OP21.02: Fully automated myocardial performance index (MPI): ability to take measurements from waveforms 'suboptimal' to the human eye. (1st October 2015) - Maheshwari, P.; Wang, J.; Chang, D.; Crispi, F.; Gardiner, H.; Henry, A.; Hernandez‐Andrade, E.A.; Meriki, N.; Redmond, S.; Yagel, S.; Welsh, A.W.