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:
Dec. 17, 2019

Filed:

Sep. 13, 2017
Applicant:

Elekta, Inc., Atlanta, GA (US);

Inventors:

Virgil Matthew Willcut, Atlanta, GA (US);

Spencer Marshall, Atlanta, GA (US);

Assignee:

Elekta, Inc., Atlanta, GA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61N 5/10 (2006.01);
U.S. Cl.
CPC ...
A61N 5/1031 (2013.01); A61N 5/1037 (2013.01); A61N 5/1038 (2013.01); A61N 5/1039 (2013.01); A61N 5/1045 (2013.01); A61N 5/1049 (2013.01); A61N 5/1064 (2013.01); A61N 5/1071 (2013.01); A61N 5/1077 (2013.01); A61N 2005/1041 (2013.01);
Abstract

Systems and methods for performing radiation treatment planning are provided. An exemplary system may include a processor device communicatively coupled to a memory device and configured to perform operations when executing instruction stored in the memory device. The operations may include receiving a reference treatment plan including one or more dose constraints and determining, based on the reference treatment plan, segment information of a plurality of radiation beams. The operations may also include determining a fluence map for each of the plurality of radiation beams based on the one or more dose constraints using a fluence map optimization algorithm. The operations may also include determining a dose distribution based on the fluence maps of the plurality of radiation beams. The operations may also include determining at least one beam modulation property of a new treatment plan using a warm-start optimization algorithm based on the segment information and the dose distribution.


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