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:
Jan. 10, 2017

Filed:

Aug. 01, 2012
Applicants:

Tomohiko Tanaka, Tokyo, JP;

Kunio Hashiba, Tokyo, JP;

Inventors:

Tomohiko Tanaka, Tokyo, JP;

Kunio Hashiba, Tokyo, JP;

Assignee:

HITACHI, LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 8/14 (2006.01); A61B 8/08 (2006.01); A61B 8/06 (2006.01); A61B 8/04 (2006.01); A61B 8/00 (2006.01);
U.S. Cl.
CPC ...
A61B 8/5223 (2013.01); A61B 8/06 (2013.01); A61B 8/488 (2013.01); A61B 8/5207 (2013.01); A61B 8/04 (2013.01); A61B 8/065 (2013.01); A61B 8/0883 (2013.01); A61B 8/0891 (2013.01); A61B 8/14 (2013.01); A61B 8/463 (2013.01);
Abstract

In ultrasonic imaging, a physically consistent value of blood flow velocity is measured in the vicinity of body tissues. The ultrasound imaging apparatus comprises a shape extraction part for recognizing shape data of biological tissues by using echo signals reflected from a test subject irradiated with ultrasonic waves, a flow velocity distribution acquisition part for detecting blood flow velocities in the vicinity of the tissues from the echo signals, and a velocity determination part for extracting velocity information desired by a tester (objective velocity information). The velocity determination part sets a model of the objective blood flow, and determines a velocity of actually measured velocity distribution consistent with velocity distribution estimated from the model.


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