In order to fall asleep, we have to slow down our brains from conscious beta speed, through relaxed alpha, all the way down to the delta waves associated with dreamless sleep. We run into trouble, ...

If you've been looking for a sign to work on your sleep hygiene, this is it. A new study suggests that a particular wave of sleep, called slow-wave sleep, plays an integral role in staving off ...

Two weeks of 20-minute yoga nidra sessions led to a higher percentage of delta-waves in deep sleep and better memory, decision-making, and abstraction Practicing yoga nidra—a kind of mindfulness ...

In the brain, specific electrical waves are associated with different states of consciousness. For instance, delta waves—also known as slow waves—are especially prevalent during deep sleep, as well as ...