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  • 简介:Toimproveglobalcontrolofdiseaseandreduceglobaltoxicity,acomplexseeddistributionpatternshouldbeachievedwithgreataccuracyduringbrachytherapy.However,theinteractionbetweentheneedleandprostatewillcauselargedeformationofsofttissue.Asaresult,seedswillbemisplaced,sharpdemarcationbetweenirradiatedvolumeandhealthystructuresisunavailableandthiswillcausesideeffectssuchasimpotenceandurinaryincontinence.Inthispaper,a3Dnonlineardynamicfiniteelements...

  • 标签: BRACHYTHERAPY 软织物 有限元素方法 动态模拟