| Recruiting | N/A | 1500 | Canada | Carotid Contrast Enhanced Ultrasound, Contrast injection, DEFINITY®, Perflutren Lipid Microsphere | Dr. Amer Johri, Lantheus Medical Imaging | Atherosclerosis, Cardiovascular Diseases, Acute Coronary Syndrome, Ischemic Heart Disease, Myocardial Infarction, Carotid Artery Diseases | 08/26 | 08/26 | | |