For comparison, they also attached traditional EEG electrodes next ... to embed wireless transmitters directly into the tattoos. Right now, brain-computer interfaces are bulky and unwieldy.

or e-tattoo, versus traditional commercial wet-gel electrodes, the team measured five study participants for error-related potential and motor imagery, which are two widely used brain-computer ...

In tests on five volunteers, e-tattoos matched the performance of traditional EEG electrodes in detecting brain waves. However, after six hours, the conventional electrodes began failing due to ...