Apr 16, 2025 · A positron emission tomography (PET) scan is an imaging test that can help reveal the metabolic or biochemical function of the body's tissues and organs. The PET scan uses a …

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.

Current and accurate information for patients about PET/CT. Learn what you might experience, how to prepare for the exam, benefits, risks and much more.

PET scan images can be reconstructed using a CT scan performed using one scanner during the same session. One of the disadvantages of a PET scanner is its high initial cost and ongoing …

Oct 10, 2025 · 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 scan …

Modern PET scans include a CT scan, or in some cases an MRI. These are known as a PET-CT or PET-MRI. They can help doctors better understand the cancer. How do you prepare for a …

Sep 15, 2024 · What Is a PET Scan? 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.

May 6, 2025 · A PET-CT scan combines a CT scan and a PET scan. It gives detailed information about your cancer. The PET scan uses a mildly radioactive liquid called a radioactive tracer. …

Dec 7, 2025 · A positron emission testing (PET) scan is a painless imaging test that uses a radioactive tracer to examine body functions. It's commonly used to diagnose cancer and …

Nov 20, 2025 · PET-CT imaging is a form of dual-modality imaging that utilizes the advantages of both positron emission tomography (PET) and computed tomography (CT). PET imaging …