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:
Nov. 03, 2020

Filed:

Sep. 09, 2014
Applicant:

Koninklijke Philips N.v., Eindhoven, NL;

Inventors:

Olivier Pierre Nempont, Suresnes, FR;

Pascal Yves Francois Cathier, Suresnes, FR;

Raoul Florent, Suresnes, FR;

Guillaume Julien Joseph Pizaine, Suresnes, FR;

Assignee:

KONINKLIJKE PHILIPS N.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 6/00 (2006.01); A61B 6/12 (2006.01); A61B 6/04 (2006.01);
U.S. Cl.
CPC ...
A61B 6/504 (2013.01); A61B 6/12 (2013.01); A61B 6/461 (2013.01); A61B 6/481 (2013.01); A61B 6/487 (2013.01); A61B 6/5235 (2013.01); A61B 6/5252 (2013.01); A61B 6/0407 (2013.01); A61B 6/4441 (2013.01); A61B 6/463 (2013.01);
Abstract

A system () and a corresponding method enable an enhanced roadmapping visualization without unnecessary device-footprints. The system () includes an x-ray imaging device () for acquiring x-ray images and a calculation unit (). The x-ray imaging device () is adapted for acquiring a first x-ray image () with an interventional device () present in the vessels () while no contrast agent is present in the vessels () and a second x-ray image () with the interventional device () present in the vessels () while contrast agent is present in the vessels (). The calculation unit is adapted for creating a roadmap image () by subtracting the first x-ray image () from the second x-ray image () and automatically minimizing the visibility of the interventional device () in the roadmap image (). A display unit () is adapted to display the roadmap image () or an overlay of a current fluoroscopy image () with the roadmap image ().


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