. Author manuscript; available in PMC: 2016 May 13.
Published in final edited form as: J Clin Exp Cardiolog. 2016 Apr 21;7(4):432. doi: 10.4172/2155-9880.1000432
This is an open -access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
Figure 1.
VVI longitudinal strain output.