Courtesy of Intermountain Medical Imaging, Boise, Idaho.
Figure 1 is a PET scan that shows normal activity in a healthy brain. Figure 2 is a PET scan of a brain in a person with Alzheimer's disease. The gray area outlined on Figure 2 shows lower levels of brain activity.
Last Revised: July 14, 2013
Author: Healthwise Staff
Medical Review: Adam Husney, MD - Family Medicine & Howard Schaff, MD - Diagnostic Radiology
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