<prompt> Which of the following is true regarding cardiac MRIInfarcted myocardium is hypointense on T2-MRIViable myocardium can be differentiated from infarcted myocardiumProsthetic hea valves are an absolute contraindication for MRIIt is better than CT for non-invasive assessment of coronary aeries  <response>: Ans. is b i.e., Viable myocardium can be differentiated from infarcted myocardium.Infarcted myocardium appears hypointense on T1-MRI and hyperintense on T2-MRIViable myocardium can be easily differentiated from infarcted tissue.Prosthetic hea valves are a relative contraindications for MRI.Multislice CT is a better modality than cardiac MRI for the non invasive assessment of coronary aeries. 