/

공학

/

体外使用四维流动磁共振成像评估主动脉瓣反流

JoVE 신문
공학

This content is Free Access.

JoVE 신문 공학

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

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

자동 번역

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

Keywords: 4D Flow MRI Aortic Regurgitation In Vitro Assessment Valve Modeling Flow Visualization DICOM Imaging 3D Velocity Field

Article

Embed

플레이리스트에 추가

Usage Statistics

Related Videos

通过多摄像头的光场成像的三维流场测定

测量材料在微流使用1-2面流小角中子散射

高灵敏度核磁共振的千兆帕斯卡压力：一种新的工具，用于极端条件下探测电子和化工凝聚态的性质

相图表征使用磁珠用作液体载体

一个多腔动态单一酶幻影超极化磁共振剂研究的用途

混频磁探测仪在平面样品成像磁性微粒

心外膜细胞小鼠胚胎心脏的体外培养

用正交激励和检测方法研究平面腔内铟量子点的共振荧光

用透射显微技术制备氮化硅薄膜磁性纳米结构的研究

流成像技术同时测量湍流和粒子运动学

Read Article