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.

Date of Patent:
Jun. 28, 2022

Filed:

Jan. 04, 2018
Applicants:

University of Pittsburgh—of the Commonwealth System of Higher Education, Pittsburgh, PA (US);

Carnegie Mellon University, Pittsburgh, PA (US);

Inventors:

Takeo Kanade, Pittsburgh, PA (US);

David Schwartzman, Pittsburgh, PA (US);

Hua Zhong, Pittsburgh, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 8/08 (2006.01); A61B 5/06 (2006.01); A61B 6/03 (2006.01); A61B 6/00 (2006.01); A61B 8/12 (2006.01); A61B 8/00 (2006.01); G06T 7/33 (2017.01); A61B 5/318 (2021.01);
U.S. Cl.
CPC ...
A61B 8/0841 (2013.01); A61B 5/06 (2013.01); A61B 5/062 (2013.01); A61B 5/065 (2013.01); A61B 6/032 (2013.01); A61B 6/5205 (2013.01); A61B 8/12 (2013.01); A61B 8/4254 (2013.01); A61B 8/461 (2013.01); A61B 8/5207 (2013.01); A61B 8/5238 (2013.01); G06T 7/344 (2017.01); A61B 5/318 (2021.01); A61B 6/541 (2013.01); A61B 8/543 (2013.01); G06T 2207/10016 (2013.01); G06T 2207/10081 (2013.01); G06T 2207/10136 (2013.01); G06T 2207/20076 (2013.01); G06T 2207/30021 (2013.01); G06T 2207/30048 (2013.01);
Abstract

A method and a system for producing images of a subject, such as the heart of a human being. The method may comprise acquiring ultrasound images of the subject with a catheter comprising a position sensor. The method may also comprise capturing a plurality of 4D surface registration points in the acquired ultrasound images corresponding to points on the subject. The method may also comprise registering, in space and time, a high-resolution 4D model of the subject with the plurality of 4D surface registration points. The method may also comprise displaying high resolution, real-time images of the subject during a medical procedure based on the registration of the high resolution 4D model to the 4D surface registration points. Embodiments of the present invention are especially useful in left atrium ablation procedures.


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