The effect of anatomic variations of circle of Willis on cerebral blood distribution during posture change from supination to standing: a model study [0.03%]
基底动脉变异对仰卧位到直立位变换时脑血流分布的影响：基于模型的研究
Chi Zhang,Shuyu Li,Fang Pu et al.
Chi Zhang et al.
The anatomic variation of Circle of Willis (CoW) has great impact on its compensatory capacity during stroke and cerebral ischemia. In the present study, a series of lumped parameter models were developed and used to simulate the effect of ...
Hemocompatibility research on the micro-structure surface of a bionic heart valve [0.03%]
仿生心脏瓣膜微结构表面的血液相容性研究
Xia Ye,Ze Wang,Xianghua Zhang et al.
Xia Ye et al.
In order to study how the geometric parameters and shape of the micro-structure surface of a bionic heart valve affects hemocompatibility, mastoid micro-structures with different periodic space were fabricated using a femtosecond laser on a...
Effect of elevated intraocular pressure on the thickness changes of cat laminar and prelaminar tissue using optical coherence tomography [0.03%]
利用光学相干断层扫描技术观察眼压升高对猫色素上皮与神经纤维层厚度变化的影响
Qiuyun Zhao,Xiuqing Qian,Lin Li et al.
Qiuyun Zhao et al.
The aim of this study was to examine shape the changes of the lamina cribrosa (LC) under different intraocular pressures (IOPs) with different periods. Images of the optic nerve head were obtained using enhanced depth imaging spectral domai...
Simulation of microcirculatory hemodynamics: estimation of boundary condition using particle swarm optimization [0.03%]
微循环血流动力学模拟及粒子群优化算法估计边界条件研究
Qing Pan,Ruofan Wang,Bettina Reglin et al.
Qing Pan et al.
Estimation of the boundary condition is a critical problem in simulating hemodynamics in microvascular networks. This paper proposed a boundary estimation strategy based on a particle swarm optimization (PSO) algorithm, which aims to minimi...
A Awoukeng-Goumtcha,L Taddei,F Tostain et al.
A Awoukeng-Goumtcha et al.
This study aims to investigate the penetration of a projectile into a surrogate human tissue numerically, using Finite Element (FE) simulation. 20% Balistic Gelatin material (BG) is simulated with an elasto-plastic hydrodynamic constitutive...
Feasibility of compressive follower load on spine in a simplified dynamic state: a simulation study [0.03%]
脊柱压缩负荷的可行性研究：一种简化的动态状态下的仿真研究
Byeong Sam Kim,Tae-Hong Lim,Tae Kyu Kwon et al.
Byeong Sam Kim et al.
This study investigated that the spinal MFs can create compressive follower loads (CFLs) in the lumbar spine in a dynamic state. Three-dimensional optimization and finite element (FE) models of the spinal system were developed and validated...
Shuang Liu,Xiaoru Wanyan,Damin Zhuang
Shuang Liu
To predict changes of situation awareness (SA) for pilot operating with different display interfaces and tasks, a qualitative analysis and quantitative calculation joint SA model was proposed. Based on the situational awareness model accord...
Thermal-mechanical deformation modelling of soft tissues for thermal ablation [0.03%]
热消融软组织的热-机耦合形变模型研究
Xin Li,Yongmin Zhong,Reza Jazar et al.
Xin Li et al.
Modeling of thermal-induced mechanical behaviors of soft tissues is of great importance for thermal ablation. This paper presents a method by integrating the heating process with thermal-induced mechanical deformations of soft tissues for s...
Analysis of antagonistic co-contractions with motorized passive movement device in patients with Parkinson's disease [0.03%]
帕金森病患者利用电机式被动运动装置进行拮抗共同收缩分析的研究
Yuri Kwon,Ji-Won Kim,Yeji Ho et al.
Yuri Kwon et al.
Patients with Parkinson's disease (PD) suffer from an increased resistance to passive movement of a joint, called as rigidity. Stretch reflex and shortening reaction were suggested to be associated to the rigidity, however, the mechanism is...
Xiaoru Wanyan,Damin Zhuang,Huan Zhang
Xiaoru Wanyan
Behavioral performance, subjective assessment based on NASA Task Load Index (NASA-TLX), as well as physiological measures indexed by electrocardiograph (ECG), event-related potential (ERP), and eye tracking data were used to assess the ment...