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T-WAVE ALTERNANS TRAIN SPOTTER

  • US 20100145404A1
  • Filed: 02/18/2010
  • Published: 06/10/2010
  • Est. Priority Date: 01/13/2003
  • Status: Active Grant
First Claim
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1. A method of determining an indication of alternans in an implanted medical device, comprising:

  • cyclically obtaining measures of QT intervals;

    high pass filtering the measures to substantially remove predetermined components associated with a predetermined change from cycle to cycle;

    processing said filtered measures cyclically by wave transformation, and obtaining from said transformation a measure of alternans match;

    determining when said measure of alternans match indicates alternans.

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