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Fetal data processing system and method employing a time-frequency representation of fetal heart rate

  • US 5,957,855 A
  • Filed: 05/29/1997
  • Issued: 09/28/1999
  • Est. Priority Date: 09/21/1994
  • Status: Expired due to Fees
First Claim
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1. A fetal data processing method comprising:

  • receiving a signal indicative of fetal heart rate time data for the fetus;

    generating a time-frequency representation based on the fetal heart rate time data; and

    analysing the time-frequency representation using the fetal heart rate time data to indicate a condition of the fetus.

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