Angiography: Cost, Procedure, Preparation, Risks & Recovery Guide Angiography is a important diagnostic technique performed to view the arteries and veins of the body’s major organs such as the heart and brain. It helps doctors detect obstructions, vascular swellings, or other circulation-related problems that may affect heart and brain health. https://www.behance.net/gallery/237377253/Angiography-Cost-Preparation-Risks-Recovery-Guide