Lucid dreaming: Evidence that REM sleep can support unimpaired cognitive function and a methodology for studying the psychophysiology of dreaming

Stephen LaBerge The Lucidity Institute, Stanford CA 94309 ABSTRACT : Lucid dreaming provides a test case for theories of dreaming. For example, whether or not "loss of self-reflective awareness" is characteristic of dreaming, it is clearly not necessary to dreaming. Theories of dreaming that do not account for lucidity are incomplete, and theories that do not allow for lucidity are incorrect. The fact that lucid dreamers can remember to perform predetermined actions and signal to the laboratory allows them to mark the time of particular dream events accurately, allowing experiments to establish precise correlations between physiology and subjective reports, and enabling the methodical testing of hypotheses. Just as dreaming provides a test case for theories of consciousness, lucid dreaming provides a test case for theories of dreaming. Although one is not usually explicitl...