Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
James Nicholas Watson0
Paul Stanley Addison0
Date of Patent
April 25, 2006
0Patent Application Number
104809830
Date Filed
June 21, 2002
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A pulse oximetry signal, suitably a photoplethysmogram (PPG), is decomposed by wavelet transform techniques, and the decomposed signal analysed to provide selected physiological data. The signal may be processed to remove noise, artefacts, or transient features. Information on respiration may also be recovered.
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