For nearly a century, EEGs have helped scientists and doctors measure the electric pulses that fire through our brains, diagnosing everything from epilepsy to traumatic brain injuries. But they’ve ...

Sleep loss in Met-Val patients progresses more slowly, although they, too, ultimately lose deep-sleep stages, slow-wave EEG activity, and circadian motor rhythms. Nevertheless, body temperature ...

Some aspects of attention depend on frontal “Theta” frequency rhythms. For instance, our reaction times to simple stimuli are faster during a “good” phase of Theta and slower during a “bad” phase.