Gadolinium-based contrast agents are approved by FDA for use with MRI as a contrast agent to provide an improved image of body organs and tissues. Gadolinium-based contrast agents are also used for MRA, another imaging procedure used to evaluate blood vessels.3.he use of gadolinium-based contrast agents in MRA is not FDA approved. MRA with gadolinium-based contrast is thought by many radiologists to provide more detailed images of blood vessels than MRA without gadolinium-based contrast.
Neurologists do not perform surgery. A neurologist's training includes an undergraduate degree, four years of medical school, a one-year internship, and at least three years of specialized training.
Educational Requirements for Becoming a Neonatologist. The minimum educational requirement for being a neonatologist is a doctoral degree with special training in pediatrics and neonatology. Step-by-Step Educational Path to Becoming a Neonatologist. Bachelorâs Degree. The first step in becoming any type of physician is to complete a bachelorâs degree.