Objective: Over the past 60 years, contemplative practices have been shown to alleviate certain mental health symptoms. Humans spend approximately one third of their lives asleep, yet there is limited scientific investigation of the benefit of performing contemplative exercises during sleep. Tibetan Buddhist Dream Yoga (TBDY) is a contemplative practice where dreamers perform mental exercises...
Near-death experiences (NDEs) and advanced contemplative practices such as dark retreat are frequently reported to involve vivid inner imagery, encounters with non-ordinary agents, moral insight, and panoramic life reviews. Despite growing empirical interest, these experiences remain theoretically fragmented across neuroscience, psychology, and religious studies. In this paper, we develop a...