SpiroSmart App Estimates Lung Air Volume

For patients and physicians wishing for an easy way to diagnose and track lung conditions, SpiroSmart iPhone app does just that.  Researchers modeling the trachea and vocal cords were able to use an algorithm that translates sound into air volume.  Using the microphone on an iPhone, the recordings of a person breathing is enough to accurately gauge lung air volume.

(Source: MedGadget)

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