The MRI may scan your whole spine or just a part of it. Unlike X-rays and computerized tomography (CT) scans ... Allergic reaction or sensitivity to contrast dye.Sometimes doctors use dyes ...

CT scans of the head, for example, expose patients to about the equivalence ... A CT examination may sometimes involve the injection of an intravenous contrast agent. Imaging can be performed at ...

A brain arteriovenous malformation (AVM) is an abnormal tangle of unusually formed blood vessels in the brain (Figure 1). Over time, these vessels can weaken and bleed into the brain itself. Brain ...

analyzed the pre-treatment CT scans of patients with head and neck squamous cell carcinoma (HNSCC) to locate radiomic biomarkers that can be used to predict the aggressiveness of the disease and ...

I still can't get my head around it ... In most cases of contrast dyes used in tests like CT scans and angiograms, around 2 per cent of people who receive dyes develop CIN. However, the risk ...