which of these is advantage of a CT scan over an MRI <u>"it improves the ability to make a diagnosis".</u>
A computerized tomography (CT) scan consolidates a progression of X-beam pictures taken from various points around your body and uses PC preparing to make cross-sectional pictures (cuts) of the bones, veins and delicate tissues inside your body. CT examine pictures give more-detailed data than plain X-rays do.
All of the above since they are all caused by a virus.
