Results 11 to 20 of about 166,451 (293)

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

open access: greenNature 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   +7 more sources

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

open access: greenNeuroImage, 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   +3 more
semanticscholar   +7 more sources

Connectivity changes following transcranial alternating current stimulation at 5-Hz: an EEG study [PDF]

open access: yesAIMS Neuroscience, 2023
Transcranial alternating current stimulation (tACS) at 5-Hz to the right hemisphere can alleviate anxiety symptoms. We aimed to explore the connectivity changes following the treatment.
Tien-Wen Lee, Gerald Tramontano
doaj   +3 more sources

Transcranial Alternating Current Stimulation (tACS) Entrains Alpha Oscillations by Preferential Phase Synchronization of Fast-Spiking Cortical Neurons to Stimulation Waveform [PDF]

open access: greenbioRxiv, 2019
SummaryModeling studies predict that transcranial alternating current stimulation (tACS) entrains brain oscillations, yet direct examination has been lacking or potentially contaminated by stimulation artefact. Here we first demonstrate how the posterior parietal cortex drives primary visual cortex and thalamic LP in the alpha-band in head-fixed awake ...
Ehsan Negahbani   +8 more
semanticscholar   +3 more sources

Deciphering the Synchronization of Alternating Current Frequency with the Nickel Catalytic Cycle in Selective C–N Cross-Coupling

open access: closedJournal of the American Chemical Society
Alternating current (AC) electrolysis offers a promising strategy for modulating redox states in metal-catalyzed reactions, yet its mechanistic basis remains poorly understood. Here, we uncover how AC frequency synchronizes with key steps in a Ni-catalyzed cross-coupling cycle to control product selectivity between C–N and C–C coupling.
Atanu Hazra, Marisa Organiscak, Long Luo
semanticscholar   +4 more sources

Case report: Backward gait training combined with gait-synchronized cerebellar transcranial alternating current stimulation in progressive supranuclear palsy [PDF]

open access: goldFrontiers in Human Neuroscience, 2023
Progressive supranuclear palsy (PSP) is characterized by recurrent falls caused by postural instability, and a backward gait is considered beneficial for postural instability. Furthermore, a recent approach for rehabilitation combined with gait-oriented synchronized stimulation using non-invasive transcranial patterned stimulation could be promising ...
Atsushi Shima   +11 more
openalex   +4 more sources

Effectiveness of transcranial alternating current stimulation for controlling chronic pain: a systematic review

open access: yesFrontiers in Neurology, 2023
BackgroundChronic pain is common, disruptive, and often treatment-resistant. Hence, researchers and clinicians seek alternative therapies for chronic pain.
Min Cheol Chang   +6 more
doaj   +2 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

Exploring the synchronization of cortical networks via entrainment to intrinsic frequencies [PDF]

open access: yesHeliyon
Introduction: Transcranial electrical stimulation (tES), including transcranial alternating current stimulation (tACS) and transcranial direct current stimulation (tDCS), is widely studied for its potential to modulate brain oscillations and connectivity,
Sandeep Kumar Agnihotri   +2 more
doaj   +2 more sources

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