This includes attention, long-term memory, working memory, problem solving, and the ability to process new information.
The study included an analysis of data from more than 100 studies, including 2893 volunteers with various neuropsychiatric conditions. The results showed that tACS could lead to a significant improvement in mental performance, especially after treatment completion.
The effectiveness of the method may depend on the location of the electrodes on the head and the interaction between different parts of the brain. However, most of the studies had shortcomings, such as unregistered studies and the potential to report bias.
Additionally, it is worth noting that transcranial AC and DC stimulation (tDCS) has not yet been approved by the US Food and Drug Administration.
Source: Ferra
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