phonocardiograph

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phonocardiograph

 [fo″no-kahr´de-o-graf″]
the instrument used in phonocardiography to record heart sounds.

pho·no·car·di·o·graph

(fō'nō-kar'dē-ō-graf),
An instrument, using microphones, amplifiers, and filters, for graphically recording the heart sounds, which are displayed on an oscilloscope or analog tracing.

phonocardiograph

(fō′nə-kär′dē-ə-grăf′)
n.
An instrument consisting of microphones and recording equipment used to monitor and record heart sounds and murmurs.

pho′no·car′di·o·graph′ic adj.
pho′no·car′di·og′ra·phy (-ŏg′rə-fē) n.

pho·no·car·di·o·graph

(fō'nō-kahr'dē-ō-graf)
An instrument, using microphones, amplifiers, and filters, for graphically recording the heart sounds, which are then displayed on an oscilloscope or analogue tracing.

phonocardiograph

An instrument that converts heart sounds, especially heart murmurs, into a permanent graphic record for analysis.
References in periodicals archive ?
Shue, "A portable phonocardiographic fetal heart rate monitor," in Proceedings of the IEEE International Symposium on Circuits and Systems, pp.
McDonnell, "Knowledge-based interpretation of foetal phonocardiographic signals," IEE Proceedings F, vol.
Varady, "Wavelet-based adaptive denoising of phonocardiographic records, "in Proceedings of the 23rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, vol.
Mittra, "Selection of mother wavelet and denoising algorithm for analysis of foetal phonocardiographic signals," Journal of Medical Engineering and Technology, vol.
Mittra, "Wavelet-based denoising of fetal phonocardiographic signals," International Journal of Medical Engineering and Informatics, vol.