Medical Physics Research Challenges and Opportunities From anatomy-based dose-localization to biolog

来源 :The 15th Asia-Oceania Congress of Medical Physics (AOCMP2015 | 被引量 : 0次 | 上传用户:same66
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Medical Physics research contributions have been dominated by development of conformal treatment delivery technologies along with planning,imaging,and dose prediction tools that support accurate delivery of optimized dose distributions with high spatial targeting accuracy.
其他文献
Purpose Clinical situations arise where there is incomplete backscatter which complicates dosimetry of superficial x-rays beams.A calculation algorithm was developed for evaluating the change of backs
Purpose:Collapsed-cone convolution/superposition(CCCS) dose calculation algorithm is typically used for IMRT dose calculation in most commercial treatment planning systems(TPS).The purpose of this pap
会议
Purpose:To evaluate a Hybrid IMRT/VMAT technique which combined intensity modulated radiotherapy(IMRT)and volumetricmodulated arc therapy(VMAT)as a treatment option for the radiotherapy of nasopharyng
Purpose:Treatment plans with non-coplanar beams have shown promise for the better dose avoidance of normal organs,which is favorable for stereotactic body radiation therapy(SBRT).The purpose of this p
会议
Purpose:To develop and evaluate an effective real-time tracking and gating radiotherapy based on dMLC for mobile tumor.Methods:A novel technology has been proposed for mobile tumor radiotherapy,where
Purpose:To develop a pencil beam algorithm(PBA)for dose calculation of proton beams in both homogeneous and heterogeneous media.Methods:The proton PBA consisted of the integral depth-dose and the off-
Purpose:In IMRT QA,plan quality evaluation is made based on pass rate under preset acceptance criteria,mostly using gamma-values.This method is convenient but,its result highly depends on what the acc
会议
Purpose In IMRT QA,the geometric errors(GE),which differences between the reference and measured dose distribution caused by a rotation and shift of a dose distribution because of QA environment setti
会议
TOPAS is a newly developed Monte Carlo simulation tool that combines extensive radiation physics libraries available in Geant4 code and easy-to-use geometry and visualization features.Although TOPAS h
The single source channel of Leksell Gamma Knife was simulated using Monte Carlo N-Particle Transport Code System(MCNPX version).The accurate dose distribution in a water-equivalent sphere phantom of