PET Scan: What It Is, Types, Purpose, Procedure & Results
WEBOct 19, 2022 · A positron emission tomography (PET) scan is an imaging test that produces images of your organs and tissues at work. The test uses a safe, injectable radioactive chemical called a radiotracer and a device called a PET scanner.
Positron emission tomography scan - Mayo Clinic
WEBA 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 called a tracer to show both typical and atypical metabolic activity
PET Scan: Definition, Purpose, Procedure, and Results - Healthline
WEBDec 16, 2021 · 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
WEBMar 12, 2023 · A PET scan (also known as positron emission tomography and PET/CT) is a type of imaging study that can show doctors what’s happening in your body and how it’s working. It’s different from...
PET Scan for Cancer: What You Need to Know - Verywell Health
WEBMay 23, 2023 · What Is a PET Scan for Cancer? A PET scan is a test that creates 3 dimensional (3D) pictures of the inside of your body. It uses a mildly radioactive drug to highlight areas of your body where cells are more active than normal, which can be …
Getting a PET scan? What to expect - MD Anderson Cancer Center
WEBApr 27, 2015 · What to expect. BY Kellie Bramlet. Scheduled to get a PET scan? Also known as a positron emission tomography scan, these screening exams cause anxiety for many patients. But knowing what to expect and following the recommended PET scan prep can make a big difference. What is a PET scan?
PET Scan: Purpose, Procedure, and Side Effects - Verywell Health
WEBMay 7, 2024 · Positron emission tomography (PET) is an imaging test that detects changes in metabolism and your body's biochemistry. The patterns of these changes can help diagnose different diseases. PET scans use a radioactive drug called a radiotracer that is injected into your bloodstream.
PET/CT - Positron Emission Tomography/Computed Tomography
WEBPositron emission tomography (PET) uses small amounts of radioactive materials called radiotracers or radiopharmaceuticals, a special camera and a computer to evaluate organ and tissue functions. By identifying changes at the cellular level, PET may detect the early onset of disease before other imaging tests can.
PET Scan: MedlinePlus Medical Test
WEBA PET (positron emission tomography) scan is an imaging test that looks at how well your tissues and organs are working. It also checks for signs of cancer. The scan uses a small amount of a radioactive substance called a tracer. The tracer settles in areas of your body that have high levels of chemical activity.
Positron Emission Tomography (PET) - The Merck Manuals
WEBDoctors do PET scans to look for many kinds of problems, including: Problems with your blood flow. Problems with your brain or heart function. Finding cancer. Checking how well your cancer treatment is working or if your cancer has spread. What happens during a PET scan? Before the test. During the test.