Editing Delta wave (section)

==Consciousness and dreaming==

Initially, dreaming was thought to only occur in rapid eye movement sleep, though it is now known that dreaming may also occur during slow-wave sleep.{{Citation needed|date=July 2017}} Delta waves and delta wave activity are marked, in most people, by an apparently unconscious state, and the loss of physical awareness as well as the "iteration of information".{{clarify|date=January 2025}}

Delta wave activity has also been purported to aid in declarative and explicit memory formation.<ref name="Hobson, J. 2002"/>