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心肌机械变形（DIAMOND）的位移分析揭示了胚胎斑马鱼心脏功能的分段异质性
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JoVE 杂志 发育生物学
Displacement Analysis of Myocardial Mechanical Deformation (DIAMOND) Reveals Segmental Heterogeneity of Cardiac Function in Embryonic Zebrafish
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心肌机械变形（DIAMOND）的位移分析揭示了胚胎斑马鱼心脏功能的分段异质性

DOI:
10.3791/60547-v

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09:15 min

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February 06, 2020

•

,
1Division of Cardiology, Department of Medicine,David Geffen School of Medicine at University of California, Los Angeles, 2Ronald Reagan UCLA Medical Center, 3Veterans Affairs West Los Angeles Medical Center

Chapters

  • 00:04Introduction
  • 01:13Reconstruction of the 3D Systolic and Diastolic Heart and Segmentation of the Ventricle
  • 02:41Creation of Rectangular Parallelepipeds for Image Registration and Resampling of Systolic and Diastolic 3D Hearts Along the Short Axis Plane
  • 05:01Division of the Resampled Heart
  • 06:20Registration of Systolic and Diastolic Image Matrices and Output of Displacement Vectors
  • 07:01Results: Segmental Heterogeneity in Cardiac Function and Susceptibility to Chemotherapy-induced Injury
  • 08:45Conclusion

Summary

自动翻译

自动翻译

该协议的目的是详细说明一种在生理和病理条件下评估胚胎斑马鱼分段心脏功能的新方法。

Tags

– Displacement Analysis Of Myocardial Mechanical Deformation (DIAMOND)- Segmental Cardiac Function- Zebrafish Embryos- Quantitative Assessment- Four-dimensional- Cardiac Mechanics- Doxorubicin-induced Cardiac Toxicity- High-throughput In Vivo Screening- Mammalian Heart- Muscle Fiber Orientation- Rotational And Twisting Motion- Anatomical Structure- Ventricle Segmentation- 3D TIF Files- Image Analysis Software- Prepimage 1.m

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