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Effects of 40 Hz transcranial alternating current stimulation on neural synchronization and cognitive correlates in schizophrenia: An EEG study [PDF]

open access: yesTranslational Psychiatry
Gamma-band neural oscillations are critically involved in working memory and are disrupted in schizophrenia. Transcranial alternating current stimulation (tACS) at gamma frequency is a promising noninvasive approach to restore oscillatory synchrony and ...
Yong Liu   +11 more
doaj   +3 more sources

Mechanisms and clinical applications of transcranial alternating current stimulation in the treatment of neuropsychiatric disorders: Current evidence and future directions [PDF]

open access: yesChinese Medical Journal
. As a noninvasive brain stimulation technique, transcranial alternating current stimulation (tACS) can stimulate cortical neurons with sinusoidal and biphasic alternating current, which is expected to become an innovative neuromodulatory intervention ...
Rui Li   +9 more
doaj   +2 more sources

Transcranial alternating current stimulation entrains alpha oscillations by preferential phase synchronization of fast-spiking cortical neurons to stimulation waveform [PDF]

open access: yesNature Communications, 2021
Transcranial alternating current stimulation (tACS) can modulate cortical oscillations and associated long-lasting cognitive and behavioral functions in humans.
Wei A. Huang   +11 more
doaj   +3 more sources

How to target inter-regional phase synchronization with dual-site Transcranial Alternating Current Stimulation [PDF]

open access: yesNeuroImage, 2017
Large-scale synchronization of neural oscillations is a key mechanism for functional information exchange among brain areas. Dual-site Transcranial Alternating Current Stimulation (ds-TACS) has been recently introduced as non-invasive technique to manipulate the temporal phase relationship of local oscillations in two connected cortical areas.
Guilherme B Saturnino   +2 more
exaly   +5 more sources

Transcranial Direct Current Stimulation Enhances Motor Performance by Modulating Beta-Phase Synchronization in the Sensorimotor Network: A Preliminary Study [PDF]

open access: yesBrain Sciences
Background/Objectives: Synchronized beta-band oscillations (14–30 Hz) are critical for sensorimotor processing and motor performance. Modulating beta activity either locally in targeted brain regions or globally across sensorimotor networks may enhance ...
Eri Miyauchi   +2 more
doaj   +2 more sources

Augmentation of frontoparietal gamma-band phase coupling enhances human altruistic behavior. [PDF]

open access: yesPLoS Biology
Cooperation, productivity, and cohesion in human societies depend on altruism, the tendency to share resources with others even though this is costly.
Jie Hu, Marius Moisa, Christian C Ruff
doaj   +2 more sources

Mechanical Synchronization of MEMS Electrostatically Driven Coupled Beam Filters

open access: yesMicromachines, 2021
Micro-electromechanical systems (MEMS) bandpass filters based on arrays of electrostatically driven coupled beams have been demonstrated at MHz frequencies.
Richard Syms, Adam Bouchaala
doaj   +1 more source

Phase-dependent modulation of the vestibular–cerebellar network via combined alternating current stimulation influences human locomotion and posture

open access: yesFrontiers in Neuroscience, 2022
BackgroundHuman locomotion induces rhythmic movements of the trunk and head. Vestibular signaling is relayed to multiple regions in the brainstem and cerebellum, and plays an essential role in maintaining head stability.
Hisato Nakazono   +6 more
doaj   +1 more source

The new analytical expression for measurement uncertainty in a measuring of RMS value of AC signals as result of non ideal synchronization [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2006
Synchronous sampling allows alternating current (AC) quantities, such as the root mean square (RMS) values of voltage and power, to be determined with very low uncertainties (on the order of a few parts of 10-6 [1]). In this a new mathematical expression
Petrović Predrag
doaj   +1 more source

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