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 10908269 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 02, 2021

Filed:

Mar. 07, 2016
Applicant:

Crystalview Medical Imaging Limited, St. Helier, JE;

Inventor:

Gil Zwirn, Petah Tikva, IL;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 42/06 (2006.01); G01S 7/52 (2006.01); G01S 15/89 (2006.01); A61B 8/00 (2006.01);
U.S. Cl.
CPC ...
G01S 7/52077 (2013.01); A61B 8/4494 (2013.01); G01S 7/52047 (2013.01); G01S 7/52085 (2013.01); G01S 15/8918 (2013.01); G01S 15/8997 (2013.01); G01S 15/8915 (2013.01); G01S 15/8927 (2013.01);
Abstract

Methods of ultrasound imaging, some of which comprise: generating one or more transmit beams, wherein the boresight of each of the transmit beams points to a direction associated with a target region generating one or more receive beams using a probe () comprising a transducer array (); for each receive beam or group of receive beams, sampling the received signal one or more times, wherein each sample is associated with a certain volume within the target region ('volume-gate'), and wherein multiple space-dependent samples are taken over the probe for each volume-gate; and processing the space-dependent samples, said processing comprising: applying beamforming sample alignment such that each space-dependent sample associated with a volume-gate is aligned; for each aligned volume-gate, computing one or more clutter suppression features, wherein a clutter suppression feature is dependent on the signal variability of the space-dependent samples; for each aligned volume-gate, computing a metric value wherein the metric value depends on values of one or more of the one or more clutter suppression features for the aligned volume-gate, and performing a beamforming summation step in accordance with the metric value.


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