Delta waves (0.5-4 Hz) signify a state of deep sleep. A binaural beat with a frequency ... Basically, it uses engineered sounds and music to induce a euphoric state similar to the one experienced ...

The first three stages of sleep are characterised by three types of brainwaves: alpha waves, theta waves and delta waves. The former are typically recorded when we’re in the process of falling ...

something to lull you into your delta waves now that your parents have long stopped singing you to sleep. Check out this gallery to see the various sounds that will tuck you right in. You may also ...

To induce sleep (a delta brainwave of 5 hertz), a person may need to devote ... and flutes are very effective at relaxing the mind even when played moderately loud. Sounds of rain, thunder, and nature ...