Medicarecard.com MedicareCard Replacement Medicare Card, Silent heart attacks are common and predict risk of death, MRI diagnosis shows

Medicare Card, Silent heart attacks are common and predict risk of death, MRI diagnosis shows

Magnetic resonance imaging (MRI) is more effective than electrocardiography (ECG) at identifying “silent” heart attacks, also known as unrecognized myocardial infarctions, according to a study performed by National Institutes of Health researchers and international colleagues.