PET scans are mainly used to assess cancers,neurological (brain) diseasesand cardiovascular (heart-related) disease. The PET scanner has a ring of detectors that surround the person. It looks similar to a CT scanner.
People also ask
What is a PET/CT scan?
PET/CT Scan: How to Prepare, What to Expect Safety Tips Positron emission tomography, also called PET imaging or a PET scan, is a diagnostic examination that involves getting images of the body based on the detection of radiation from the emission of positrons.
How long does it take for a PET scan to show?
The scanner takes about 30 minutes to produce detailed images of metabolic activity in your tissues and organs. A positron emission tomography (PET) scan is an imaging test that can help reveal the metabolic or biochemical function of your tissues and organs.
What does a PET scan of the brain show?
PET Scan. A positron emission tomography (PET) scan is an imaging test that uses a very small dose of a radioactive chemical, called a radiotracer, to help doctors see how the organs and tissues are working. PET scans are used most often to detect cancer, heart problems, brain disorders and other central nervous system disorders.
What is a 2 minute PET scan used for?
PET scan. 2-minute read. Listen. A PET (positron emission tomography) scan is an imaging test used to diagnose certain diseases. Doctors use it to find tumours, diagnose heart disease, brain disorders and other conditions. PET scans can be used to look at your whole body, or just one area.