Angiography: Cost, Procedure, Preparation, Risks & Recovery Guide Angiography is a essential medical imaging method used to visualize the arteries and veins of the heart, brain, and other parts of the body. It enables specialists to detect narrowings, vascular swellings, or other vascular abnormalities that may pose serious health risks. https://share.evernote.com/note/99c07695-0cf1-5cb0-e02f-b8f4d37665ea