Positron emission tomography for estimation of cerebrospinal fluid absorption by the occupancy principle.
D000368:Aged; D003704:Dementia / Q000134:cerebrospinal fluid* / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D006849:Hydrocephalus / Q000134:cerebrospinal fluid* / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D014055:Tomography, Emission-Computed