NucMed > RIAScott WilliamsApr 2, 2002FacebookLinkedInX (Twitter)Pinterest RIA The Schilling Test Vitamin B12 absorption physiology Indications for the Schilling Test Pre-Test Preparation Causes of false low serum B12 level Causes of false normal B12 Stage I Schilling Test Technique Calculations Causes for a false positive test Causes for a false negative test Stage II Schilling Test Stage III Schilling Test Stage IV Schilling Test Dual-isotope Schilling test Blood Volume Determination Physiology Plasma Volume Technique Calculations RBC Volume Calculations Sources of possible error Reporting Results Diagnosis Relative polycythemia Polycythemia vera Secondary polycythemia Red Blood Cell Survival Technique Calculations Splenic Sequestration Study FacebookLinkedInX (Twitter)PinterestLatest in HomeDiversity in interventional radiology residency programs lackingMay 16, 2025ISMRM: 4D flow MRI shows promise in chronic liver diseaseMay 16, 2025ISMRM: Low-field MR elastography feasible in liver imagingMay 16, 2025ISMRM: 7-tesla MRI illuminates the roots of fatigue in depressed individualsMay 16, 2025Related StoriesHomeNucMed > Musculoskeletal > LymphHomeNucMed > Cardiovascular > Sestamibi imagingHomeNucMed > PET > PET myocardial imagingHomeNucMed > Cardiovascular > Perfusion Exam Findings