MATERIALS AND METHODS Microanalyses were performed commercially. Thin layer
chromatography was done on precoated, 250-it silica gel plates. t The Cellex D anion-exchange …

We used a new radiopharmaceutical agent, [ 131 I]meta-iodobenzylguanidine ([ 131 I]MIBG),
to produce scintigraphic images of pheochromocytomas in eight patients. One day or more …

Meta-iodobenzylguanidine (M-IBG), an iodinated aromatic analog of the hypotensive drug
quanethidine, localizes in the heart of the rat, dog, and rhesus monkey. A comparative study …

METHODS Iodine-l23 produced by the 1271 (p, 5n) †23Xe— 1231 reaction was obtained
commercially. t Meta-['231] io dobenzylguanidine (m-['231] IBG) was prepared by a method …

Acute, potentially life-threatening systemic reactions to contrast media are less frequent with
lower osmolality, nonionic contrast agents, but they are not totally eliminated. Severe …

MATERIALS AND METHODS Patients. One or more tumors that were histologically typical
of pheochnomocytoma had been removed from each patient; de-differentiation of histology …

MATERIALS AND METHODS Synthesis of radioiodinated p-IBG and m-IBG. The synthesis
and determination of radiochemical purity of the radiolabeled compounds used in this study …

PRELIMINARY NOTE Imaging the Adrenal Medulla with an 1-131-labeled Antladrenerglc Agent
Page 1 Adrenal-medullary imaging agents have been ac tively pursued by our laboratory and …

Our research group recently demonstrated that a person with tetraplegia could use a brain–computer
interface (BCI) to control a sophisticated anthropomorphic robotic arm with skill and …

To assess the ability of ibuprofen to influence the extent of platelet aggregation and
leukocyte infiltration during acute myocardial infarction, autologous indium-111 (111-In)-labeled …