Re: Chung et al.'s Letter to the Editor in response to: Early detection of abnormal left ventricular relaxation in acute myocardial ischemia with a quadratic model. Med Eng Phys 2014;36(September (9)):1101–5 by Morimont et al. Issue 8 (August 2015) - Morimont, Philippe; Pironet, Antoine; Desaive, Thomas; Chase, Geoffrey; Lambermont, Bernard