Our brainwave changes according to what we are doing. When you focus your mind, studies have shown that the high-frequency energy of...

The brainwaves are divided into five kinds of rhythms based on their frequencies. They are α wave, β wave, θ wave, δ wave, and γ wave....

When you are calm and relaxed, brain waves have unique characteristics, as studies have shown a link between increased alpha wave energy...

Heart rate variability (HRV) is the physiological phenomenon of variation in the time interval between heartbeats. It is measured by the...