Contrast media enhance and boost image quality (or pictures), so that the radiologist (a medical doctor qualified to analyze the pictures and give a written report to the patient's physician or medical) may report more reliably on how the body functions and whether there is any illness or abnormality present.
Contrast media, also called contrast agents, are used for blood enhancement and tissue perfusion. This includes computed tomography (CT) based contrast based on iodine, MRI based agents base