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人髋关节微观结构失效机制的成像

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Imaging of the Microstructural Failure Mechanism in the Human Hip

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人髋关节微观结构失效机制的成像

DOI:

10.3791/64947-v

•

08:43 min

•

September 29, 2023

•

Saulo Martelli², Egon Perilli

¹School of Mechanical, Medical and Process Engineering,Queensland University of Technology, ²Medical Device Research Institute, College of Science and Engineering,Flinders University

Capitoli

00:04Introduction
01:16Planning a Specimen‐Specific Load Step Increment
03:11Mechanical Testing with Concomitant Microstructural Imaging
04:12Calculation of the Displacement and Strain Field
05:29Analysis of Bone Deformation
06:14Results: Measuring Deformation of Bone Microstructure in the Entire Proximal Human Femur
07:37Conclusion

Summary

Traduzione automatica

该协议通过结合大体积显微 CT 扫描、定制的压缩载物台和先进的图像处理工具，能够测量整个人类股骨近端骨微结构的变形及其韧性。

Tags

Microstructure Femur Bone Fracture Micro-CT Imaging Finite Element Modeling Biomechanics Osteoporosis Trabecular Cortical Bone Density Young’s Modulus Strain Fracture Load

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