Nan Fang Yi Ke Da Xue Xue Bao
January 2007
Nan Fang Yi Ke Da Xue Xue Bao
April 2006
Unlabelled: To study the method for dose calculation and beam weight optimization of intensity-modulated radiation therapy (IMRT).
Methods: The IMRT dose calculation model based on two-dimensional convolution was constructed, the program of dose calculation and beam weight optimization with genetic algorithm was written with Visual c#.Net, and the optimization results were analyzed.
Di Yi Jun Yi Da Xue Xue Bao
December 2005
Objective: To develop a new method for static intensity-modulated radiation therapy (IMRT) possible for implementation in smaller hospitals by incorporating accurate location equipments and treatment planning system in the available equipments for general radiotherapy.
Methods: Based on the techniques of conformal radiotherapy, a new split method for fabricating the three-dimensional physical compensator was developed to achieve IMRT.
Results: Experiment with the new method showed that the fabricated compensator could achieve good match between the high dosage shape in the target area and the dimensions of the tumor, and allowed adjustment of the dosage distribution according to the therapeutic requirement.