Chemaly ER, Chaanine AH, Sakata S, Hajjar RJ. Stroke volume-to-wall stress ratio as a load-adjusted and stiffness-adjusted indicator of ventricular systolic performance in chronic loading. Journal of Applied Physiology. 2012 Oct 15;113(8):1267–84. doi: 10.1152/japplphysiol.00785.2012.