我们描述了对离体活体人阻力动脉血管壁进行同步力学测试和三维成像的方法,并采用Fiji和Ilastik进行图像分析,以量化弹性蛋白和胶原蛋白的空间排列及体积密度。我们讨论了将这些数据应用于血管壁力学数学模型中的方法。
Chapters in this video
0:04
Title
1:02
Imaging of the Artery Using TPEM
2:47
Diameter and Wall Thickness Measurement
3:33
Imaging the Collagen and Elastin Microarchitecture
5:10
Image Analysis Internal Elastic Lamina Branching Angles
5:51
Image Analysis - Collagen Fiber Straightness
7:46
Results: Measurement of the Microstructural Changes in Adventitial Collagen and the Internal Elastic Lamina in Response to Vessel Pressure
8:48
Conclusion
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