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:
Apr. 29, 2025

Filed:

Feb. 22, 2021
Applicant:

Tohoku University, Sendai, JP;

Inventors:

Hitomi Anzai, Sendai, JP;

Kazuhiro Watanabe, Sendai, JP;

Gaoyang Li, Sendai, JP;

Makoto Ohta, Sendai, JP;

Teiji Tominaga, Sendai, JP;

Kuniyasu Niizuma, Sendai, JP;

Shinichiro Sugiyama, Sendai, JP;

Assignee:

TOHOKU UNIVERSITY, Sendai, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/187 (2016.12); A61B 5/02 (2005.12); A61B 5/0205 (2005.12); A61B 5/026 (2005.12); G06T 7/00 (2016.12);
U.S. Cl.
CPC ...
G06T 7/0012 (2012.12); G06T 2207/20081 (2012.12); G06T 2207/20084 (2012.12);
Abstract

A blood flow field estimation apparatus is provided, including an estimation unit that uses a learned model obtained in advance by performing machine learning to learn a relationship between organ tissue three-dimensional structure data including image data of a plurality of organ cross-sectional images serving as cross-sectional images of an organ and having each pixel provided with two or more bit depths and image position information serving as information indicating a position of an image reflected on each of the organ cross-sectional images in the organ, and a blood flow field in the organ, and estimates the blood flow field in the organ of an estimation target, based on the organ tissue three-dimensional structure data of the organ of the estimation target, and an output unit that outputs an estimation result of the estimation unit.


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