How does CT differ from other diagnostic tests?
Unlike other imaging techniques, such as X-ray and MRI, CT has the ability to image a combination of soft tissue, bone, and blood vessels. This capability proves very useful in evaluating the chest and the abdomen, making the modality a preferred method for diagnosing cancers such as lung, liver, and pancreatic among others. Advanced CT systems also are being used extensively in detecting heart disease and other vascular conditions.