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In vitro Assessment of Aortic Regurgitation Using Four-Dimensional Flow Magnetic Resonance Imaging
JoVE Journal
Engineering
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JoVE Journal Engineering
In vitro Assessment of Aortic Regurgitation Using Four-Dimensional Flow Magnetic Resonance Imaging

In vitro Assessment of Aortic Regurgitation Using Four-Dimensional Flow Magnetic Resonance Imaging

DOI:
10.3791/63491-v

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11:16 min

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February 25, 2022

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, ,
1Interdisciplinary Program in Biohealth-Machinery Convergence Engineering,Kangwon National University, 2Medical Device Development Center,DGMIF

Chapters

  • 00:04Introduction
  • 01:08Aortic Root Model Fabrication
  • 02:32Valve Frame 3D Printing
  • 03:42Aortic Regurgitation Model Using Expanded Polytetrafluoroethylene (ePTFE)
  • 05:12MRI Scan and Parameter Selection
  • 06:35Data Sorting and Correction
  • 07:45Visualization and Quantification
  • 09:35Results: Streamline Visualization, Flow Rate, and Stroke Volume Calculations
  • 10:38Conclusion

Summary

Automatic Translation

Automatic Translation

Aortic regurgitation is an aortic valve heart disease. This manuscript demonstrates how four-dimensional flow magnetic resonance imaging can evaluate aortic regurgitation using in vitro heart valves mimicking aortic regurgitation.

Tags

4D Flow MRIAortic RegurgitationIn Vitro AssessmentValve ModelingFlow VisualizationDICOM Imaging3D Velocity Field

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