Normal-pressure hydrocephalus (Hakim's syndrome).
D002557:Cerebrospinal Fluid Shunts; D002560:Cerebrovascular Circulation; D003937:Diagnosis, Differential; D006801:Humans; D006849:Hydrocephalus / Q000175:diagnosis / Q000601:surgery; D007427:Intracranial Pressure; D011011:Pneumoencephalography; D011877:Radionuclide Imaging