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Intracardiac tracking system

  • US 8,538,509 B2
  • Filed: 04/02/2008
  • Issued: 09/17/2013
  • Est. Priority Date: 04/02/2008
  • Status: Active Grant
First Claim
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1. A method comprising:

  • determining locations of multiple tracked elements within an organ, the organ having a periphery;

    positioning at least three of the tracked elements in fixed locations relative to the organ such that the at least three tracked elements stay in the fixed locations, to provide at least three fixed tracked elements; and

    using the locations of the at least three fixed tracked elements to determine the locations of one or more other tracked elements relative to the surface of the organ.

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