Professor Jonathan Schott (Ïã¸ÛÁùºÏ²ÊÖÐÌØÍø Queen Square Institute of Neurology) comments on research into declining dementia incidence driven by health improvements earlier in life, in an article that references Ïã¸ÛÁùºÏ²ÊÖÐÌØÍø studies into dementia prevention and a possible recent uptick in incidence.