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The phenomenon is reported by prisoners confined to dark cells and by others kept in darkness, voluntarily or not, for long periods of time. It has also been reported by truck drivers, pilots, and practitioners of intense meditation. Astronauts and other individuals who have been exposed to certain
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is the phenomenon of a "light show" of various colors that appear out of the darkness. The light has a form, but those that have seen it find it difficult to describe. Sometimes, the cinema lights resolve into human or other figures.
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combined with the psychological effects of prolonged lack of exposure to light, and others have noted a connection between the form the lights take and neolithic
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includes an artist's depiction of "prisoners cinema" illustrating its rapid succession of half-formed figures and images (from 0:38 to 0:49 in the linked video).
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Fugelsang, C; Narici L; Picozza P; Sannita WG (April 2006). "Phosphenes in low earth orbit: survey responses from 59 astronauts".
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Walker, J. "The
Amateur Scientist: About Phosphenes: patterns that appear when the eyes are closed".
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Demirchoglian, GG (1973). "On the effect of ionizing radiation upon the retina in man and animals".
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The Seven
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Visual phenomenon involving seeing animated lights in the darkness
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types of radiation have reported witnessing similar phenomena.
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30:Scientists believe that the cinema is a result of
288:Why does watching Phosphenes make me fall asleep?
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188:Aviation, Space, and Environmental Medicine
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217:. Houghton Mifflin Harcourt. p. 237.
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246:. University of Texas Press. pp.
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161:Life Sciences in Space Research
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423:Cosmic ray visual phenomena
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418:Afterimage on empty shape
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238:Stone, Andrea J. (1995).
428:Closed-eye hallucination
71:Closed-eye hallucination
66:Charles Bonnet syndrome
403:Scintillating scotoma
213:Murchie, Guy (1998).
133:Scientific American
111:Sensory deprivation
54:Where Is Everybody?
334:Entoptic phenomena
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367:Prisoner's cinema
362:Haidinger's brush
324:Phenomena of the
278:of the TV series
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413:Visual snow
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443:Categories
408:Palinopsia
357:Afterimage
342:Blind spot
117:References
96:Hypnagogia
32:phosphenes
347:Phosphene
106:Phosphene
86:Eigengrau
52:series, "
449:Forteana
200:16676658
173:12001957
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76:Dreaming
60:See also
352:Floater
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393:Aura
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