System and method of detecting and processing physiological sounds
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United States of America Patent
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Aug 26, 2008
Grant Date -
Jun 26, 2003
app pub date -
Oct 4, 2002
filing date -
Dec 18, 1996
priority date (Note) -
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Abstract
A system and method for detecting and processing physiological sounds. The method includes sensing physiological sounds to acquire analog physiological signals, where the acquired analog physiological signals corresponding to basic heart sounds and sounds of interest. A predetermined frequency range of the acquired analog physiological signals that encompasses the sounds of interest are amplified, where at least a portion of the predetermined frequency range is higher than another frequency range of the acquired analog physiological signals that encompasses the basic heart sounds.
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