Large-scale CMR-ECGI uncovers an association between diffuse myocardial fibrosis and prolonged whole-heart repolarisation in older adults
Myocardial extracellular volume (ECV) by cardiovascular magnetic resonance (CMR) quantifies diffuse interstitial fibrosis, but its relationship to non-invasive epicardial electrophysiology in older adults is unknown. We investigated associations between global and segmental ECV and electrocardiographic imaging (E...