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A dream dictionary (also known as oneirocritic literature) is a tool made for interpreting images in a dream. Dream dictionaries tend to include specific images which are attached to specific interpretations. However, dream dictionaries are generally not considered scientifically viable by those within the psychology community.
False awakenings, mainly those in which one dreams that they have awoken from a sleep that featured dreams, take on aspects of a double dream or a dream within a dream. A classic example in fiction is the double false awakening of the protagonist in Gogol 's Portrait (1835).
Research into dreams includes exploration of the mechanisms of dreaming, the influences on dreaming, and disorders linked to dreaming. Work in oneirology overlaps with neurology and can vary from quantifying dreams to analyzing brain waves during dreaming, to studying the effects of drugs and neurotransmitters on sleeping or dreaming.
In addition, some of the methods used to induce lucid dreams involve waking up from sleep or using devices to interrupt sleep, which can worsen sleep quality, Dr. Sharma adds.
The sleep laboratory environment is another major source of methodological issues. Sleep laboratories are an unnatural, awkward environment for sleeping. The subject may feel discomfort and anxiety, which may make sleep more difficult and of inferior quality. This is the well-known first night effect.
Hori et al. regard sleep onset hypnagogia as a state distinct from both wakefulness and sleep with unique electrophysiological, behavioral and subjective characteristics, [10] [12] while Germaine et al. have demonstrated a resemblance between the EEG power spectra of spontaneously occurring hypnagogic images, on the one hand, and those of both ...
Hall argued that a dream was simply a thought or sequence of thoughts that occurred during sleep, and that dream images are visual representations of personal conceptions. For example, if one dreams of being attacked by friends, this may be a manifestation of fear of friendship; a more complicated example, which requires a cultural metaphor, is ...
Dreams are the GUARDIANS of sleep and not its disturbers." [42] Grandmother and Granddaughter Dream (1839 or 1840). Taras Shevchenko. A turning point in theorizing about dream function came in 1953, when Science published the Aserinsky and Kleitman paper [43] establishing REM sleep as a distinct phase of sleep and linking dreams to REM sleep. [44]