I was wondering if the heavy metals content in Asian diets heavy in rice and fish could be a factor.  But it appears that the Japanese have a much higher genetic factor than other East Asians. https://en.wikipedia.org/wiki/Alzheimer%27s_disease_among_East_Asians#:~:text=In%20North%20America%2C%20the%20rates,to%20other%20Asian%20American%20subgroups.

I expect Saturn in Aries to make this worse... aging is harsh!

Today, in the "They Blinded You With Science" Chronicles...

https://twitter.com/maxlugavere/status/1840790950643183706

Here is the story being discussed:

https://www.science.org/content/article/research-misconduct-finding-neuroscientist-eliezer-masliah-papers-under-suspicion