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Method and apparatus for assessing hemodynamic properties within the circulatory system of a living subject

  • US 6,554,774 B1
  • Filed: 03/23/2000
  • Issued: 04/29/2003
  • Est. Priority Date: 03/23/2000
  • Status: Expired due to Term
First Claim
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1. A method of assessing hemodynamic properties within the circulatory system of a living subject, comprising:

  • measuring a first parameter from a blood vessel of said subject;

    compressing said blood vessel, and measuring a second parameter from said blood vessel during at least a portion of said act of compressing;

    identifying at least one artifact within said second parameter;

    generating a calibration function based at least in part on said at least one artifact; and

    calibrating the first parameter using at least said calibration function.

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