Research Background: In clinical practice, cardiac magnetic resonance (CMR) plays a crucial role in the diagnosis of myocardial oedema according to the 2018 Lake Louise Criteria, particularly through T2-weighted imaging. In this context, myocardial oedema is commonly evaluated using T2-weighted Fast Spin Echo (FSE) and Single-Shot Fast Spin Echo (SSFSE) black-blood sequences in the short-axis …