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体外
使用四维流动磁共振成像评估主动脉瓣反流
JoVE Journal
Engineering
This content is Free Access.
JoVE Journal
Engineering
In vitro
Assessment of Aortic Regurgitation Using Four-Dimensional Flow Magnetic Resonance Imaging
Please note that all translations are automatically generated.
Click here for the English version.
体外
使用四维流动磁共振成像评估主动脉瓣反流
DOI:
10.3791/63491-v
•
11:16 min
•
February 25, 2022
•
Doohyeon Kim
,
Hyung Kyu Huh
,
Hojin Ha
1
Interdisciplinary Program in Biohealth-Machinery Convergence Engineering
,
Kangwon National University
,
2
Medical Device Development Center
,
DGMIF
Chapters
00:04
Introduction
01:08
Aortic Root Model Fabrication
02:32
Valve Frame 3D Printing
03:42
Aortic Regurgitation Model Using Expanded Polytetrafluoroethylene (ePTFE)
05:12
MRI Scan and Parameter Selection
06:35
Data Sorting and Correction
07:45
Visualization and Quantification
09:35
Results: Streamline Visualization, Flow Rate, and Stroke Volume Calculations
10:38
Conclusion
Summary
Automatic Translation
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Automatic Translation
主动脉瓣反流是一种主动脉瓣心脏病。本手稿演示了四维流动磁共振成像如何使用模拟主动脉瓣反流的
体外
心脏瓣膜评估主动脉瓣反流。
Tags
4D Flow MRI
Aortic Regurgitation
In Vitro Assessment
Valve Modeling
Flow Visualization
DICOM Imaging
3D Velocity Field
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