title: Preliminary clinical images from a prototype positron camera.
mesh_terms: D001921:Brain / Q000000981:diagnostic imaging; D005461:Fluorine; D006801:Humans; D011868:Radioisotopes; D012886:Skull / Q000000981:diagnostic imaging; D014055:Tomography, Emission-Computed / Q000379:methods*
chemical_list: D011868:Radioisotopes; D005461:Fluorine