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Journal / Medicine / High-frequency High-resolution Echocardiography:…
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High-frequency High-resolution Echocardiography
 
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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

Article DOI: 10.3791/1781-v • 11:50 min • July 9th, 2010
July 9th, 2010 •
1,2, 1,2, 1,2, 1,2, 2,3, 2
1Department of Surgery, The Ohio State University, 2Heart and Lung Research Institute, The Ohio State University, 3Department of Cardiovascular Medicine, The Ohio State University

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High frequency Doppler ultrasound is a novel technology for assessing regional myocardial function. This work presents first evidence demonstrating applicability of this versatile imaging platform for the repeated measure of myocardial strain, dp/dt, and mitral regurgitation in the ischemia-reperfused (IR) murine heart.

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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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