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ECG P-QRS-T onset/offset annotation method and apparatus

  • US 5,469,858 A
  • Filed: 03/15/1994
  • Issued: 11/28/1995
  • Est. Priority Date: 03/15/1994
  • Status: Expired due to Fees
First Claim
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1. A method for displaying a temporal relationship between various waves in an electrocardiogram, comprising:

  • detecting a beginning of a first wave from a first ECG channel;

    detecting a beginning of a second wave from a second ECG channel;

    generating a first graphic identifier corresponding to the beginning of the first wave;

    generating a second graphic identifier corresponding to the beginning of the second wave; and

    displaying the first and second graphic identifiers in a third channel and spacing the graphic identifiers at relative distances from each other proportional to the amount of time that has passed between the beginning of the first and second waves.

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