论文标题
TGA患者的右心室中基于4D CT的CFD模拟的稳定方法
A stable method for 4D CT-based CFD simulation in the right ventricle of a TGA patient
论文作者
论文摘要
本文讨论了在时间依赖性域中流体运动方程的有限元方法的稳定。经过实验性收敛分析后,该方法被用于模拟手术后患者的右心室中的血液流动,并具有大动脉障碍的转座。流域是从4D CT图像序列重建的。简要介绍了相应的分割和三角测量算法。
The paper discusses a stabilization of a finite element method for the equations of fluid motion in a time-dependent domain. After experimental convergence analysis, the method is applied to simulate a blood flow in the right ventricle of a post-surgery patient with the transposition of the great arteries disorder. The flow domain is reconstructed from a sequence of 4D CT images. The corresponding segmentation and triangulation algorithms are also addressed in brief.