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.

Patent No.:

US 11096672 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 24, 2021

Filed:

Jul. 21, 2017
Applicant:

Crystalview Medical Imaging Limited, St. Helier, GB;

Inventor:

Gil Zwirn, Moshav Mazor, IL;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 8/08 (2006.01); G01S 15/89 (2006.01); G01S 7/52 (2006.01); A61B 8/14 (2006.01); A61B 8/00 (2006.01);
U.S. Cl.
CPC ...
A61B 8/5269 (2013.01); A61B 8/145 (2013.01); A61B 8/4444 (2013.01); A61B 8/4488 (2013.01); A61B 8/4494 (2013.01); G01S 7/52077 (2013.01); G01S 15/8927 (2013.01); G01S 15/8981 (2013.01); G01S 15/8997 (2013.01); G01S 7/52038 (2013.01); G01S 7/52095 (2013.01);
Abstract

Methods and systems for suppressing clutter effects in ultrasonic imaging systems are presented. Two or more receive beams with different and distinct beam patterns are employed for each reception boresight and each reception phase center. The clutter suppression processing is applied to the beamformed data, and is based on computing one or more features for each range-gate. These features may include variability features, providing an estimate of the variability of the signal received by the different elements of the transducer array for the range-gate, and/or derivative/slope features that are an estimation of a function of spatial derivatives of the signal received by the different elements of the transducer array for the range-gate.


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