Prognostic value of myocardial perfusion imaging in patients with known or suspected stable angina pectoris: evaluation in a setting in which myocardial perfusion imaging did not influence the choice of treatment. Clin Physiol Funct Imaging. 2006;26:288 95. 267. Badran HM, Elnoamany MF, Seteha M. Tissue velocity imaging with dobutamine stress echocardiography a quantitative technique for identification of coronary artery disease in patients with left bundle branch block. J Am Soc Echocardiogr. 2007;20:820 31. 268. Bello D, Shah DJ, Farah GM, et al. Gadolinium cardiovascular magnetic resonance predicts reversible myocardial dysfunction and remodeling in patients with heart failure undergoing beta-blocker therapy. Circulation. 2003;108:1945 53. 269. Epstein FH. MRI of left ventricular function. J Nucl Cardiol. 2007;14: 729 44. 270. Wagdy HM, Hodge D, Christian TF, et al. Prognostic value of vaso- dilator myocardial perfusion imaging in patients with left bundle- branch block. Circulation. 1998;97:1563 70. 271. Bouzas-Mosquera A, Peteiro J, Alvarez-Garcia N, et al. Prediction of mortality and major cardiac events by exercise echocardiography in patients with normal exercise electrocardiographic testing. J Am Coll Cardiol. 2009;53:1981 90. 272. Navare SM, Mather JF, Shaw LJ, et al. Comparison of risk stratifi- cation with pharmacologic and exercise stress myocardial perfusion imaging: a meta-analysis. J Nucl Cardiol. 2004;11:551 61. 273. Gebker R, Jahnke C, Manka R, et al. The role of dobutamine stress cardiovascular magnetic resonance in the clinical management of patients with suspected and known coronary artery disease. J Car- diovasc Magn Reson. 2011;13:46. 274. Peteiro J, Bouzas-Mosquera A, Broullon FJ, et al. Prognostic value of peak and post-exercise treadmill exercise echocardiography in patients with known or suspected coronary artery disease. Eur Heart J. 2010; 31:187 95. 275. Yao SS, Wever-Pinzon O, Zhang X, et al. Prognostic value of stress echocardiogram in patients with angiographically significant coronary artery disease. Am J Cardiol. 