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Method for determining the value of cardiologic quantities and apparatus for performing said method

  • US 4,296,754 A
  • Filed: 07/03/1979
  • Issued: 10/27/1981
  • Est. Priority Date: 07/04/1978
  • Status: Expired due to Term
First Claim
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1. A method for determining the value of cardiologic quantities comprising:

  • encircling a portion of a body having a blood-conveying vessel with capacitor plates of a capacitor, so that the body portion engages the capacitor and defines the dielectric of the capacitor;

    maintaining the capacitor plates fixed relative to one another; and

    measuring changes in the capacitance of the capacitor.

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