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Non-invasive turbulent blood flow imaging system

  • US 6,278,890 B1
  • Filed: 11/09/1998
  • Issued: 08/21/2001
  • Est. Priority Date: 11/09/1998
  • Status: Expired due to Fees
First Claim
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1. A non-invasive, in vivo, method for detecting change in coronary artery stenosis which comprises the steps of:

  • (i) procuring a plurality of heart sound data sets which are indicative of a stenosis in a patient'"'"'s coronary artery wherein each of said data sets is procured at a different time, (ii) comparing at least two of the data sets to identify selected differences between said sets, wherein a difference identified in said comparing step corresponds to a change in the coronary artery stenosis of the patient.

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