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Results 1 - 3 of 3 for Radioactive
  1. ... a tracer, which is a small amount of radioactive material that flows through your bloodstream. It collects ... is present. Your body gets rid of the radioactive substance quickly. CT (computed tomography) scan: CT scans ...
  2. ... tracer. A tracer is a small amount of radioactive material that flows through your bloodstream and collects in certain body tissues. The radioactive imaging material decays quickly so your body gets ...
  3. ... medical provider will inject a small amount of radioactive substance into the body and observe how it ...