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Neurology. Extrapyramidal symptoms (EPS) are symptoms that are archetypically associated with the extrapyramidal system of the brain's cerebral cortex. When such symptoms are caused by medications or other drugs, they are also known as extrapyramidal side effects (EPSE). The symptoms can be acute (short-term) or chronic (long-term).
Psychohistory is a fictional science in Isaac Asimov 's Foundation universe which combines history, sociology, and mathematical statistics to make general predictions about the future behavior of very large groups of people, such as the Galactic Empire. It was first introduced in the four short stories (1942–1944) which would later be ...
In anatomy, the extrapyramidal system is a part of the motor system network causing involuntary actions. [ 1 ] The system is called extrapyramidal to distinguish it from the tracts of the motor cortex that reach their targets by traveling through the pyramids of the medulla. The pyramidal tracts (corticospinal tract and corticobulbar tracts ...
The Language of the Night: Essays on Fantasy and Science Fiction is a collection of essays written by Ursula K. Le Guin and edited by Susan Wood. It was first published in 1979 and published in a revised edition in 1992. The essays discuss various aspects of the science fiction and fantasy genres, as well as Le Guin's own writing process. The ...
Snow Crash is a science fiction novel by the American writer Neal Stephenson, published in 1992. Like many of Stephenson's novels, its themes include history, linguistics, anthropology, archaeology, religion, computer science, politics, cryptography, memetics, and philosophy. [2] In his 1999 essay "In the Beginning...
Preceded by. None. Followed by. Perelandra. Out of the Silent Planet is a science fiction novel by the British author C. S. Lewis, first published in 1938 by John Lane, The Bodley Head. [1] Two sequels were published in 1943 and 1945, completing the Space Trilogy.
Worldbuilding. Worldbuilding is the process of constructing an imaginary world or setting, sometimes associated with a fictional universe. [1] Developing the world with coherent qualities such as a history, geography, culture and ecology is a key task for many science fiction or fantasy writers. [2] Worldbuilding often involves the creation of ...
Linguistics has an intrinsic connection to science fiction stories given the nature of the genre and its frequent use of alien settings and cultures. As mentioned in Aliens and Linguists: Language Study and Science Fiction [1] by Walter E. Meyers, science fiction is almost always concerned with the idea of communication, [2] such as communication with aliens and machines, or communication ...