Regional evolution of mechanical dyssynchrony in a closed-chest porcine model of myocardial infarction as assessed by cardiac magnetic resonance by Prince Jerry L, Marbán Eduardo, Soleimanifard Sahar, Agarwal Harsh, Stuber Matthias, Youssef Amr, Vonken Evert-jan, Sasano Tetsuo, Abd-Elmoniem Khaled Z, Tomas Miguel, Abraham Theodore P, Abraham Roselle