Biaxial test specimen gripping jig .
Typical response of atherosclerotic plaque to cyclic testing. Dotted line represents the theoretical "load envelope" of the tissue. 
 C. Lally, A. Reid and P. Prendergast, "Elastic Behavior of Porcine Coronary Artery Tissue Under Uniaxial and Equibiaxial Tension", Annals of Biomedical Engineering, vol. 32, no. 10, pp. 1355-1364, 2004.
 E. Maher, A. Creane, S. Sultan, N. Hynes, C. Lally and D. Kelly, "Inelasticity of Human Carotid Atherosclerotic Plaque", Annals of Biomedical Engineering, vol. 39, no. 9, pp. 2445-2455, 2011. Available: 10.1007/s10439-011-0331-4.