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What is a PET scan used to diagnose?
A PET (positron emission tomography) scan is a type of imaging test that is used to diagnose certain diseases including cancer . When is a PET scan used? PET scans can be used to: help diagnose and manage central nervous system disorders such as depression, epilepsy, Alzheimer鈥檚 and Parkinson鈥檚 disease.
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 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.
What can a PET scan tell you about metabolism?
The PET scan uses a radioactive drug (tracer) to show both normal and abnormal metabolic activity. A PET scan can often detect the abnormal metabolism of the tracer in diseases before the disease shows up on other imaging tests, such as computerized tomography (CT) and magnetic resonance imaging (MRI).