<qa>  What is the effect of liraglutide on myocardial perfusion?Aim: To test if treatment with liraglutide a GLP-1 analogue in 18 weeks improves diastolic performance in type 2 diabetes DM2 patients with diastolic dysfunction, compared to placebo. Furthermore, analyzing cardiac MRI indices of fibrosis and the effect on myocardial perfusion. 