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:
Sep. 09, 2025

Filed:

Apr. 19, 2022
Applicant:

Canon Medical Systems Corporation, Tochigi, JP;

Inventors:

Qiulin Tang, Vernon Hills, IL (US);

Thomas Labno, Vernon Hills, IL (US);

Jian Zhou, Vernon Hills, IL (US);

Liang Cai, Vernon Hills, IL (US);

Zhou Yu, Vernon Hills, IL (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 11/00 (2006.01); A61B 6/00 (2024.01); A61B 6/03 (2006.01); G16H 30/20 (2018.01);
U.S. Cl.
CPC ...
G06T 11/005 (2013.01); A61B 6/032 (2013.01); A61B 6/5205 (2013.01); G16H 30/20 (2018.01); G06T 2210/41 (2013.01);
Abstract

A method, system, and computer readable medium to compensate for consecutive missing views in Computed Tomography (CT) reconstruction. By utilizing at least one complementary ray from a previous or subsequent view, the missing view(s) can be filled in. When plural complementary rays exist, a linear or non-linear combination of rays can be used to fill in the missing views, and the weights used in the combination may be smoothed to prevent over-emphasis of the replacement views.


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