摘要: Cardiovascular disease is the leading cause of death in advanced countries and its prevalence increasing among developing countries. Various imaging modalities are increasingly used diagnostic evaluation cardiovascular disease, which cardiac computed tomography (CT)angiography, MR, echocardiography represent most commonly performed examinations routine clinical practice, while nuclear medicine such as single photon emission CT (SPECT) positron (PET) also frequently to provide functional assessment (1-5).