Cerebral angiography is used to assess for brain death.
Cerebral angiography is most often used to identify or confirm problems with the blood vessels in the brain. A cerebral angiogram is generally a safe and effective way to diagnose and treat a variety of conditions that affect the brain but it can pose risks.
The angiogram is a minimally invasive procedure. A catheter (long, thin, flexible plastic tube) is placed into your leg and is guided through the blood vessels of the body to reach the neck and head. An x-ray dye is injected to highlight the vessels simultaneously when films are taken from several angles.
To learn more about Cerebral angiography , here
https://brainly.com/question/28098297
#SPJ4