Rs of unclear SCD. This underlines the role of CMR as the first-line technique in myocardial disease.Figure 1 (abstract O15)O15 Predictors of subclinical diastolic dysfunction measured by MRI: multi-ethnic study of atherosclerosis (MESA) Sadia Qadir1, Wendy S Post2, Gregory W Hundley3, Gregory DN Pearson4, Shantanu Sinha5, Joao Lima2 and David A Bluemke6 1 Massachusetts General Hospital, Boston, M