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:
May. 26, 2020

Filed:

Sep. 21, 2017
Applicants:

Varian Medical Systems International Ag, Cham, CH;

Varian Medical Systems, Inc., Palo Alto, CA (US);

Inventors:

Tuomas Tallinen, Espoo, FI;

Stephen K. Thompson, Pacific Grove, CA (US);

Joona Hartman, Espoo, FI;

Perttu Niemelä, Espoo, FI;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61N 5/00 (2006.01); A61N 5/10 (2006.01);
U.S. Cl.
CPC ...
A61N 5/1031 (2013.01); A61N 5/1045 (2013.01); A61N 5/1047 (2013.01); A61N 5/1049 (2013.01); A61N 2005/1074 (2013.01); A61N 2005/1087 (2013.01);
Abstract

Computer-implemented methods and systems can be used to facilitate generation of VMAT treatment plans for providing radiation therapy to patients. Starting from a seed plan, a library of alternative plans, each with an associated outcome for a set of treatment objectives, can be generated via a set of parallel optimization operations performed on the seed plan. A graphical user interface is provided, via which the user can navigate within a treatment space defined by the alternative plans to identify a satisfactory outcome. Based on the satisfactory outcome and a candidate plan selected from the alternative plans, a deliverable VMAT treatment plan can be generated using another optimization operation.


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