Physiology. Periods of sleep manifested by changes in EEG activity and certain behavioural correlates. There are two different kinds of sleep: NREM sleep and paradox sleep stage (REMS). The NREM sleep includes stage 1: sleep onset, drowsy sleep; stage 2: light sleep; stage 3: intermediary sleep and 4: deep sleep. The stage of REM (rapid eye movement) sleep in which brain activity is extensive, brain metabolism is increased, and dreaming occurs.
Search for publications that include this term
This website uses cookies to provide you the best browsing experience. By continuing to use this website you accept our use of cookies.
