Graphic registration of the heart sounds picked up as vibrations and transformed by a piezoelectric crystal microphone into a varying electrical output according to the stresses imposed by the sound waves. ... The electrical output is amplified by a stethograph amplifier and recorded by a device incorporated into the electrocardiograph or by a mult
Found on http://www.mondofacto.com/facts/dictionary?phonocardiography
(fo″no-kahr″de-og´rә-fe) the graphic recording of heart sounds and murmurs; the term now also includes pulse tracings (carotid, apex, and venous pulse). Phonocardiography involves picking up, through a highly sensitive microphone, sonic vibrations from the heart that can then be converted into electric...
Found on http://www.encyclo.co.uk/local/21001
diagnostic technique that creates a graphic record, or phonocardiogram, of the sounds and murmurs produced by the contracting heart, including its ...
Found on http://www.britannica.com/eb/a-z/p/59
phonocardiography 1. Recording of the heart sounds with a phonocardiograph. 2. The science of interpreting phonocardiograms.
Found on http://www.wordinfo.info/words/index/info/view_unit/2724/53
Type: Term Pronunciation: fō′nō-kar′dē-og′ră-fē Definitions: 1. Recording of the heart sounds with a phonocardiograph. 2. The science of interpreting phonocardiograms.
Found on http://www.medilexicon.com/medicaldictionary.php?t=68362
No exact match found