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. 25, 2022

Filed:

Apr. 17, 2018
Applicant:

Koninklijke Philips N.v., Eindhoven, NL;

Inventors:

Liang Zhang, Issaquah, WA (US);

David Hope Simpson, Bothell, WA (US);

Keith William Johnson, Lynwood, WA (US);

Assignee:

KONINKLIJKE PHILIPS N.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 5/20 (2006.01); A61B 8/06 (2006.01); A61B 8/12 (2006.01); A61B 8/00 (2006.01); A61B 8/08 (2006.01); G06T 5/00 (2006.01); G06T 5/50 (2006.01);
U.S. Cl.
CPC ...
G06T 5/20 (2013.01); A61B 8/06 (2013.01); A61B 8/12 (2013.01); A61B 8/463 (2013.01); A61B 8/488 (2013.01); A61B 8/5207 (2013.01); G06T 5/002 (2013.01); G06T 5/50 (2013.01); G06T 2207/10132 (2013.01);
Abstract

A method of power Doppler imaging may include receiving a plurality of temporally sequential frames of wall-filtered power Doppler signals, wherein the plurality of temporally sequential frames includes at least one previously adjusted output frame. The method may further include adjusting at least one of the plurality of temporally sequential frames to produce an adjusted output frame and generating a power Doppler image based, at least in part, on the adjusted output frame. The adjusting may involve filtering the plurality of temporally sequential frames to suppress the high spatial frequency and high temporal frequency content to produce the adjusted output frame.


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