Objective: To help determine whether mid-life obesity is a cause of dementia, and whether low BMI, low caloric intake and physical inactivity are causes or merely consequences of the gradual onset of
&nbsp; <p>The Harmonised Cognitive Assessment Protocol (HCAP) is part of the <a title="Healthy Cognitive Aging Project" href="https://www.ucl.ac.uk/epidemiology-health-care/research/bsh/r