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SYSTEMS AND METHODS FOR MONITORING BLOOD PRESSURE

  • US 20150057554A1
  • Filed: 08/23/2013
  • Published: 02/26/2015
  • Est. Priority Date: 08/23/2013
  • Status: Active Grant
First Claim
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1. A device for monitoring blood pressure comprising:

  • a memory storing instructions for;

    receiving one or more signals representative of one or more patient parameters, wherein at least one of the one or more signals comprises a plethysmography signal;

    determining a change in a pulse shape metric of the plethysmography signal;

    determining a change in a blood pressure signal over a period of time based on the one or more signals; and

    determining a confidence level of the blood pressure signal based at least in part on a correlation between the change in the blood pressure signal and the change in the pulse shape metric over the period of time; and

    a processor configured to execute the instructions.

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