A PET scan is often used to help determine a cancer diagnosis. A positron emission tomography (PET) scan uses a tracer with low levels of radiation to find places in your body where cells are ...

PET scans require dietary preparation, sometimes up to 24 hours before the test, so it's important to know which foods to eat ...

PET scans can light up tumors in the body and help doctors determine if they are cancerous or benign (noncancerous). The results of a PET scan help guide medical decisions. A PET scan is a type of ...

PET/MR imaging is used for monitoring and assessing brain function, molecular information and metabolism. Combined PET/MR imaging has improved the diagnostic power for Alzheimer’s disease, enabling ...

A head-to-head comparative study of multiple imaging modalities suggests that positron emission tomography (PET) is the most accurate noninvasive test for the detection of myocardial ischemia. In a ...

A positron emission tomography, or PET, scan is an imaging technique that uses positively charged particles (radioactive positrons) to detect subtle changes in the body's metabolism and chemical ...

A newly approved blood test can help rule out some cases based on the amount of amyloid in the brain. A neurology professor ...

Positron emission tomography (PET) scans can detect cancer earlier than other imaging tests. But some types of cancer are harder to detect on a PET scan. In particular, they may miss cancers that ...

What is Positron Emission Tomography (PET)? Positron Emission Tomography (PET) is an imaging technique that has brought detecting, staging, and restaging cancer to a new level. PET scans are ...