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:
Mar. 16, 2021

Filed:

Jun. 04, 2015
Applicant:

B-k Medical Aps, Herlev, DK;

Inventors:

Jacob Bjerring Olesen, Copenhagen S., DK;

Jorgen Arendt Jensen, Horsholm, DK;

Carlos Armando Villagomez-Hoyos, Frederiksberg, DK;

Assignee:

B-K Medical Aps, Herlev, DK;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61B 8/04 (2006.01); G01S 15/89 (2006.01); A61B 8/06 (2006.01); A61B 8/08 (2006.01); A61B 5/021 (2006.01); G01F 1/66 (2006.01);
U.S. Cl.
CPC ...
A61B 8/04 (2013.01); A61B 5/021 (2013.01); A61B 8/06 (2013.01); A61B 8/0883 (2013.01); A61B 8/0891 (2013.01); G01F 1/66 (2013.01); G01S 15/8984 (2013.01); A61B 8/488 (2013.01); A61B 8/5223 (2013.01);
Abstract

A method for determining pressure gradients with ultrasound data includes acquiring ultrasound data of a vessel and generating a velocity vector profile for flow in the vessel with the ultrasound data. The method further includes computing an acceleration with the velocity vector profile. The acceleration includes at least a temporal acceleration, and computing the temporal acceleration includes reducing noise from the velocity vector profile and determining the temporal acceleration from the noise-reduced velocity data. The method further includes determining the pressure gradients with the computed acceleration. The method further includes displaying an ultrasound image of the vessel with indicia indicative of the pressure gradients superimposed thereover.


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