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Non-invasive determination of disease states

  • US 10,624,587 B2
  • Filed: 09/15/2017
  • Issued: 04/21/2020
  • Est. Priority Date: 09/16/2016
  • Status: Active Grant
First Claim
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1. A method for estimating a disease state for a patient, the method comprising:

  • capturing images of an unobstructed portion of the patient;

    processing the images to detect a pulse rate;

    determining a pulse rate variability based upon the pulse rate; and

    calculating an early warning score using the pulse rate variability, including;

    comparing the pulse rate variability to a baseline having similar demographics; and

    increasing or decreasing the early warning score based upon a variance from the baseline.

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