The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 02, 2013
Filed:
Apr. 06, 2010
Thao Thu Nguyen, Bloomington, MN (US);
Kjell Norén, Solna, SE;
Allen Keel, San Francisco, CA (US);
Kyungmoo Ryu, Palmdale, CA (US);
Stuart Rosenberg, Castaic, CA (US);
Wenbo Hou, Lancaster, CA (US);
Steve Koh, South Pasadena, CA (US);
Michael Yang, Thousand Oaks, CA (US);
Thao Thu Nguyen, Bloomington, MN (US);
Kjell Norén, Solna, SE;
Allen Keel, San Francisco, CA (US);
Kyungmoo Ryu, Palmdale, CA (US);
Stuart Rosenberg, Castaic, CA (US);
Wenbo Hou, Lancaster, CA (US);
Steve Koh, South Pasadena, CA (US);
Michael Yang, Thousand Oaks, CA (US);
Pacesetter, Inc., Sylmar, CA (US);
Abstract
An exemplary method includes accessing cardiac information acquired via a catheter located at various positions in a venous network of a heart of a patient wherein the cardiac information comprises position information with respect to time for one or more electrodes of the catheter; performing a principal component analysis on at least some of the position information; and selecting at least one component of the principal component analysis to represent an axis of a cardiac coordinate system. Various other methods, devices, systems, etc., are also disclosed.