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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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   PET is a functional imaging technique that uses radioactive substances to visualize and measure metabolic and physiological processes in the body. It is used in oncology, neuroimaging, cardiology, and other fields, and can be combined with CT or MRI.

2. radiopaedia.org › articles › positron-emission-tomographyPositron emission tomography | Radiology Reference Article ...

   radiopaedia.org › articles › positron-emission-tomography

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   29 Σεπ 2024 · Learn about PET, a non-invasive imaging technique for quantification of radioactivity in vivo, and its applications in oncology, neurology, cardiology and infection. Find out how PET works, what are its limitations, and how it is combined with CT or MRI.

3. 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 metabolic activity of your tissues and organs. It can help diagnose, monitor or treat various conditions, such as cancer, heart disease and brain disorders.

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

   www.radiologyinfo.org › en › info

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   PET/CT uses radioactive materials and a special camera to evaluate organ and tissue functions. It can detect the early onset of disease, assess treatment effectiveness, and map normal and abnormal metabolism.

5. 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. Learn about the types of PET scans, why you may need one, how to prepare and what to expect during and after the test.

6. 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 scan measures the metabolic activity of cells in body tissues using a radioactive tracer. It is used to diagnose and monitor diseases such as cancer, dementia, epilepsy, and heart conditions.

7. www.ncbi.nlm.nih.gov › books › NBK559089PET Scanning - StatPearls - NCBI Bookshelf - National Center for...

   www.ncbi.nlm.nih.gov › books › NBK559089

   3 Οκτ 2022 · Positron emission tomography (PET) scanning is an imaging modality primarily used in oncology. It utilizes radiotracers to measure various metabolic processes in the body. Various changes in metabolism, blood flow, and regional chemical composition can be analyzed by it.