<unk>  is the experience in which an individual perceives the surrounding environment from a different perspective, from a position outside of their own body.<unk>  comes from the ancient Greek (, "self") and (, "watcher").<unk>  has been of interest to humankind from time immemorial and is abundant in the folklore, mythology, and spiritual narratives of most ancient and modern societies. Cases of<unk>  are commonly encountered in modern psychiatric practice. According to neurological research,<unk> c experiences are hallucinations. Their root cause is unclear.<unk> c experiences can include non-mirroring real-time images and the experiencer may be able to move.
Autoscopy
Anomaloscope
Keratoscope
SurgiScope
Fetoscope
Videoscope
Otoscope
Kendrick extrication device