[KongchangAI]
Unverified60% confidenceFactExact time

PET imaging studies have found significant amyloid deposition in the brains of approximately 30% of cognitively normal elderly individuals.

2
Sources
60%
Confidence
Long-term
Relevance
8/11/2026
First Seen

Sources

Why Do Taxi Drivers Rarely Get Alzheimer's? The Link Between Spatial Navigation and Brain Health

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UnverifiedPET brain imaging and cerebrospinal fluid testing are regarded as the gold standard for diagnosing Alzheimer's disease.65% similar

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