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. 07, 2018

Filed:

May. 15, 2015
Applicant:

Toshiba Medical Systems Corporation, Otawara-shi, JP;

Inventors:

Hiroki Yoshiara, Nasushiobara, JP;

Yuko Kanayama, Nasushiobara, JP;

Yoshitaka Mine, Nasushiobara, JP;

Cong Yao, Otawara, JP;

Go Tanaka, Otawara, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 8/08 (2006.01); A61B 8/06 (2006.01); A61B 8/00 (2006.01); A61B 17/34 (2006.01); A61B 34/20 (2016.01); A61B 90/00 (2016.01); A61B 18/14 (2006.01); A61B 18/00 (2006.01);
U.S. Cl.
CPC ...
A61B 8/5207 (2013.01); A61B 8/06 (2013.01); A61B 8/0841 (2013.01); A61B 8/0866 (2013.01); A61B 8/0883 (2013.01); A61B 8/463 (2013.01); A61B 8/466 (2013.01); A61B 8/469 (2013.01); A61B 8/481 (2013.01); A61B 8/483 (2013.01); A61B 8/523 (2013.01); A61B 17/3403 (2013.01); A61B 34/20 (2016.02); A61B 90/37 (2016.02); A61B 2017/3413 (2013.01); A61B 2018/00738 (2013.01); A61B 2018/1425 (2013.01); A61B 2034/2051 (2016.02); A61B 2090/378 (2016.02); A61B 2560/0475 (2013.01);
Abstract

An ultrasound diagnostic apparatus according to an embodiment includes processing circuitry. The processing circuitry is configured to obtain the position of the boundary of a region of interest that is set in first ultrasound image data of a subject. The processing circuitry is configured to generate second ultrasound image data by assigning a pixel value to each of pixels of which a change of the brightness value between before and after a contrast enhancement is equal to or larger than a threshold value with regard to pre-contrast-enhanced image data and post-contrast-enhanced image data of the subject both of which were acquired after a treatment using a puncture needle has been performed, the assigned pixel value corresponding to the distance between the pixel and the boundary of the region of interest. The processing circuitry is configured to cause a display unit to display the second ultrasound image data.


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