Electronically methods and facilities of lungs auscultation
DOI:
https://doi.org/10.20535/RADAP.2011.45.170-176Keywords:
, sound auscultation, electroacoustic converters, switching-modulation conversion, electrical stethoscopeAbstract
Disadvantage of the traditional means of pulmonology are considered. Electroacoustic and biomechanical ways of registration breath sounds on chest surface are analyzed. The block diagram of the switch-modulation device for auscultation human bronchopulmonary systems is developed. We consider the transformation algorithm and compare the measuring and reference sounds of the human body. The results of the analysis of differences between the signals are displayed on the display or an external imaging system.
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