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Brain Scans Using New Dye May Predict Alzheimer's, Duke University Study  
7/12/2012 8:04:19 AM

Brain scans using a new radioactive dye can detect early evidence of Alzheimer's disease in people who show little or no signs of the disease and may help predict future mental decline, a new study says. It included 151 people who completed thinking and memory tests and underwent a PET (positron emission tomography) brain scan with the new dye called florbetapir (Amyvid). They were then followed for three years.
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