“…PLEs are also reported to appear under specific psycho-emotional and psychosomatic conditions, such as: sensory isolation (Grof, 1994;Tart, 1996); spontaneous episodes of nonordinary states of consciousness (e.g., spiritual emergencies; Grof & Grof, 1986; some forms of deep meditative visualization (e.g., yogic concentrated meditation samadhi; Bilimoria & Stansell, 2010), which could be accompanied by psychosomatic reactions (Pagis, 2009); and dreaming in sleep states (Krippner & Faith, 2001).…”