Patents by Inventor Steven Koh

Steven Koh has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • CARDIAC COORDINATE SYSTEM FOR MOTION ANALYSIS
    Publication number: 20110092809
    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.
    Type: Application
    Filed: April 6, 2010
    Publication date: April 21, 2011
    Applicant: PACESETTER, INC.
    Inventors: Thao Thu Nguyen, Kjell Norén, Allen Keel, Kyungmoo Ryu, Stuart Rosenberg, Wenbo Hou, Steven Koh, Michael Yang