A Method for Acoustic Impedance Spectroscopy of the Respiratory Tract


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Abstract

An original method of acoustic impedance spectroscopy of the respiratory tract in the frequency range from 4 to 100 Hz based on recording and processing of reflected polyharmonic “beep” sounds is described. The sounds are recorded using two measuring microphones. The facilities necessary for conducting the proposed method in pulmonology practice are described.

About the authors

S. P. Dragan

Burnazyan Federal Medical and Biophysical Center

Author for correspondence.
Email: s.p.dragan@mail.ru
Russian Federation, Moscow

A. V. Bogomolov

Institute of Medico-Biological Problems, Russian Academy of Sciences

Email: s.p.dragan@mail.ru
Russian Federation, Moscow

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