Inclusion criteria:  noncirrhotic portal hypertension age at least 18 years  Exclusion criteria:  underlying cardiac disease, e.g., coronary heart disease/myocardial infarction, myocarditis, cardiomyopathies of other causes, congenital heart disease patients who are using a intrauterinpessare for contraception pregnant and breastfeeding women patients with contraindications for MRI (not suitebale metallic implants) patients with contraindications for MRI contrast agents (renal insufficiency, allergy)