Lucid dream
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In the psychology subfield of oneirology, a lucid dream is a type of dream wherein the dreamer knows that they are dreaming while in their dream. The capacity to have and sustain lucid dreams is a tra
Frederik van Eeden (left) and Marquis d'Hervey de Saint Denys (right), early researchers of lucid dreaming
Graphical abstract of "Real-time dialogue between experimenters and dreamers during REM sleep"
Astral projection
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In esotericism, astral projection is an intentional out-of-body experience in which a subtle body, known as the astral body or body of light where consciousness functions separately through from the p
Lucid dream
…Embodied imagination Astral projection Patricia Garfield…
The ba hovering above the body. This image is based on an original found in The Book of the Dead.
The ikiryō as illustrated by Toriyama Sekien