DescriptionPET Normal brain.jpg	English: PET scan of a normal human brain
Source	http://www.nia.nih.gov/Alzheimers/Resources/HighRes.htm
Author	US National Institute on Aging, Alzheimer's Disease Education and Referral Center
Permission (Reusing this file)	Public domainPublic domainfalsefalse This image is a work of the United States Department of Health and Human Services, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.

Courtesy: Alzheimer's Disease Education and Referral Center, a service of the National Institute on Aging

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https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse