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How do I analyze prerecorded sound for the presence of crackles and wheezes?

April 26, 2017analyze crackles prerecorded presence sound wheezes

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How do I analyze prerecorded sound for the presence of crackles and wheezes?

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A. Clean the recording from artifacts. Tap Tools > Count Crackle and Wheezes. This procedure identifies crackles and wheezes in all of the 20 seconds of a recording. Drag stylus over the interval of interest, for example one breath, to calculate crackle and wheeze rates on that interval.