Clinical ResearchCardiac ImagingAssessment of Left Ventricular Dyssynchrony by Speckle Tracking Strain Imaging: Comparison Between Longitudinal, Circumferential, and Radial Strain in Cardiac Resynchronization Therapy
Cardiac Imaging
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Abbreviations and Acronyms
2D
2-dimensional
AS-P
anteroseptal to posterior
CRT
cardiac resynchronization therapy
CS
circumferential strain
LS
longitudinal strain
LV
left ventricle/ventricular
RS
radial strain
SDt6s
standard deviation of time to peak-systolic strain of 6 segments
SDt12s
standard deviation of time to peak-systolic strain of 12 segments
TDI
tissue Doppler imaging
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Dr. Bax has received research grants from GE, BMS Medical Imaging, Boston Scientific, Medtronic, and St. Jude. Dr. Delgado is supported in part by awards from the Spanish Society of Cardiology (post-residency grant) and from Generalitat de Catalunya (RECERCAT BE-2 2006 00013). Randall C. Sterling, MD, MPH, FACC, served as Guest Editor for this article.
Copyright © 2008 American College of Cardiology Foundation. Published by Elsevier Inc. All rights reserved.