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高频超声心动图:非侵入性的反复测量小鼠心脏缺血再灌注心肌劳损,收缩力,二尖瓣关闭不全的第一个证据
JoVE Journal
Medicine
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JoVE Journal
Medicine
High-frequency High-resolution Echocardiography: First Evidence on Non-invasive Repeated Measure of Myocardial Strain, Contractility, and Mitral Regurgitation in the Ischemia-reperfused Murine Heart
Please note that all translations are automatically generated.
Click here for the English version.
高频超声心动图:非侵入性的反复测量小鼠心脏缺血再灌注心肌劳损,收缩力,二尖瓣关闭不全的第一个证据
DOI:
10.3791/1781-v
•
11:50 min
•
July 09, 2010
•
Surya C. Gnyawali
2
,
Sashwati Roy
2
,
Jason Driggs
2
,
Savita Khanna
2
,
Thomas Ryan
3
,
Chandan K. Sen
1
Department of Surgery
,
The Ohio State University
,
2
Heart and Lung Research Institute
,
The Ohio State University
,
3
Department of Cardiovascular Medicine
,
The Ohio State University
Chapters
00:00
Title
00:21
Subscription Cut
00:47
Introduction
01:52
Left Anterior Descending (LAD) Artery IR: Surgical Procedure
04:55
M-mode Imaging Protocol
06:10
VevoStrain Speckle Tracking Algorithm Protocol
07:29
Doppler Flow Measurement Protocol
09:15
Representative Imaging Results
10:29
Conclusion
Summary
Automatic Translation
English (Original)
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Automatic Translation
高频多普勒超声是评价局部心肌功能的新技术。这项工作提出证据证明这种多功能成像平台的适用性,心肌劳损,DP / dt和二尖瓣关闭不全缺血再灌注(IR)小鼠心脏的重复测量。
Tags
High-frequency
High-resolution Echocardiography
Non-invasive
Repeated Measure
Myocardial Strain
Contractility
Mitral Regurgitation
Ischemia-reperfused Murine Heart
Surgical Procedure
Imaging
Temporal Changes
Functional Parameters
Clinical Significance
Two-dimensional Movies
Frame Rate
Myocardial Elastograms
Strain Profiles
Quantitative Assessment
Left-ventricular Contraction
LV Relaxation
Isovolumetric Phases
Pre-IR And Post-IR Beating Hearts
Intact Mice
Compromised Wall Motion
Anatomical Deformation
Infarcted Myocardium
Internal Diameters Of Mitral Valve Orifice And Aorta
Effective Regurgitant Orifice
Turbulence In Blood Flow Pattern
Color Doppler Movies
Velocity Profiles
LV Sector Asynchrony
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