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1. en.wikipedia.org › wiki › Positron_emission_tomographyPositron emission tomography - Wikipedia

   en.wikipedia.org › wiki › Positron_emission_tomography

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   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, and in other physiological activities including blood flow, regional chemical composition, and absorption.

2. www.mayoclinic.org › tests-procedures › pet-scanPositron emission tomography scan - Mayo Clinic

   www.mayoclinic.org › tests-procedures › pet-scan

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   A positron emission tomography (PET) scan uses a radioactive tracer to show the function of your tissues and organs. It can help diagnose, monitor or treat various conditions, such as cancer, heart disease and brain disorders.

3. my.clevelandclinic.org › health › diagnosticsPET Scan: What It Is, Types, Purpose, Procedure & Results

   my.clevelandclinic.org › health › diagnostics

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   A PET scan is an imaging test that uses a radioactive tracer to show how your organs and tissues are functioning. It can help diagnose cancer, heart disease and brain disorders. Learn more about the types, purpose, procedure and results of a PET scan.

4. www.hopkinsmedicine.org › positron-emission-tomography-petPositron Emission Tomography (PET) - Johns Hopkins Medicine

   www.hopkinsmedicine.org › positron-emission-tomography-pet

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   PET (positron emission tomography) is a type of nuclear medicine that measures the metabolic activity of cells in body tissues. It uses a radioactive tracer and a scanner to create images of organ or tissue function, especially for brain, heart, and cancer diagnosis and treatment.

5. www.healthline.com › health › pet-scanPET Scan: Definition, Purpose, Procedure, and Results -...

   www.healthline.com › health › pet-scan

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   16 Δεκ 2021 · A PET scan is an imaging test that lets your doctor check for diseases in your body. The scan uses a special dye containing radioactive tracers. Certain organs and tissues...

6. www.radiologyinfo.org › en › infoPET/CT - Positron Emission Tomography/Computed Tomography

   www.radiologyinfo.org › en › info

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   Positron emission tomography, also called PET imaging or a PET scan, is a type of nuclear medicine imaging. Nuclear medicine uses small amounts of radioactive material called radiotracers. Doctors use nuclear medicine to diagnose, evaluate, and treat various diseases.

7. www.webmd.com › a-to-z-guides › pet-scanPET Scan (Positron Emission Tomography) - WebMD

   www.webmd.com › a-to-z-guides › pet-scan

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   15 Σεπ 2024 · A positron emission tomography (PET) scan is a type of imaging study that can help doctors see what’s happening inside your body and how it’s working. This can help them understand how a...