Cognitive fatigue manifests when the brain is overworked or stressed from prolonged periods of mental effort. This form of fatigue can impair attention, decision making, reaction times, and emotional ...

Researchers gave participants face tattoos that can track when their brain is working too hard. The study introduces a non-permanent wireless forehead e-tattoo that decodes brainwaves to measure ...

Scientists say that they have formulated a way to help people in stressful and demanding work environments track their brainwaves and brain usage — an electronic tattoo device, or "e-tattoo," on the ...

Researchers gave participants face tattoos that can track when their brain is working too hard. Published May 29 in the Cell Press journal Device, the study introduces a non-permanent wireless ...