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Measurement site dependent data preprocessing method for robust calibration and prediction

  • US 20030216627A1
  • Filed: 03/07/2003
  • Published: 11/20/2003
  • Est. Priority Date: 08/14/1997
  • Status: Active Grant
First Claim
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1. A method for noninvasively measuring a target analyte in a body using spectroscopic analysis, comprising the steps of:

  • collecting a sample measurement which is a response signal from said body to which a probing signal is applied;

    transforming said sample measurement by applying a basis set to said sample measurement, said basis set including at least one interfering component, wherein any interference in said sample measurement corresponding to said at least one interfering component in said basis set is removed;

    calibrating said transformed sample measurement by applying a calibration model; and

    determining a noninvasive measurement of said target analyte.

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