Invention Grant
US08485982B2 Apparatus and method for breathing pattern determination using a non-contact microphone 有权
使用非接触式麦克风进行呼吸模式确定的装置和方法

Apparatus and method for breathing pattern determination using a non-contact microphone
Abstract:
A method is provided for analyzing respiration of a subject (20). Using a non-contact microphone (22), a raw signal indicative of airflow sounds of the respiration is generated. The raw signal is analyzed to determine a first set of one or more parameters of the respiration. An algorithm is applied to the first set of parameters to derive a second set of one or more estimated parameters of the respiration that are not generally directly measurable in the raw signal. Other embodiments are also described.
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