Reduction of the effect of non-uniform backscatter from an E-type support arm of a Varian a-Si EPID used for dosimetry
Author:
Publisher
IOP Publishing
Subject
Radiology, Nuclear Medicine and imaging,Radiological and Ultrasound Technology
Reference29 articles.
1. A field size specific backscatter correction algorithm for accurate EPID dosimetry
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3. Mechanical characterization of the Varian Exact-arm and R-arm support systems for eight aS500 electronic portal imaging devices
4. Correction of pixel sensitivity variation and off-axis response for amorphous silicon EPID dosimetry
5. An energy fluence-convolution model for amorphous silicon EPID dose prediction
Cited by 9 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献
1. Validation of a method for in vivo 3D dose reconstruction for IMRT and VMAT treatments using on-treatment EPID images and a model-based forward-calculation algorithm;Medical Physics;2015-11-11
2. Comparison between an in-house 1D profile correction method and a 2D correction provided in Varian's PDPC Package for improving the accuracy of portal dosimetry images;Journal of Applied Clinical Medical Physics;2015-03
3. Optimized Varian aSi portal dosimetry: development of datasets for collective use;Journal of Applied Clinical Medical Physics;2013-11
4. A method for removing arm backscatter from EPID images;Medical Physics;2013-06-03
5. Impact of backscattered radiation from the bunker structure on EPID dosimetry;Journal of Applied Clinical Medical Physics;2012-11
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