| I-131 | iodine-131 |
|---|
| 131 I-MIBG | 131 I-meta-iodobenzylguanidine |
|---|---|
| I-131 | Iodine-131 |
| 131I-MIBG | Iodine-131 metaiodobenzylguanidine |
| 19-iodocholesterol | <chemical> 19-iodocholest-5-en-3 beta-ol. A cholesterol derivative usually substituted with radioactive iodine in the 19 position. The compound is an adrenal cortex scanning agent used in the assessment of patients suspected of having cushing's syndrome, hyperaldosteronism, pheochromocytoma and adrenal remnants following total adrenalectomy. Chemical name: Cholest-5-en-3-ol, 19-(iodo-125I)-, (3beta)- (12 Dec 1998) |
|---|---|
| sodium iodide iodine-131 | Prepared from radioactive iodine (131I); practically carrier-free, with a half-life of 8.0 days; used as a diagnostic agent in suspected thyroid disease and in the treatment of selected thyroid diseases. (05 Mar 2000) |
| iodine-131 | <radiobiology> A radioactive iodine isotope, 364 keV peak beta and gamma emitter with a half-life of 8 days. It is used as a tracer in thyroid studies, as therapy in hyperthyroidism, thyroid cancer, and heart disease, and as a label in immunoassay and imaging. (22 Sep 2002) |
| iodocholesterol I 131 |
a radiopharmaceutical, cholesterol iodinated with 131I, which has been used in radionuclide imaging of the adrenal cortex; now largely replaced by iodomethylnorcholesterol.
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