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:
Mar. 29, 2022

Filed:

Jul. 19, 2019
Applicant:

Olympus Corporation, Tokyo, JP;

Inventor:

Shigenori Kozai, Tama, JP;

Assignee:

OLYMPUS CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 8/12 (2006.01); A61B 8/00 (2006.01); A61B 8/08 (2006.01); A61B 8/14 (2006.01);
U.S. Cl.
CPC ...
A61B 8/469 (2013.01); A61B 8/5207 (2013.01); A61B 8/5269 (2013.01); A61B 8/12 (2013.01); A61B 8/14 (2013.01); A61B 8/461 (2013.01);
Abstract

An ultrasound observation device includes a processor including hardware, wherein the processor is configured to: generate ultrasound image data; set, in a region of interest, a plurality of small regions by dividing the region of interest in accordance with a preset condition; generate a histogram of each of the small regions; calculate a determination value for each of the small regions; determine whether the physical quantity in each of the small regions is uniform; change a determination target small region in accordance with a preset condition when the physical quantity in the determination target small region among the small regions is determined to be not uniform; set the determination target small region as an attenuation rate calculation target region when the physical quantity in the determination target small region is determined to be uniform; and set an attenuation rate of the attenuation rate calculation target region.


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