English. has been widely dispersed around the world, it is official language in 83 countries/regions (ISO), spoken in 105 other countries (E). Curiosity: English language does not have official status in Australia, the United Kingdom, and the United States. eng.
A positron emission tomography (PET) scan is an imaging test that allows your doctor to check for diseases in your body. The scan uses a special dye that has radioactive tracers. These tracers are injected into a vein in your arm. Your organs and tissues then absorb the tracer.
Also look out for links to information about related conditions. Fast facts on PET scans. Here are some key points about PET scans. More detail and supporting information is in the main article. 1  A PET scan uses radiation to create 3-dimensional, color images of the functional processes in the human body.2  PET is an acronym for positron emission tomography.lso look out for links to information about related conditions. Fast facts on PET scans. Here are some key points about PET scans. More detail and supporting information is in the main article. 1  A PET scan uses radiation to create 3-dimensional, color images of the functional processes in the human body.