Phonocardiogram - Open Access .click

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The pericardial friction rub in the phonocardiogram

The American Journal of Cardiology, 1959
Abstract The sound phenomena caused by pericarditis are discussed in regard to their acoustical qualities and their peculiarities, as demonstrated in the phonocardiogram. 1. 1. Pericardial murmurs are predominantly of high frequency, but may also contain vibrations of low frequency. 2. 2. Their amplitude varies considerably. 3. 3.
K, HOLLDACK, A, HELLER, W, GROTH
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THE PHONOCARDIOGRAM IN CONGENITAL HEART DISEASE

Australasian Annals of Medicine, 1959
SummaryPhonocardiograms recorded in a series of 440 cases of congenital heart disease have been analysed, and the patterns found in the chief conditions described. These patterns are typical in the great majority of cases, and a well‐taken phonocardiogram, while a relatively simple test, will greatly assist in establishing the diagnosis.
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Phonocardiogram Segmentation with Tiny Computing