title: Radioisotopic brain scanning.
mesh_terms: D001927:Brain Diseases / Q000175:diagnosis*; D001932:Brain Neoplasms / Q000175:diagnosis; D002561:Cerebrovascular Disorders / Q000175:diagnosis; D006259:Craniocerebral Trauma / Q000175:diagnosis; D006801:Humans; D008629:Mercury Isotopes; D009103:Multiple Sclerosis / Q000175:diagnosis; D011877:Radionuclide Imaging; D013667:Technetium
chemical_list: D008629:Mercury Isotopes; D013667:Technetium