Figure 4
From: Left ventricular T1-mapping in diastole versus systole in patients with mitral regurgitation

Diastolic and systolic T1 maps, analysed with 20% offset of endocardial and epicardial contours, split into six American Heart Association segments. Suspicions for diastolic mapping gating artefact is raised by the presence of a subtle “double” septal border (black arrows), which can be visualised when comparing the individual acquisition images (Video 1). R2 in systole was higher in 62% of cases, whilst diastolic measurement was higher in 32% (6% identical).