title: Measurement of relative blood flow, transit-time distributions and transport-model parameters by residue detection when radiotracer recirculates.
mesh_terms: D001775:Blood Circulation; D001921:Brain / Q000098:blood supply; D003326:Coronary Circulation; D006801:Humans; D007269:Injections, Intra-Arterial; D007275:Injections, Intravenous; D007668:Kidney / Q000098:blood supply; D008954:Models, Biological; D011865:Radioisotope Dilution Technique; D012039:Regional Blood Flow; D013997:Time Factors