Scinticisternography.
D000042:Absorption; D002555:Cerebrospinal Fluid; D002561:Cerebrovascular Disorders / Q000175:diagnosis; D003288:Contusions / Q000175:diagnosis; D006801:Humans; D006849:Hydrocephalus / Q000175:diagnosis; D006850:Hydrocephalus, Normal Pressure / Q000175:diagnosis; D008581:Meningitis / Q000209:etiology; D011849:Radioactive Tracers; D011859:Radiography; D011868:Radioisotopes; D011877:Radionuclide Imaging / Q000379:methods*; D013346:Subarachnoid Space / Q000000981:diagnostic imaging
D011849:Radioactive Tracers; D011868:Radioisotopes