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Minimax filtering for pulse oximetry

  • US 8,571,621 B2
  • Filed: 06/24/2010
  • Issued: 10/29/2013
  • Est. Priority Date: 09/24/2009
  • Status: Active Grant
First Claim
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1. A method of filtering a pulse oximetry signal, comprising:

  • inputting the pulse oximetry signal into filtering algorithms, wherein the filtering algorithms comprise pre-programmed weighting matrices that depend on one or more of a characteristic of a sensor, a patient measurement site, or a type of physiological data to be collected, and wherein the filtering algorithms comprise H

    filter algorithms adapted to filter the pulse oximetry signal.

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