370 MBq of 123I-MIBG (IEN/CNEN) was injected intravenously and anterior planar pictures from the chest, inside a 256 x 256 matrix, were acquired thirty minutes after (early picture) and 4 hours after (delayed picture)

370 MBq of 123I-MIBG (IEN/CNEN) was injected intravenously and anterior planar pictures from the chest, inside a 256 x 256 matrix, were acquired thirty minutes after (early picture) and 4 hours after (delayed picture). with sign severity, individuals had been split into group A, 13 individuals in NYHA course I/II, and group B, 18 individuals