of local slow oscillations in human NREM sleep [PDF]

open access: yesNeuroImage, 2022
Slow-wave sleep is the deep non-rapid eye-movement (NREM) sleep stage that is most relevant for the recuperative function of sleep. Its defining property is the presence of slow oscillations (
Simon Ruch   +3 more
doaj   +3 more sources

Changes in the Power and Coupling of Infra-Slow Oscillations in the Signals of EEG Leads during Stress-Inducing Cognitive Tasks

open access: yesApplied Sciences, 2023
A change in the human psychophysiological state, caused by stress in particular, affects the processes of autonomic control, the activity of which is reflected in infra-slow oscillations of brain potentials with a frequency of less than 0.5 Hz.
Mikhail D. Prokhorov   +7 more
doaj   +3 more sources

Closed-loop transcranial alternating current stimulation of slow oscillations

open access: yesCurrent Directions in Biomedical Engineering, 2015
Transcranial alternating current stimulation (tACS) is an emerging non-invasive tool for modulating brain oscillations. There is evidence that weak oscillatory electrical stimulation during sleep can entrain cortical slow oscillations to improve the ...
Wilde Christian   +4 more
doaj   +2 more sources

Recovery of slow-5 oscillations in a longitudinal study of ischemic stroke patients

open access: yesNeuroImage: Clinical, 2016
Functional networks in resting-state fMRI are identified by characteristics of their intrinsic low-frequency oscillations, more specifically in terms of their synchronicity.
C. La   +6 more
doaj   +3 more sources

Boosting Slow Oscillations during Sleep to Improve Memory Function in Elderly People: A Review of the Literature [PDF]

open access: yesBrain Sciences, 2020
Sleep represents a crucial time window for the consolidation of memory traces. In this view, some brain rhythms play a pivotal role, first of all the sleep slow waves.
Federico Salfi   +4 more
doaj   +2 more sources

Slow oscillations promote long-range effective communication: The key for memory consolidation in a broken-down network [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2022
Sara Mednick   +2 more
exaly   +2 more sources

Optogenetic Restoration of Disrupted Slow Oscillations Halts Amyloid Deposition and Restores Calcium Homeostasis in an Animal Model of Alzheimer's Disease. [PDF]

open access: yesPLoS ONE, 2017
Slow oscillations are important for consolidation of memory during sleep, and Alzheimer's disease (AD) patients experience memory disturbances. Thus, we examined slow oscillation activity in an animal model of AD.
Ksenia V Kastanenka   +9 more
doaj   +1 more source

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