Document Type
Article
Publication Date
August 2024
Patent Number
12059578
CPC
A61N 5/1039 , A61N 5/1031 , A61N 5/1045 , G06T 7/0012 , G06T 7/60 , G06T 11/008 , G06T 2207/10081 , G06T 2207/30096 , G16H 20/40 , G16H 30/40 , G16H 10/60
Abstract
A method for controlled tumoricidal radiation dose delivery is disclosed. The method includes obtaining an image of a body organ; diving the image into a plurality of voxels; determining a set of feasible actions for the body organ by identifying an upper bound and a lower bound for the body organ; determining a utility function for the body organ; determining a disagreement point by identifying an ideal fluency map and a worst fluency map; determining a negotiation power weight based on a type of the body organ; and optimizing the plurality of radiation dose levels to the plurality of voxels based on the set of feasible actions, the utility function, the disagreement point, and the negotiation power weight. Other aspects, embodiments, and features are also claimed and described.
Application Number
17/559912
Recommended Citation
Charkhgard, Hadi and Ghasemi Saghand, Payman, "Fluency map optimization in intensity-modulated radiation therapy" (2024). USF Patents. 1438.
https://digitalcommons.usf.edu/usf_patents/1438
Assignees
UNIVERSITY OF SOUTH FLORIDA
Filing Date
12/22/2021