Real-time morphology analysis for lesion assessment

  • US 9,743,854 B2
  • Filed: 12/18/2015
  • Issued: 08/29/2017
  • Est. Priority Date: 12/18/2014
  • Status: Active Grant
First Claim
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1. A system comprising:

  • a catheter including;

    a flexible catheter body having a distal portion; and

    at least one electrode disposed on the distal portion, the at least one electrode configured to measure an electrical signal based on a cardiac activation signal; and

    a mapping processor configured to;

    acquire the electrical signal from the at least one electrode;

    provide an electrogram based on the electrical signal;

    determine a sharpness feature associated with the electrogram and, based on the determined sharpness feature, determine a characteristic of a morphology of the electrogram, wherein the characteristic of the morphology of the electrogram is related to the sharpness.

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