Results 11 to 20 of about 78,568 (253)

A meta-analysis suggests that tACS improves cognition in healthy, aging, and psychiatric populations

open access: yesScience Translational Medicine, 2023
Transcranial alternating current stimulation (tACS) has attracted interest as a technique for causal investigations into how rhythmic fluctuations in brain neural activity influence cognition and for promoting cognitive rehabilitation.
S. Grover   +4 more
semanticscholar   +1 more source

The influence of different current-intensity transcranial alternating current stimulation on the eyes-open and eyes-closed resting-state electroencephalography

open access: yesFrontiers in Human Neuroscience, 2022
Transcranial alternating current stimulation (tACS) applies a sinusoidal oscillating current to modulate intrinsic oscillatory activity. Relevant studies of tACS have indicated that tACS can increase spontaneous brain activity in the occipital area ...
Yao Wang   +6 more
doaj   +1 more source

The impact of gamma transcranial alternating current stimulation (tACS) on cognitive and memory processes in patients with mild cognitive impairment or Alzheimer’s disease: A literature review

open access: yesBrain Stimulation, 2023
Background: Transcranial alternating current stimulation (tACS)—a noninvasive brain stimulation technique that modulates cortical oscillations through entrainment—has been demonstrated to alter oscillatory activity and enhance cognition in healthy adults.
N. Nissim   +4 more
semanticscholar   +1 more source

Unveiling the Different Reactivity of Bent and Linear Three-Atom-Components Participating in [3 + 2] Cycloaddition Reactions

open access: yesOrganics, 2021
The reactivity of a series of pairs of bent and linear three-atom-component (B-TACs and L-TACs) participating in [3 + 2] cycloaddition (32CA) reactions towards ethylene and electrophilic dicyanoethylene (DCE) have been studied within the Molecular ...
Mar Ríos-Gutiérrez   +2 more
doaj   +1 more source

Cognitive and Neuropathophysiological Outcomes of Gamma-tACS in Dementia: A Systematic Review

open access: yesNeuropsychology Review, 2023
Despite the numerous pharmacological interventions targeting dementia, no disease-modifying therapy is available, and the prognosis remains unfavorable.
V. Manippa   +6 more
semanticscholar   +1 more source

Efficacy of tACS in the enhancement of working memory performance in healthy adults: a systematic meta-analysis

open access: yesNeuromodulation (Malden, Mass.), 2023
Background: Transcranial alternating current stimulation (tACS)—a noninvasive brain stimulation technique that modulates cortical oscillations in the brain—has demonstrated the capacity to enhance working memory (WM) abilities in healthy individuals. The
N. Nissim   +7 more
semanticscholar   +1 more source

Transcranial alternating current stimulation of α but not β frequency sharpens multiple visual functions

open access: yesBrain Stimulation, 2020
Background: Transcranial alternating current stimulation (tACS) can entrain and enhance cortical oscillatory activity in a frequency-dependent manner. In our previous study (Nakazono et al., 2016), 20 Hz (β) tACS significantly increased excitability of ...
Hisato Nakazono   +5 more
doaj   +1 more source

Tele-supervised home-based transcranial alternating current stimulation (tACS) for Alzheimer’s disease: a pilot study

open access: yesFrontiers in Human Neuroscience, 2023
Background Over 55 million people worldwide are currently diagnosed with Alzheimer’s disease (AD) and live with debilitating episodic memory deficits. Current pharmacological treatments have limited efficacy.
D. Cappon   +9 more
semanticscholar   +1 more source

The new timing in acute care surgery (new TACS) classification: a WSES Delphi consensus study

open access: yesWorld Journal of Emergency Surgery, 2023
Background Timely access to the operating room for emergency general surgery (EGS) indications remains a challenge across the globe, largely driven by operating room availability and staffing constraints.
B. de Simone   +92 more
semanticscholar   +1 more source

The effect of transcranial alternating current stimulation over the supplementary motor area on bimanual coordination in elderly people [PDF]

open access: yesSport Sciences and Health Research, 2023
Background: Transcranial alternating current stimulation (tACS) is a non-invasive method that offers a potential solution to reduce the effects of aging on brain function.Aim: The aim of this study was to investigate the effect of offline tACS over the ...
Asiyeh Dehghani   +4 more
doaj   +1 more source

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