We tried to single out which of the components of the diet are driving its effect, but none of them is prominently responsible. But, when we put them together, the effect was there.

They go downhill faster. We think it’s because they have delayed the onset so long that a lot of the brain changes have accumulated and when they reach the point of clinical manifestation, they can’t...

When more and more of the disease accumulates in the brain they are able to compensate for a long time, but at some point they cannot cope with it anymore and they manifest the disease.

We find that after the onset of manifestations of Alzheimer’s disease patients with higher education decline faster.

We couldn’t find any other explanation for it.

The theory behind previous research is that people with higher education have a higher brain or cognitive reserve, maybe a larger number of brain cells or more efficient brain systems or networks. These people with...

That is a pretty significant effect.