Positron emission tomography scan - Mayo Clinic
A positron emission tomography (PET) scan is an imaging test that can help reveal the metabolic or biochemical function of your tissues and organs. The PET scan uses a radioactive drug …
Positron emission tomography - Wikipedia
Positron emission tomography (PET) [1] is a functional imaging technique that uses radioactive substances known as radiotracers to visualize and measure changes in metabolic processes, …
PET Scan: What It Is, Types, Purpose, Procedure & Results
Positron emission tomography (PET) scans detect early signs of cancer, heart disease and brain conditions. It involves an injection of a safe radioactive tracer that helps detect diseased cells.
PET Scan: Definition, Purpose, Procedure, and Results - Healthline
2021年12月16日 · A positron emission tomography (PET) scan is an imaging test that uses a special dye with radioactive tracers. Learn why it’s performed and how to prepare.
PET Scan (Positron Emission Tomography) - WebMD
2024年9月15日 · A PET scan is a type of imaging that can show what’s happening in your body. Learn why you might need one, what makes it different from other types of imaging, how to get …
Positron Emission Tomography (PET) - Johns Hopkins Medicine
Newer technology combines PET and CT into one scanner, known as PET/CT. PET/CT shows particular promise in the diagnosis and treatment of lung cancer, evaluating epilepsy, …
PET scan - what it is and how long does it takes | healthdirect
A positron emission tomography (PET) scan is an imaging test that uses radioactive material to diagnose, monitor and treat a variety of conditions and diseases. Doctors use it to find …
PET Scan: Purpose, Procedure, and Side Effects - Verywell Health
2024年10月13日 · A positron emission tomography (PET) scan detects abnormal cell metabolism to diagnose cancer, heart disease, and brain disorders. Learn about the benefits of a PET …
PET Scan: MedlinePlus Medical Test
What is a PET scan? A PET (positron emission tomography) scan is a nuclear imaging test that looks at how well your tissues and organs are working. It also checks for signs of cancer. For …
Positron Emission Tomography (PET Scan) - Harvard Health
2023年2月2日 · A positron emission tomography, or PET, scan is an imaging technique that uses radioactive tracers attached to sugar molecules. The scan can detect changes in the body's …
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