Coronary artery computed tomography (CT) angiography (CTA) is a non-invasive technology that can directly image coronary artery anatomy, while decreasing some of the risks associated with an ...

Carotid Artery Ultrasound Doppler Scan - This is a noninvasive diagnostic test that uses ultrasound to detect narrowing of the arteries in the neck and can estimate the degree of narrowing or ...

Rapid improvements in technology mean that newer-generation spiral CT scanners are capable of higher spatial and temporal resolution than earlier scanners; 64-slice coronary artery CT has recently ...

Two-thirds of strokes are ischemic in origin and 50% of these are associated with severe internal carotid artery ... with 18 F-labeled deoxyglucose (FDG). A major limitation of CT is radiation ...

Cerebral angiogram is the most accurate way ... additional information to non-invasive studies such as CT and MR angiography. During a cerebral angiogram, contrast is injected directly into the artery ...

What is carotid artery dis­ease ... of a dye that makes the arteries show up more clearly. Computed tomography angiography (CTA) – This test uses a special kind of X-ray called a CT scan.