Diagnostic performance of CT-derived extracellular volume for myocardial fibrosis and risk stratification in hypertrophic cardiomyopathy
Cardiac magnetic resonance (CMR)–derived extracellular volume (ECV) is an established marker of myocardial fibrosis in hypertrophic cardiomyopathy (HCM). However, limited availability and contraindications restrict its widespread use. Cardiac CT–derived ECV (CT-ECV) has emerged as a potential alternative....