From the article: Jacqui Hanley, head of research funding at Alzheimer’s Research UK, said: “Without a detailed picture of what is going on in the brain, we do

From the article: Jacqui Hanley, head of research funding at Alzheimer’s Research UK, said: “Without a detailed picture of what is going on in the brain, we don’t know if being a ‘morning’ or ‘evening’ person affects memory and thinking, or if a decline in cognition is causing changes to sleeping patterns.”