About Normal Pressure Hydrocephalus. Normal pressure hydrocephalus occurs when excess cerebrospinal fluid accumulates in the brain's ventricles, which are hollow fluid-filled chambers. NPH is called normal pressure because despite the excess fluid, cerebrospinal fluid pressure as measured during a spinal tap is often normal.
â¢ ART DECO (noun). The noun ART DECO has 1 sense: 1. a style of design that was popular in the 1920s and 1930s; marked by stylized forms and geometric designs adapted to mass production. Familiarity information: ART DECO used as a noun is very rare. ART DECO (noun). The noun ART DECO has 1 sense: 1. a style of design that was popular in the 1920s and 1930s; marked by stylized forms and geometric designs adapted to mass production. Familiarity information: ART DECO used as a noun is very rare.
1 Binary decoder, digital circuits such as 1-of-N and seven-segment decoders. 2  Decompressor (compression decoder), converts compressed data (e.g., audio/video/images) to an uncompressed form. 3  Instruction decoder, an electronic circuit that converts computer instructions into CPU control signals. Decompressor (compression decoder), converts compressed data (e.g., audio/video/images) to an uncompressed form. 2  Instruction decoder, an electronic circuit that converts computer instructions into CPU control signals. 3  Video decoder, converts base-band analog video to digital form.