pulse volume recording
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Comparison of analog and digital recording — This article compares the two ways in which sound is recorded and stored. Actual sound waves consist of continuous variations in air pressure. Representations of these signals can be recorded using either digital or analog techniques. An analog… … Wikipedia
Electromagnetic pulse — Ebomb redirects here. For EBOM, see Engineering bill of materials. This article is about the general weapons effect. For other uses, see the more specific topic (for example, Electromagnetic forming) An electromagnetic pulse (sometimes… … Wikipedia
Sound recording and reproduction — Sound recorder redirects here. For the audio recording program computer software, see Sound Recorder (Windows). Sound recording and reproduction is an electrical or mechanical inscription and re creation of sound waves, such as spoken voice,… … Wikipedia
plethysmography — Measuring and recording changes in volume of an organ or other part of the body by a plethysmograph. [G. plethysmos, increase, + graphe, a writing] impedance p. recording changes in electrical impedance between electrodes placed on opposite sides … Medical dictionary
PVR — peripheral vascular resistance; perspective volume rendering; poliovirus receptor; postvoiding residual; pulmonary valve replacement or repair; pulmonary vascular resistance; pulse volume recording … Medical dictionary
PVR — • peripheral vascular resistance; • perspective volume rendering; • poliovirus receptor; • postvoiding residual; • pulmonary valve replacement or repair; • pulmonary vascular resistance; • pulse volume recording … Dictionary of medical acronyms & abbreviations
Atlanta Gay Men's Chorus — Infobox musical artist Name = Atlanta Gay Men s Chorus Img capt = Img size = Landscape = Background = classical ensemble Birth name = Alias = AGMC Origin = flagicon|USA Atlanta, Georgia, United States Instrument = 125 voices Genre = Choral,… … Wikipedia
radiation measurement — ▪ technology Introduction technique for detecting the intensity and characteristics of ionizing radiation, such as alpha, beta, and gamma rays or neutrons, for the purpose of measurement. The term ionizing radiation refers to those… … Universalium
Cardiac output — (Q or or CO ) is the volume of blood being pumped by the heart, in particular by a left or right ventricle in the time interval of one minute. CO may be measured in many ways, for example dm3/min (1 dm3 equals 1000 cm3 or 1 litre). Q is… … Wikipedia
Gramophone record — A 12 inch (30 cm) 33⅓ rpm record (left), a 7 inch 45 rpm record (right), and a CD (above) A gramophone record, commonly known as a phonograph record (in American English), vinyl record (in reference to vinyl, the material most commonly used after … Wikipedia
