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Closed-eye hallucinations and closed-eye visualizations (CEV) are hallucinations that occur when one's eyes are closed or when one is in a darkened room. They should not be confused with phosphenes , perceived light and shapes when pressure is applied to the eye's retina, or some other non-visual external cause stimulates the eye.
A 2001 study by Harvard psychologist Deirdre Barrett found that, while problems can also be solved in full-blown dreams from later stages of sleep, hypnagogia was especially likely to solve problems which benefit from hallucinatory images being critically examined while still before the eyes. [24]
It has been recognized that following REM awakenings dream reports are obtained substantially more frequently than after NREM awakenings. [7] Subjects dream reports are related to the length of REM sleep. Word count and subjectively estimated dream duration increase as length of preceding REM sleep increases, revealing a positive relationship. [8]
EOG is a technique for measuring the resting potential of the retina in the human eye. [32] Eye-video test: Measures eyes blinking and eye movements to detect microsleep events. [33] [34] Mouth yawning test: Counts number of yawns over a period of time. [35] Speech tests: Examines emotions and/or prosody in speech to predict microsleep episodes ...
A false awakening may occur following a dream or following a lucid dream (one in which the dreamer has been aware of dreaming). Particularly, if the false awakening follows a lucid dream, the false awakening may turn into a "pre-lucid dream", [2] that is, one in which the dreamer may start to wonder if they are really awake and may or may not come to the correct conclusion.
Let’s talk about sex dreams, friends. We’ve all had ‘em, and as far as dreams go they’re not half bad. After all, if you had to choose between a dream about showing up to school in your ...
In 1975, psychologist Keith Hearne successfully recorded a communication from a dreamer experiencing a lucid dream. On April 12, 1975, after agreeing to move his eyes left and right upon becoming lucid, the subject and Hearne's co-author on the resulting article, Alan Worsley, successfully carried out this task. [91]
Image credits: Grouchy_Cat8054 #2 The Courage The Cowardly Dog Theory. Everything that happens is a pretty normal occurrence, it's just being filtered through the eyes of a dog.