| Article ID | Journal | Published Year | Pages | File Type | 
|---|---|---|---|---|
| 5611055 | Journal of the American Society of Echocardiography | 2009 | 7 Pages | 
Abstract
												Displacement index is linearly related to EF and also to other parameters of longitudinal systolic function. Displacement index has some advantages over Sz for assessing ventricular systolic function and should prove useful in measuring longitudinal and global LV systolic function.
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											Authors
												David A. MD, Wei MD, 
											