All About Angiography: Procedure, Preparation, Cost, Risks, and Recovery Explained The medical imaging technique known as angiography is a vital clinical technique that helps visualize the blood vessels of the entire body including the heart and brain. It helps doctors detect blockages, bulges in blood vessels, or other vascular abnormalities https://www.diigo.com/item/note/b1gr9/05a3?k=0e855ff4f00612b60808a7901abc4dff