Title
Treatment Planning for Volumetric-Modulated Arc Therapy: Model and Heuristic Algorithms
Abstract
In this paper, we study the radiation treatment planning optimization for Volumetric-Modulated Arc Therapy (VMAT). A nonlinear mixed integer programming model is formulated, then the linearization technique is used, and the resulting mixed integer programming model is solved by a heuristic approach based on the Nested-Partitions framework. The approach partitions the feasible region iteratively and constructs a feasible solution by solving the LP relaxation of the original problem. We design two partition strategies: partition by column and expansion from center of aperture. Numerical results with clinical cases show the efficiency of the proposed model and algorithm.
Year
DOI
Venue
2015
10.1109/TASE.2014.2360530
IEEE T. Automation Science and Engineering
Keywords
DocType
Volume
Mathematical model,Planning,Apertures,Biomedical applications of radiation,Medical treatment,Optimization,Linear programming
Journal
12
Issue
ISSN
Citations 
1
1545-5955
3
PageRank 
References 
Authors
0.38
7
4
Name
Order
Citations
PageRank
Jie Song1344.14
Zhongshun Shi2197.48
Bofei Sun371.60
Leyuan Shi436151.32