65:, although in this case a stimulus is minimized rather than unstructured. Hallucinations that appear under prolonged sensory deprivation are similar to elementary percepts caused by luminous ganzfeld, and include transient sensations of light flashes or colours. Hallucinations caused by sensory deprivation can, like ganzfeld-induced hallucinations, turn into complex scenes.
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It has been most studied with vision by staring at an undifferentiated and uniform field of color. The visual effect is described as the loss of vision as the brain cuts off the unchanging signal from the eyes. The result is "seeing black", an apparent sense of blindness. A flickering ganzfeld
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Ganzfeld induction in multiple senses is called multi-modal ganzfeld. This is usually done by wearing ganzfeld goggles in addition to headphones with a uniform stimulus.
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Wolfgang
Metzger, "Optische Untersuchungen am Ganzfeld." Psychologische Forschung 13 (1930) : 6-29. (the first psychophysiological study with regard to Ganzfelds)
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Dunning, Alan, and Paul
Woodrow. "ColourBlind: Machine Imagination, Closed Eye Hallucination and the Ganzfeld Effect."2010. Web. 3 Dec. 2013. <
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Wackermann, J.; Putz, P.; Allefeld, C. (2008). "Ganzfeld-induced hallucinatory experience, its phenomenology and cerebral electrophysiology".
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caused by exposure to an unstructured, uniform stimulation field. The effect is the result of the brain amplifying
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https://www.academia.edu/455637/ColourBlind_Machine_Imagination_Closed_Eye_Hallucination_and_the_Ganzfeld_Effect
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were the first to modify the ganzfeld procedure for parapsychological use. The effect is a component of the
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established that when subjects gazed into a featureless field of vision they consistently
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Caves and the
Ancient Greek Mind: Descending Underground in the Search for Ultimate Truth
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in order to look for the missing visual signals. The noise is interpreted in the higher
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Does psi exist? Replicable evidence for an anamolous process of information transfer.
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Encyclopedia of
Pseudoscience: From Alien Abductions to Zone Therapy
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Eva
Schindling "Amplify the Neural Noise" Web. 13 Oct. 2010 <
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Pages displaying short descriptions of redirect targets
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