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:
Oct. 19, 2021

Filed:

Sep. 18, 2017
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Anders Rasmus Sornes, Oslo, NO;

Stian Langeland, Horten, NO;

Assignee:

General Electric Company, Schenectady, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61B 8/08 (2006.01); A61B 8/06 (2006.01); A61B 8/14 (2006.01); A61B 8/00 (2006.01);
U.S. Cl.
CPC ...
A61B 8/5223 (2013.01); A61B 8/06 (2013.01); A61B 8/5207 (2013.01); A61B 8/5253 (2013.01); A61B 8/145 (2013.01); A61B 8/463 (2013.01); A61B 8/469 (2013.01); A61B 8/488 (2013.01);
Abstract

The systems and methods generally relate to blood speckle imaging. The systems and methods transmit a plurality of transmit (Tx) beams from an ultrasound probe to a region of interest (ROI). The plurality of Tx beams are transmitted successively with respect to each other. At least two of the plurality of Tx beams overlap at a common position. The systems and methods estimate velocity fields from the speckle tracking, and weight the velocity fields based on weighting signals to form weighted velocity fields. The weighting signal being centered at transmit beam axes of the plurality of Tx beams. The systems and methods interpolate the weighted velocity fields that overlap at the common position to adjust a portion of the weighted velocity fields, and generate an image on a display of a combined velocity field by combining the weighted velocity fields.


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