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The activation-synthesis hypothesis, proposed by Harvard University psychiatrists John Allan Hobson and Robert McCarley, is a neurobiological theory of dreams first published in the American Journal of Psychiatry in December 1977. The differences in neuronal activity of the brainstem during waking and REM sleep were observed, and the hypothesis ...
The metaphor " stream of consciousness " suggests how thoughts seem to flow through the conscious mind. Research studies have shown that humans only experience one mental event at a time as a fast-moving mind-stream. [1][2][3] The term was coined by Alexander Bain in 1855 in the first edition of The Senses and the Intellect, when he wrote, "The ...
Benjamin Lee Whorf (/ hwɔːrf /; April 24, 1897 – July 26, 1941) was an American linguist and fire prevention engineer [1] best known for proposing the Sapir–Whorf hypothesis. He believed that the structures of different languages shape how their speakers perceive and conceptualize the world. Whorf saw this idea, named after him and his ...
Rumination (psychology) Rumination appears closely related to worry. Rumination is the focused attention on the symptoms of one's mental distress. In 1998, Nolen-Hoeksema proposed the Response Styles Theory. [1][2], which is the most widely used conceptualization model of rumination. However, other theories, have proposed different definitions ...
Psychology portal. v. t. e. Repetition compulsion is the unconscious tendency of a person to repeat a traumatic event or its circumstances. This may take the form of symbolically or literally re-enacting the event, or putting oneself in situations where the event is likely to occur again. Repetition compulsion can also take the form of dreams ...
Dual process theory. In psychology, a dual process theory provides an account of how thought can arise in two different ways, or as a result of two different processes. Often, the two processes consist of an implicit (automatic), unconscious process and an explicit (controlled), conscious process. Verbalized explicit processes or attitudes and ...
This arousal within the body parts is due to conditioned physiological responses in the brain, which do not respond to the subject of the sexual intrusive thought but rather to the fact that a sexual thought is occurring at all and thus engage an automatic response (research indicates that the correlation between what the genitalia regard as ...
Higher-order theories of consciousness. Higher-order theories of consciousness postulate that consciousness consists in perceptions or thoughts about first-order mental states. [1][2][3] In particular, phenomenal consciousness is thought to be a higher-order representation of perceptual or quasi-perceptual contents, such as visual images. [1]