Dose Estimates: Adult H-3 Water H-3 Inulin C-11 Monoxide - 20 s breathhold C-11 Monoxide - continuous inhalation (1 hr) N-13 Ammonia C-14 Inulin O-15 H2O O-15 O2 F-18 FDG F-18 Sodium Fluoride Cr-51 Erythrocytes (RBCs) Co-57 Vitamin B-12 (Cyanocobalamin) Co-58 Vitamin B-12 (Cyanocobalamin) Fe-59 Citrate Co-60 Vitamin B-12 (Cyanocobalamin) Ga-67 Citrate Ga-68 Citrate Se-75 Selenomethionine Kr-81m Inhalation Kr-81m Injections Oral Administration of Kr-81m Rb-82 Sr-85 Nitrate Tc-99m Albumin Microspheres Tc-99m Disofenin, Lidofenin and Mebrofenin Tc-99m DMSA Tc-99m DTPA (injection) Tc-99m DTPA (aerosol) Tc=99m ECD (ethylene cystate dimer) Tc-99m Exametazime (HMPAO) Tc-99m Glucoheptonate Tc-99m HEDP Tc-99m HMDP Tc-99m HSA Tc-99m MAA Tc-99m MAG3 Tc-99m MDP Tc-99m Sestamibi* Tc-99m Oral Administrations Tc-99m Pertechnetate Tc-99m Pyrophosphate Tc-99m Red Blood Cells - In vitro Labeling Tc-99m Red Blood Cells - In vivo Labeling Tc-99m Sulfur Colloid (Normal Patients) Tc-99m Sulfur Colloid (Intermediate-to- Advanced Diffuse Parenchymal Liver Disease) Tc-99m Teboroxime Tc-99m White Blood Cells In-111 DTPA In-111 Platelets In-111 Red Blood Cells In-111 White Blood Cells I-123 Hippuran I-123 IMP I-123 mIBG I-123 Sodium Iodide I-124 Sodium Iodide I-125 Fibrinogen I-125 IMP I-125 mIBG I-125 Sodium Iodide I-126 Sodium Iodide I-130 Sodium Iodide I-131 Hippuran I-131 HSA I-131 MAA I-131 mIBG I-131 Rose Bengal I-131 Sodium Iodide Xe-127 (Breathhold) Xe-127 (5 minute rebreathing) Xe-127 (10 minute rebreathing) Xe-133 (Breathhold) Xe-133 (5 minute rebreathing) Xe-133 (10 minute rebreathing) Xe-133 Injections Hg-197 Chlormerodrin Au-198 Colloid Tl-201 Chloride