Fig. 6From: Histological validation of cardiovascular magnetic resonance T1 mapping markers of myocardial fibrosis in paediatric heart transplant recipientsCorrelation between collagen volume fraction and septal native T1 time or ECV Histological degree of fibrosis showed moderate correlation with septal native T1 times (a) as well as with septal extracellular volume fraction (ECV) (b)Back to article page