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neural network

(Encyclopedia)neural network or neural computing, computer architecture modeled upon the human brain's interconnected system of neurons. Neural networks imitate the brain's ability to sort out patterns and learn fr...

Vitus, Saint

(Encyclopedia)Vitus, Saint vīˈtəs [key], 4th cent.?, Sicilian martyr. Vitus is invoked against diseases including epilipsy, nervous disorders, and St. Vitus' Dance (Sydenham's chorea). He is one of the Fourteen ...

Duparc, Henri

(Encyclopedia)Duparc, Henri äNrēˈ düpärkˈ [key], 1848–1933, French composer. Duparc studied piano with César Franck and became one of his first composition pupils. A nervous disorder caused him to cease co...

lamprey

(Encyclopedia)lamprey, name for several primitive marine and freshwater jawless fishes of the order Petromyzontiformes. As in the other jawless fish, the hagfish, the adult lamprey retains the notochord, the suppor...

analgesic

(Encyclopedia)analgesic ănˌəljēˈzĭk [key], any of a diverse group of drugs used to relieve pain. Analgesic drugs include the nonsteroidal anti-inflammatory drugs (NSAIDs) such as the salicylates, acetaminophe...

Erlanger, Joseph

(Encyclopedia)Erlanger, Joseph ûrˈlăng-ər [key], 1874–1965, American scientist, b. San Francisco, grad. Univ. of California (B.S., 1895), M.D. Johns Hopkins, 1899. For his contributions to physiology, especia...

distemper

(Encyclopedia)distemper, in veterinary medicine, highly contagious, catarrhal, often fatal disease of dogs. It also affects wolves, foxes, mink, raccoons, and ferrets. Distemper is caused by a filtrable virus that ...

Brachiopoda

(Encyclopedia)CE5 Internal anatomy of a lamp shell, Magellania, representative of the phylum Brachiopoda Brachiopoda brākēŏpˈədə [key], phylum of shelled sessile or sedentary marine animals, commonly know...

Gilman, Charlotte Perkins

(Encyclopedia)Gilman, Charlotte Perkins, 1860–1935, American feminist and reformer, b. Hartford, Conn.; great-granddaughter of Lyman Beecher. Prominent as a lecturer and writer on the labor movement and feminism,...

Newcastle disease

(Encyclopedia)Newcastle disease, pneumoencephalitis, acute viral disease of domestic poultry. Newcastle disease is characterized by sneezing, coughing, and nervous behavior. Affected birds may show tremors, circlin...