Clinical Research Directory

Inclusion Criteria: * Participant is willing and able to give informed consent for participation in the study. * Aged ≥18 years old * Diagnosed with HFpEF and diagnosis confirmed by an experienced cardiologist using the HFA-PEFF diagnostic algorithm * Echocardiogram performed within 12 months * Able to understand written English Exclusion Criteria: * LV ejection fraction \<45% * Severe primary valvular heart disease * HFpEF due to infiltrative cardiomyopathy (cardiac amyloidosis or sarcoidosis), genetic hypertrophic cardiomyopathy, restrictive cardiomyopathy/pericardial disease or congenital heart disease * Known heritable, idiopathic or drug-induced pulmonary arterial hypertension * Absolute contraindications to cardiac CT or MRI including estimated glomerular filtration rate (eGFR) ≤30ml/min/1.73m2. Patients with MRI-compatible devices are be excluded. * Women who are pregnant