Methods, systems and devices for monitoring respiratory disorders
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United States of America Patent
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Apr 6, 2010
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N/A
app pub date -
Jul 21, 2004
filing date -
Jul 21, 2004
priority date (Note) -
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Abstract
Methods, systems and devices are provided for monitoring respiratory disorders based on monitored factors of a photoplethysmography (PPG) signal that is representative of peripheral blood volume. The monitored factors can be respiratory effort as well as respiratory rate and/or blood oxygen saturation level. The systems and devices may or may not be implanted in a patient.
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