Coupled Finite Element Model of the Middle and Inner Ear as Virtual Test Environment for Stapes Surgery [0.03%]
用于足骨手术的中耳和内耳耦合有限元模型的虚拟测试环境
D Burovikhin,M Lauxmann
D Burovikhin
In order to evaluate the performance of different types of middle-ear prostheses, a model of human ear was developed. The model was created using finite element (FE) method with the ossicles modeled as rigid bodies. First, the middle-ear FE...
Comparison of Structural Behavior Following Bone Scaffold Implantation in Multi-Resolution Proximal Femur Images [0.03%]
基于proximal femur的多分辨率图像对比骨支架植入后的结构行为变化
Jun Won Choi,Jung Jin Kim
Jun Won Choi
Bone scaffolds are increasingly regarded as viable alternatives to autografts and allografts in clinical settings. However, their effectiveness can vary based on certain anatomical characteristics, highlighting the importance of image-based...
Computation of Viscoelastic Shear Shock Waves Using Finite Volume Schemes With Artificial Compressibility [0.03%]
基于人工压缩性的有限体积方案计算粘弹性剪切冲击波
Harold Berjamin
Harold Berjamin
The formation of shear shock waves in the brain has been proposed as one of the plausible explanations for deep intracranial injuries. In fact, such singular solutions emerge naturally in soft viscoelastic tissues under dynamic loading cond...
A Multi-Scale Computational Model of the Hepatic Circulation Applied to Predict the Portal Pressure After Transjugular Intrahepatic Portosystemic Shunt (TIPS) [0.03%]
一种肝循环的多尺度计算模型应用于预测经颈静脉肝内门体分流术(TIPS)后的门脉压预测
Tianqi Wang,Yi Xiang,Jitao Wang et al.
Tianqi Wang et al.
Transjugular intrahepatic portosystemic shunt (TIPS) is a widely used surgery for portal hypertension. In clinical practice, the diameter of the stent forming a shunt is usually selected empirically, which will influence the postoperative p...
Can a Cochlear Implant Be Used as an Electrical Impedance Tomography Device? [0.03%]
耳蜗植入物可以作为电阻抗层析成像设备使用吗？
Friedemarie Fourie,Joshua Thiselton,Tania Hanekom
Friedemarie Fourie
The imaging of the live cochlea is a challenging task. Regardless of the quality of images obtained from modern clinical imaging techniques, the internal structures of the cochlea mainly remain obscured. Electrical impedance tomography (EIT...
Accurate Reconstruction of Right Heart Shape and Motion From Cine-MRI for Image-Driven Computational Hemodynamics [0.03%]
基于图像的计算血流动力学的心脏右心房形状和运动的精确重建方法（根据 cine-MRI）
Francesca Renzi,Christian Vergara,Marco Fedele et al.
Francesca Renzi et al.
Accurate reconstruction of the right heart geometry and motion from time-resolved medical images is crucial for diagnostic enhancement and computational analysis of cardiac blood dynamics. Commonly used segmentation and/or reconstruction te...
Hemodynamic Evaluation of Intra-Aortic Dual-Balloon Pump Based on Fluid-Structure Interaction [0.03%]
基于流固耦合的主动脉内双球囊泵血动力学评价研究
Hongchao Ma,Yuhan Wang,Bin Gao et al.
Hongchao Ma et al.
The intra-aortic balloon pump (IABP) is a widely-used mechanical circulatory support device that enhances hemodynamics in patients with heart conditions. Although the IABP is a common clinical tool, its effectiveness in enhancing outcomes f...
Enhancing Biomechanical Simulations Based on a Posteriori Error Estimates: The Potential of Dual-Weighted Residual-Driven Adaptive Mesh Refinement [0.03%]
基于事后误差估计增强生物力学模拟：双重加权残差驱动自适应网格细化的潜力
Huu Phuoc Bui,Michel Duprez,Pierre-Yves Rohan et al.
Huu Phuoc Bui et al.
The finite-element method (FEM) is a well-established procedure for computing approximate solutions to deterministic engineering problems described by partial differential equations. FEM produces discrete approximations of the solution with...
Uncertainty Quantification and Sensitivity Analysis for Non-invasive Model-Based Instantaneous Wave-Free Ratio Prediction [0.03%]
无创模型指导的即时血流储备分数预测的不确定性量化及敏感性分析
Caterina Dalmaso,Fredrik Eikeland Fossan,Anders Tjellaug Bråten et al.
Caterina Dalmaso et al.
The main objectives of this work are to validate a 1D-0D unsteady solver with a distributed stenosis model for the patient-specific estimation of resting haemodynamic indices and to assess the sensitivity of instantaneous wave-free ratio (i...
Estimation of Central Aortic Pressure Waveforms by Combination of a Meta-Learning Neural Network and a Physics-Driven Method [0.03%]
基于元学习神经网络和物理驱动方法的中心主动脉血压波形估计
Hao Sun,Junling Ma,Bao Li et al.
Hao Sun et al.
The accurate non-invasive detection and estimation of central aortic pressure waveforms (CAPW) are crucial for reliable treatments of cardiovascular system diseases. But the accuracy and practicality of current estimation methods need to be...