Results 21 to 30 of about 34,240 (280)

Differential Effects of 10 and 20 Hz Brain Stimulation in Chronic Stroke: A tACS-fMRI Study

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering, 2022
Transcranial alternating current stimulation (tACS) is an emerging non-invasive neuromodulation technique, which could be potentially applied to enhance stroke rehabilitation. In this study, we aimed to characterize the frequency-specific effects of tACS
Kai Yuan   +8 more
doaj   +1 more source

Hearing through your eyes: neural basis of audiovisual cross-activation, revealed by transcranial alternating current stimulation [PDF]

open access: yes, 2019
Some people experience auditory sensations when seeing visual flashes or movements. This prevalent synaesthesia-like ‘visual-evoked auditory response’ (vEAR) could result either from over-exuberant cross-activation between brain areas, and/or reduced ...
Andrew Spicer   +7 more
core   +1 more source

Parietal alpha tACS shows inconsistent effects on visuospatial attention.

open access: yesPLoS ONE, 2021
Transcranial alternating current stimulation (tACS) is a popular technique that has been used for manipulating brain oscillations and inferring causality regarding the brain-behaviour relationship. Although it is a promising tool, the variability of tACS
Andra Coldea   +4 more
doaj   +1 more source

Spike-timing-dependent plasticity can account for connectivity aftereffects of dual-site transcranial alternating current stimulation

open access: yesNeuroImage, 2021
Transcranial alternating current stimulation (tACS), applied to two brain sites with different phase lags, has been shown to modulate stimulation-outlasting functional EEG connectivity between the targeted regions.
Bettina C. Schwab   +2 more
doaj   +1 more source

Phase-specific manipulation of rhythmic brain activity by transcranial alternating current stimulation

open access: yesBrain Stimulation, 2020
Background: Oscillatory phase has been proposed as a key parameter defining the spatiotemporal structure of neural activity. To enhance our understanding of brain rhythms and improve clinical outcomes in pathological conditions, modulation of neural ...
Marina Fiene   +5 more
doaj   +1 more source

Midfrontal theta transcranial alternating current stimulation modulates behavioural adjustment after error execution [PDF]

open access: yes, 2018
Cognitive control during conflict monitoring, error processing, and post-error adjustment appear to be associated with the occurrence of midfrontal theta (MFϴ).
Aglioti, Salvatore Maria   +5 more
core   +1 more source

Transcranial alternating current stimulation for the treatment of major depressive disorder: from basic mechanisms toward clinical applications

open access: yesFrontiers in Human Neuroscience, 2023
Non-pharmacological treatment is essential for patients with major depressive disorder (MDD) that is medication resistant or who are unable to take medications.
Ruibo Pan   +5 more
doaj   +1 more source

Phase Dependency of the Human Primary Motor Cortex and Cholinergic Inhibition Cancelation during Beta tACS [PDF]

open access: yes, 2016
The human motor cortex has a tendency to resonant activity at about 20 Hz so stimulation should more readily entrain neuronal populations at this frequency.
Brown, Peter   +6 more
core   +2 more sources

Transcranial alternating current stimulation modulates cortical processing of somatosensory information in a frequency- and time-specific manner

open access: yesNeuroImage, 2022
Neural oscillations can be modulated by non-invasive brain stimulation techniques, including transcranial alternating current stimulation (tACS). However, direct evidence of tACS effects at the cortical level in humans is still limited.
Andrea Fabbrini   +8 more
doaj   +1 more source

Brain-state determines learning improvements after transcranial alternating-current stimulation to frontal cortex [PDF]

open access: yes, 2018
Published in final edited form as: Brain Stimul. 2018 ; 11(4): 723–726. doi:10.1016/j.brs.2018.02.008BACKGROUND Theories of executive control propose that communication between medial frontal cortex (MFC) and lateral prefrontal cortex (lPFC) is ...
Deng, Yuqi   +2 more
core   +1 more source

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