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Its mirror is the hypnagogic state at sleep onset; though often conflated, the two states are not identical and have a different phenomenological character. Hypnopompic and hypnagogic hallucinations are frequently accompanied by sleep paralysis, which is a state wherein one is consciously aware of one's surroundings but unable to move or speak.
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 ...
Subsequently, it was hardly used in the known literature up to the middle of the 17th century. The term is found again in Thomas Willis ' (1621–1675) influential De anima brutorum (1672), where lethargy (pathological sleep), 'coma' (heavy sleeping), carus (deprivation of the senses) and apoplexy (into which carus could turn and which he ...
Awareness is a relative concept.It may refer to an internal state, such as a visceral feeling, or on external events by way of sensory perception. [2] It is analogous to sensing something, a process distinguished from observing and perceiving (which involves a basic process of acquainting with the items we perceive). [4]
Clouding of consciousness, also called brain fog or mental fog, [1] [2] occurs when a person is slightly less wakeful or aware than normal. [3] They are less aware of time and their surroundings, and find it difficult to pay attention. [3] People describe this subjective sensation as their mind being "foggy". [4]
Sleep, My Love (1948) The Pirate (1948), an MGM musical starring Gene Kelly and Judy Garland, in which Kelly's character hypnotizes Garland's character into a trance, freeing her spirit to reveal her fantasies and desires. Black Magic (1949), starring Orson Welles. The Three Faces of Eve (1957) Night of the Demon (1957), starring Dana Andrews.
Sleeping Girl, Domenico Fetti, c. 1615 . Sleep is a state of reduced mental and physical activity in which consciousness is altered and certain sensory activity is inhibited. During sleep, there is a marked decrease in muscle activity and interactions with the surrounding environment.
Obliviousness may be described as going beyond a mere lack of some level of awareness, and becoming an act of repression of an awareness that should exist. [2] Although an unconscious person may similarly be unaware of things around them, obliviousness "implies not a cessation of all attention but only that directed outwardly", with the oblivious person's attention being "directed inwardly ...