Nov 3, 2018 · The test accurately details the size, shape, and function of the brain. Learn about brain PET scans, how and why they’re performed, how to prepare for one, and the follow-up and risks.

If you’re experiencing neurological symptoms, your provider may recommend a PET scan to evaluate possible brain abnormalities, such as tumors, seizures and other central nervous system conditions.

Brain positron emission tomography is a form of positron emission tomography (PET) that is used to measure brain metabolism and the distribution of exogenous radiolabeled chemical agents …

Apr 16, 2025 · Learn how this imaging scan can play an important role in early detection of health problems, such as cancer, heart disease and brain disorders.

Brain PET scan A brain positron emission tomography (PET) scan is an imaging test of the brain. It uses a radioactive substance called a tracer to look for disease or injury in the brain. A PET scan shows …

PET works by using a scanning device (a machine with a large hole at its center) to detect photons (subatomic particles) emitted by a radionuclide in the organ or tissue being examined.

Dec 8, 2025 · Researchers at Yale School of Medicine are testing an ultra-high-resolution PET scanner, which could enable new research and early diagnosis of brain diseases.