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Researchers use temporary scalp tattoo to track brainwaves
The ink can flow through hair to reach the scalp and, once dried, pick up brain activity through the scalp. Using a computer, researchers design the tattoo's pattern to best track brain activity ...
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Temporary scalp e-tattoos that scan brain could replace traditional EEGs forever
This “tattoo” EEG listens to the brain beneath it. “Our innovations in sensor design, biocompatible ink, and high-speed ...