A dye also may be injected to see the blood circulation inside the brain. Such a check is known as magnetic resonance angiography. MRI. An MRI takes advantage of effective magnets and radio waves to indicate in-depth photos of tissues. An MRI can get on compact modifications in these tissues. https://holdenolaoz.yourkwikimage.com/1364137/not_known_details_about_venous_malformation_brain_treatment_singapore