At the International Alzheimer's Congress (AAIC) in Amsterdam, new diagnostic standards for Alzheimer's disease were unveiled by medical professionals and academics from around the globe.
Why do some people get Alzheimer's while others don't? Even more perplexing, why do many people with toxic amyloid aggregates in their brains--a clear marker of Alzheimer's brain pathology--never get Alzheimer's-related dementias?