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:
Jun. 08, 2021

Filed:

Mar. 26, 2019
Applicant:

The Board of Trustees of the Leland Stanford Junior University, Stanford, CA (US);

Inventors:

Dongwoon Hyun, Sunnyvale, CA (US);

Jeremy J. Dahl, Palo Alto, CA (US);

Kevin T. Looby, Stanford, CA (US);

Leandra L. Brickson, Menlo Park, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 11/00 (2006.01); G06N 3/08 (2006.01); G06N 20/00 (2019.01); A61B 8/08 (2006.01);
U.S. Cl.
CPC ...
G06T 11/008 (2013.01); A61B 8/5207 (2013.01); A61B 8/5215 (2013.01); G06N 3/08 (2013.01); G06N 20/00 (2019.01); G06T 2211/428 (2013.01);
Abstract

Ultrasound B-mode images are reconstructed directly from transducer channel signals using a convolutional neural network (CNN). The CNN is trained with a dataset including, as inputs, simulated transducer array channel signals containing simulated speckle and, as outputs, corresponding simulated speckle-free B-mode ground truth images. After training, measured real-time RF signals taken directly from an ultrasound transducer array elements prior to summation are input to the CNN and processed by the CNN to generate as output an estimated real-time B-mode image with reduced speckle.


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