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Time until dementia symptoms appear can be estimated via brain scan
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Time until dementia symptoms appear can be estimated via brain scan

Researchers at Washington University School of Medicine in St. Louis have developed an approach to estimating when a person who is likely to develop Alzheimer’s disease but has no cognitive symptoms, will start showing signs of Alzheimer’s dementia. The algorithm, available online in the journal Neurology, uses data from a kind of brain scan known...