搜索结果: 1-15 共查到“生物医学工程 finite element”相关记录15条 . 查询时间(0.146 秒)
Finite element stress analysis of simulated metastatic lesions in the lumbar vertebral body
Finite element stress simulated metastatic lesions the lumbar vertebral body
2010/1/7
Finite element stress analysis of simulated metastatic lesions in the lumbar vertebral body.
Finite Element Pre-operative Simulation Of Cementless Hip Replacement
Finite Element Pre-operative Simulation Cementless Hip Replacement
2009/12/22
Cementless hip replacement surgery requires increased precision of the bone preparation and appropriate biomechanical feedback to avoid problems of implant instability and bone damage. This paper pres...
Simulations of time harmonic blood flow in the Mesenteric artery: comparing finite element and lattice Boltzmann methods
the Mesenteric artery finite element lattice Boltzmann methods
2010/2/25
Background
Systolic blood flow has been simulated in the abdominal aorta and the superior mesenteric artery. The simulations were carried out using two different computational hemodynamic methods: th...
Nonrigid Medical Image Registration by Finite-Element Deformable Sheet-Curve Models
Nonrigid Medical Image Registration Finite-Element Deformable Sheet-Curve Models
2009/9/8
Image-based change quantitation has been recognized as a promising tool for accurate assessment of tumor's early response to chemoprevention in cancer research. For example, various changes on breast ...
A Study on Enhancement of Sensitivity of a PhotoAcoustic Detector Cell for Non-invasive Measurements Based on Finite Element Method Analysis
photoacoustic spectroscopy PAS non-invasive measurement Finite Element Method
2009/6/1
In order to measure noninvasively living body information using photoacoustic spectroscopy(PAS), fundamental investigation regarding a high sensitivity detector was carried out by the finite element...
A finite element model for protein transport in vivo
A finite element model protein transport in vivo
2010/2/25
The developed strategy is an efficient approach to extract as much physiochemical information from the FRAP protocol as possible. Well-posedness analysis of the inverse problem, however, indicates tha...
A convenient scheme for coupling a finite element curvilinear mesh to a finite element voxel mesh: application to the heart
a finite element curvilinear mesh a finite element voxel mesh the heart
2010/2/26
The described method produces reasonably accurate results and may be best suited for problems where computational speed and convenience have a higher priority than very high levels of accuracy.
Finite-element-method (FEM) model generation of time-resolved 3D echocardiographic geometry data for mitral-valve volumetry
Finite-element-method (FEM) model time-resolved 3D echocardiographic geometry data mitral-valve volumetry
2010/2/26
The visualization of the segmented MV may significantly enhance clinical interpretation. This method provides an infrastructure for the study of image guided assessment of clinical findings and surgic...
Automatic control of finite element models for temperature-controlled radiofrequency ablation
finite element models temperature-controlled radiofrequency ablation
2010/2/26
We present results of a temperature controlled 3-D FEM model of a RITA model 30 electrode. The control software effectively controlled applied voltage in the FEM model to obtain, and keep electrodes a...
The effect of geometry and abduction angle on the stresses in cemented UHMWPE acetabular cups – finite element simulations and experimental tests
geometry and abduction angle cemented UHMWPE acetabular cups element simulations and experimental tests
2010/3/1
FE analyses showed that geometrical design, thickness and abduction angle of the acetabular cup, as well as the clearance between the cup and head do change significantly the mechanical stresses exper...
A finite element method model to simulate laser interstitial thermo therapy in anatomical inhomogeneous regions
laser interstitial thermo therapy anatomical inhomogeneous regions
2010/3/1
The FEM technique proposed can overcome limitations of other methods and enables an efficient simulation for predicting the damage zone induced using LITT. Our calculations show clearly that major ves...
Feasibility of rapid and automated importation of 3D echocardiographic left ventricular (LV) geometry into a finite element (FEM) analysis model
3D echocardiographic left ventricular (LV) geometry a finite element (FEM) analysis model
2010/3/1
This study demonstrates that a fully automated importation of 3D TEE data into FEM modeling is feasible and can be efficiently accomplished in the operating room.
Conclusion
For complete intraoperat...
ImageParser: a tool for finite element generation from three-dimensional medical images
finite element generation three-dimensional medical images
2010/3/1
The ImageParser is shown to build up an FEM model for simulating the mechanical responses of the breast based on 3-D CT images. The breast is compressed by two plate paddles under an overall displacem...
Finite Element Analysis of Hepatic Radiofrequency Ablation Probes using Temperature-Dependent Electrical Conductivity
Hepatic Radiofrequency Ablation Temperature-Dependent Electrical Conductivity
2010/3/1
The data demonstrate that significant errors are generated when constant electrical conductivity is assumed in coupled electrical-heat transfer problems that operate at high temperatures. These errors...
Finite element stress analysis of the normal and osteoporotic vertebral body
Finite element stress the normal and osteoporotic vertebral body
2010/1/7
Finite element stress analysis of the normal and osteoporotic vertebral body.