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:
Aug. 06, 2019

Filed:

Nov. 15, 2010
Applicants:

Roy Beck Peterson, Seattle, WA (US);

Yan Shi, White Plains, NY (US);

Hua Xie, Ossining, NY (US);

Jean-luc Robert, White Plains, NY (US);

Vijay Shamdasani, Seattle, WA (US);

Robert Randall Entrekin, Kirkland, WA (US);

Anna Teresa Ferandez, Falls Church, VA (US);

Inventors:

Roy Beck Peterson, Seattle, WA (US);

Yan Shi, White Plains, NY (US);

Hua Xie, Ossining, NY (US);

Jean-Luc Robert, White Plains, NY (US);

Vijay Shamdasani, Seattle, WA (US);

Robert Randall Entrekin, Kirkland, WA (US);

Anna Teresa Ferandez, Falls Church, VA (US);

Assignee:

KONINKLIJKE PHILIPS N.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); A61B 8/00 (2006.01); A61B 8/08 (2006.01); A61B 8/14 (2006.01); G01S 7/52 (2006.01); G01S 15/89 (2006.01);
U.S. Cl.
CPC ...
A61B 8/485 (2013.01); A61B 5/0048 (2013.01); A61B 8/08 (2013.01); A61B 8/14 (2013.01); A61B 8/463 (2013.01); A61B 8/5223 (2013.01); G01S 7/52022 (2013.01); G01S 7/52042 (2013.01); G01S 7/52071 (2013.01); G01S 7/52095 (2013.01); A61B 8/085 (2013.01); G01S 15/8984 (2013.01);
Abstract

An ultrasonic diagnostic imaging system produces an image of shear wave velocities by transmitting push pulses to generate shear waves. A plurality of tracking lines are transmitted and echoes received by a focusing beamformer adjacent to the location of the push pulses. The tracking lines are sampled in a time-interleaved manner. The echo data acquired along each tracking line is processed to determine the time of peak tissue displacement caused by the shear waves at points along the tracking line, and the times of peaks at adjacent tracking lines compared to compute a local shear wave velocity. The resultant map of shear wave velocity values is color-coded and displayed over an anatomical image of the region of interest.


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