Ejection fraction \< 50%

Valvular diseases of more than or equal to moderate degree other than aortic stenosis

Prior myocardial infarction or coronary artery disease needs revascularization

Atrial fibrillation (chronic)

Pacemaker/defibrillator implanted

Previous valve replacement performed

Cardiomyopathy(HCM, infiltrative cardiomyopathy, constriction)

Renal dysfunction (estimated GFR \< 30ml/min/1.73m² or end stage renal failure)

Patients with contraindication for MRI

Patients with poor echocardiographic images

Assessment of Myocardial Tissue Damage in Aortic Stenosis