In some cases the [[phenomenon]] appears to occur [[spontaneously]]; in others it is associated with a [[physical]] or [[mental]] [[trauma]], use of [[psychedelic]] drugs, dissociative drugs, or a [[dream]]-like [[state]]. Many [[technique]]s aiming to induce the [[experience]] deliberately have been developed,[7] for example visualization while in a relaxed, meditative state. Recent (2007) studies have shown that experiences somewhat similar to OBEs can be induced by direct [[brain]] stimulation. Some of those who experience OBEs claimed to have willed themselves out of their bodies, while others report having found themselves being pulled from their bodies (usually preceded by a feeling of paralysis). In other accounts, the feeling of being outside the body was suddenly realized after the [[fact]], and the experiencers saw their own bodies almost by [[accident]].[8] OBEs often occur during the borderline stage between REM sleep and arousal when sleep paralysis may persist and dream imagery may mingle with sensory input. | In some cases the [[phenomenon]] appears to occur [[spontaneously]]; in others it is associated with a [[physical]] or [[mental]] [[trauma]], use of [[psychedelic]] drugs, dissociative drugs, or a [[dream]]-like [[state]]. Many [[technique]]s aiming to induce the [[experience]] deliberately have been developed,[7] for example visualization while in a relaxed, meditative state. Recent (2007) studies have shown that experiences somewhat similar to OBEs can be induced by direct [[brain]] stimulation. Some of those who experience OBEs claimed to have willed themselves out of their bodies, while others report having found themselves being pulled from their bodies (usually preceded by a feeling of paralysis). In other accounts, the feeling of being outside the body was suddenly realized after the [[fact]], and the experiencers saw their own bodies almost by [[accident]].[8] OBEs often occur during the borderline stage between REM sleep and arousal when sleep paralysis may persist and dream imagery may mingle with sensory input. |