Dosimetric Verification of collapsed cone convolution algorithm in heterogeneous media
The purpose of this study is to investigate the accuracy of dose predicted by cone convolution algorithm. This work describes an experimental verification of two dose calculation algorithms available on the Philips Pinnacle3 (version 8.0) commercial radiotherapy treatment planning system (TPS): Collapsed cone convolution and Fast convolve. Both experiment and TPS were tested for 6 MV photon beam, the fields were 5cm×5cm and 10cm×10cm respectively. Dosimetry was performed with thermoluminescent dosimeters. At the end of this article, we analyzed the difference between calculation and experiment.
Yu-min Guan Ling-hong Zhou Xin Zhen Wen-ting Lu Shu-xu Zhang
School of Biomedical Engineering, Southern Medical University Guangzhou, China Radiotherapy Center, Affiliated Tumor Hospital Guangzhou Medical College Guangzhou, China
国际会议
成都
英文
1-4
2010-06-18(万方平台首次上网日期,不代表论文的发表时间)