Angiography: Cost, Procedure, Preparation, Risks & Recovery Guide Angiography Is a important medical imaging method used to visualize the blood vessels of the body’s major organs such as the heart and brain. It helps doctors detect blockages, vascular swellings, or blood flow issues that may affect heart and brain health. https://share.evernote.com/note/99c07695-0cf1-5cb0-e02f-b8f4d37665ea