title: Continuous administration of short-lived isotopes for evaluating dynamic parameters.
mesh_terms: D001921:Brain / Q000098:blood supply; D006801:Humans; D008433:Mathematics; D008954:Models, Biological; D011868:Radioisotopes / Q000008:administration & dosage*; D012039:Regional Blood Flow; D013997:Time Factors
chemical_list: D011868:Radioisotopes