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. 08, 2022

Filed:

Jul. 07, 2020
Applicant:

Koninklijke Philips N.v., Eindhoven, NL;

Inventors:

Hanno Heyke Homann, Eindhoven, NL;

Michael Grass, Eindhoven, NL;

Raoul Florent, Eindhoven, NL;

Holger Schmitt, Eindhoven, NL;

Odile Bonnefous, Eindhoven, NL;

Hannes Nickisch, Eindhoven, NL;

Assignee:

KONINKLIJKE PHILIPS N.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 6/00 (2006.01); G06T 7/00 (2017.01); G06T 7/254 (2017.01); G16H 30/40 (2018.01); G16H 50/50 (2018.01); A61M 5/00 (2006.01); A61B 6/03 (2006.01); A61B 5/026 (2006.01);
U.S. Cl.
CPC ...
A61B 6/507 (2013.01); A61B 6/466 (2013.01); A61B 6/481 (2013.01); A61B 6/486 (2013.01); A61B 6/504 (2013.01); A61B 6/5217 (2013.01); A61B 6/582 (2013.01); A61M 5/007 (2013.01); G06T 7/0016 (2013.01); G06T 7/254 (2017.01); G16H 30/40 (2018.01); G16H 50/50 (2018.01); A61B 5/0263 (2013.01); A61B 6/032 (2013.01); A61B 6/482 (2013.01); A61B 6/5258 (2013.01); G06T 2207/10081 (2013.01); G06T 2207/10088 (2013.01); G06T 2207/10116 (2013.01); G06T 2207/20224 (2013.01); G06T 2207/30101 (2013.01); G06T 2207/30104 (2013.01);
Abstract

The present invention relates to a device () for fractional flow reserve determination. The device () comprises a model generator () configured to generate a three-dimensional model (3DM) of a portion of an imaged vascular vessel tree (VVT) surrounding a stenosed vessel segment (SVS), based on a partial segmentation of the imaged vascular vessel tree (VVT). Further, the device comprises an image processor () configured to calculate a blood flow (Q) through the stenosed vessel segment (SVS) based on an analysis of a time-series of X-ray images of the vascular vessel tree (VVT). Still further, the device comprises a fractional-flow-reserve determiner () configured to determine a fractional flow reserve (FFR) based on the three-dimensional model (3DM) and the calculated blood flow.


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