A heart PET scan is a noninvasive imaging test that uses a small amount of radiation. It helps doctors understand how the heart functions and whether it is healthy. Cardiac or heart PET scans ...

Active areas are bright on a PET scan. They are known as “hot spots.” Where cells need less energy, the areas will be less bright. These are “cold spots.” Compared with healthy cells ...

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Additionally, healthy people who get full-body scans can ... Regardless of whether you’re having a CT scan or PET scan, here’s what you can expect with a full-body scan: An elective full ...

However, not all cancers use glucose for fuel, and healthy organs like the brain and heart can use it for energy, obscuring diseased areas on a PET scan. So, researchers from the University of ...

Some urologists do get PET scans in this situation once the PSA ... Dear Dr. Roach: My otherwise-healthy 65-year-old wife takes large amounts of vitamins and supplements a day.