title: Nuclear imaging agents: ventricular visualization--brain imaging.
mesh_terms: D002552:Cerebral Ventricles / Q000000981:diagnostic imaging; D002831:Choroid Plexus / Q000000981:diagnostic imaging / Q000378:metabolism; D006801:Humans; D011877:Radionuclide Imaging / Q000379:methods*; D013667:Technetium
chemical_list: D013667:Technetium