TY - JOUR AU - Ponnekanti, H; Ophir, J; Huang, Y TI - Fundamental mechanical limitations on the visualization of elasticity contrast in elastography JO - Ultrasound Med Biol VL - 21 PY - 1995 DO - 10.1016/0301-5629(94)00136-2 SP - 533 EP - 543 N1 - et al. ER -