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:
Jul. 14, 2020

Filed:

Jan. 04, 2018
Applicant:

Accuray Incorporated, Sunnyvale, CA (US);

Inventors:

Petr Jordan, Redwood City, CA (US);

Calvin R. Maurer, Jr., San Jose, CA (US);

Andriy Myronenko, San Mateo, CA (US);

Jonathan Cecil Chappelow, Campbell, CA (US);

Assignee:

Accuray Incorporated, Sunnyvale, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06T 7/33 (2017.01); G06T 7/00 (2017.01); G06T 7/246 (2017.01); G06T 15/08 (2011.01); G06T 15/20 (2011.01); A61B 6/03 (2006.01); A61B 6/00 (2006.01); A61N 5/10 (2006.01); G06T 7/20 (2017.01); G06T 7/30 (2017.01);
U.S. Cl.
CPC ...
G06T 7/337 (2017.01); A61B 6/032 (2013.01); A61B 6/4258 (2013.01); A61B 6/5223 (2013.01); A61B 6/5235 (2013.01); A61B 6/5264 (2013.01); A61N 5/1049 (2013.01); G06T 7/0014 (2013.01); G06T 7/20 (2013.01); G06T 7/248 (2017.01); G06T 7/30 (2017.01); G06T 15/08 (2013.01); G06T 15/205 (2013.01); A61N 5/103 (2013.01); A61N 2005/1062 (2013.01); G06T 2207/10072 (2013.01); G06T 2207/10124 (2013.01); G06T 2207/30004 (2013.01); G06T 2210/41 (2013.01);
Abstract

A method of the present disclosure includes performing, by a processing device, a first image registration between a reference image of a patient and a motion image of the patient to perform alignment between the reference image and the motion image, wherein the reference image and the motion image include a target position of the patient. The method further includes performing, by the processing device, a second image registration between the reference image and a motion x-ray image of the patient, via a first digitally reconstructed radiograph (DRR) for the reference image of the patient. The method further includes tracking at least a translational change in the target position based on the first registration and the second registration.


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