Dementia and cerebral blood flow.
D000368:Aged; D001783:Blood Flow Velocity; D002560:Cerebrovascular Circulation; D003704:Dementia / Q000175:diagnosis / Q000503:physiopathology*; D005260:Female; D006801:Humans; D007269:Injections, Intra-Arterial / Q000009:adverse effects; D007361:Intelligence Tests / Q000706:statistics & numerical data; D008297:Male; D008722:Methods; D008875:Middle Aged