Computational modeling of stent failure during crimping and deployment in coronary arteries [0.03%]
冠状动脉内支架压缩和释放过程中的损伤有限元分析
Alexandros Tragoudas,Gerhard A Holzapfel,Fadi Aldakheel
Alexandros Tragoudas
Crimping and deployment of coronary stents involve severe finite deformations, multibody contact, and complex loading-unloading sequences that critically influence their structural integrity and long-term performance. This study presents a ...
Effect of modeling subject-specific cortical folds on brain injury risk prediction under blunt impact loading [0.03%]
基于钝冲击载荷的脑损伤预测中构建个体大脑皮层模型的影响研究
Anu Tripathi,Alison Brooks,Traci Snedden et al.
Anu Tripathi et al.
Computational head models are essential tools for predicting the risk of mild traumatic brain injury (mTBI). However, computational models vary in the level of anatomical details, most notably the cortical folds. This study aims to determin...
Mechanistic study of annular eccentricity-induced flow instability and thrombus growth in TAVI patients: a geometric sensitivity analysis [0.03%]
TAVI患者环偏心引起的流体不稳定性及血栓生长的机制研究：几何敏感性分析
Chuanke Zhou,Yuwen Zhang,Songling Fu et al.
Chuanke Zhou et al.
This study investigates the potential hemodynamic penalty of post-TAVI annular eccentricity on thrombogenesis. By integrating patient-specific CTA data with a computational framework coupling multi-component transport equations and the Mome...
Towards personalization of 1D blood flow models: sensitivity analysis and parameter calibration [0.03%]
基于敏感性分析和参数校准的一维血流模型个性化研究
L A Mansilla Alvarez,D de Oliveira Mussolin,G Cunha-Lima et al.
L A Mansilla Alvarez et al.
In this work, we address one of the central challenges in translational computational hemodynamics: how to effectively individualize cardiovascular models in scenarios where patient data are scarce and the parameter space is large. We propo...
Baseline state for pulmonary vasculature with pulmonary arterial hypertension: effect of geometric remodeling and metabolic shift [0.03%]
肺动脉高压情况下肺血管基线状态：几何重塑和代谢转换的影响
Haritha N Mullagura,Hamidreza Gharahi,C Alberto Figueroa et al.
Haritha N Mullagura et al.
Pulmonary arterial hypertension (PAH) is a complex disease characterized by chronically elevated pulmonary arterial pressure, with early onset and progression linked to structural, metabolic, and morphological changes in the pulmonary vascu...
Should perilymph be considered when modeling the lateral semicircular canal? [0.03%]
耳蜗淋巴液对水平半规管建模仿真是不是必需的？
Manon Blaise,Daniel Baumgartner,Anne Charpiot
Manon Blaise
The inner ear contains a set of sensors that detect head accelerations, and are responsible for our proper balance. Due to its small size and fragility, numerical models are an essential tool to compensate for the lack of direct biomechanic...
Investigation of catheter navigation through flexible intracranial vessel: a combined in silico and in vitro study [0.03%]
基于脑血管的导管导航研究：体外与体内的结合研究
Mahesh S Nagargoje,Demitria A Poulos,Virginia Fregona et al.
Mahesh S Nagargoje et al.
Trackability of thrombectomy catheters through tortuous cerebral vessels is a key determinant of mechanical thrombectomy success, particularly for large-bore aspiration catheters. Yet, the underlying biomechanical challenges remain unclear....
A biphasic modeling framework for arterial compressibility under steady axisymmetric deformation [0.03%]
一种用于稳态轴对称变形下动脉可压缩性的双相建模框架
Takeo Fujiwara,Shukei Sugita,Shigeo Wada et al.
Takeo Fujiwara et al.
Arterial walls contain large amounts of water and have conventionally been modeled as incompressible. However, recent experimental studies have reported non-negligible arterial compressibility, with volumetric changes on the order of 10% or...
Spatiotemporal modeling of tau aggregation following traumatic brain injury: implications for chronic traumatic encephalopathy [0.03%]
脑外伤后的tau蛋白聚集时空模型：慢性创伤性脑病的启示
José González-Cabrero,Carlos G S Cardoso,Inés Moreno-González et al.
José González-Cabrero et al.
Chronic traumatic encephalopathy (CTE) is a progressive neurodegenerative disorder associated with repetitive traumatic brain injury (TBI) and characterized by abnormal tau aggregation. Although biological and clinical evidence link head tr...
Simple non-invasive in vivo measurement of stress difference in the skin [0.03%]
简单的非侵入性体内测量皮肤应力差的方法
Hannah Conroy Broderick,Wenting Shu,Aisling Ní Annaidh et al.
Hannah Conroy Broderick et al.
Accurate, non-invasive quantification of in vivo skin stress would improve surgical planning and objective assessment of skin mechanics. We present a simple acousto-elastic approach that estimates the in vivo in-plane stress difference from...