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:
Aug. 19, 2025

Filed:

Sep. 23, 2021
Applicant:

Philips Image Guided Therapy Corporation, San Diego, CA (US);

Inventor:

Bernhard Sturm, Davis, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/30 (2017.01); A61B 5/00 (2006.01); A61B 8/00 (2006.01); G06T 7/00 (2017.01); G06T 15/00 (2011.01); G06T 17/00 (2006.01);
U.S. Cl.
CPC ...
G06T 7/30 (2017.01); A61B 5/7425 (2013.01); A61B 5/743 (2013.01); A61B 8/4416 (2013.01); G06T 7/0012 (2013.01); G06T 15/00 (2013.01); G06T 17/00 (2013.01); G06T 2207/10081 (2013.01); G06T 2207/10121 (2013.01); G06T 2207/30021 (2013.01); G06T 2207/30104 (2013.01);
Abstract

A co-registration system includes a processor circuit that receives x-ray fluoroscopy images of a blood vessel while an intravascular catheter moves through the blood vessel. The processor circuit also receives intravascular data from the intravascular catheter as the catheter moves through the blood vessel. The processor circuit generates a 2D pathway based on the fluoroscopy images. The processor circuit generates an additional 2D pathway from a 3D CT model. The processor circuit performs a co-registration between the intravascular data and the CT-based 2D pathway based on a mapping between corresponding locations of the fluoroscopy-based 2D pathway and the CT-based 2D pathway. The processor circuit performs an additional co-registration between the intravascular data and the 3D CT model based on the first co-registration and outputs the 3D model with a graphical representation of the intravascular data to a display.


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