Fig. 4
Measured beam intensity of Tc99m source (a) and I-131 source (b) through different thicknesses of lead. The theoretical ideal is represented as the solid black line of each plot
Fig. 4 | EJNMMI Physics
Measured beam intensity of Tc99m source (a) and I-131 source (b) through different thicknesses of lead. The theoretical ideal is represented as the solid black line of each plot