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. 30, 2020

Filed:

Feb. 28, 2017
Applicant:

Koninklijke Philips N.v., Eindhoven, NL;

Inventors:

Christian Haase, Hamburg, DE;

Michael Grass, Buchholz in der Nordheide, DE;

Dirk Schaefer, Hamburg, DE;

Assignee:

KONINKLIJKE PHILIPS N.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/0215 (2006.01); A61B 5/107 (2006.01); A61B 5/02 (2006.01); A61B 5/06 (2006.01); A61B 5/00 (2006.01); G06T 7/00 (2017.01); A61B 6/12 (2006.01); A61B 8/08 (2006.01);
U.S. Cl.
CPC ...
A61B 5/02007 (2013.01); A61B 5/0035 (2013.01); A61B 5/0215 (2013.01); A61B 5/02028 (2013.01); A61B 5/063 (2013.01); A61B 5/1076 (2013.01); G06T 7/0012 (2013.01); A61B 5/02158 (2013.01); A61B 5/064 (2013.01); A61B 5/066 (2013.01); A61B 5/7425 (2013.01); A61B 6/12 (2013.01); A61B 8/0841 (2013.01);
Abstract

The invention discloses an apparatus (), a system () and a method () for characterization of vessels and for vessel modeling. The cross sectional area (A) of the vessel is derived from pressure measurements (p, p) obtained by an instrument () from within the vessel. When multiple cross sectional areas (A, A) are derived for multiple reference positions (r, r) based on pressure measurements (p, p, p) along the vessel, a representation () of the vessel can be rendered, without requiring any imaging modality. Furthermore, the effect of the pulsatile blood flow on the elasticity of the vessel walls can be visualized, supporting assessment of a stenosis or an aneurysm formation along the vessel.


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