Quiz: Nuclear Pharmacy

Tc-99m-labeled leukocytes and Tc-99m sulfur colloid accumulate in the reticuloendothelial cells of the bone marrow. The distribution of marrow activity is similar in all of the following conditions with the exception of:

Tl-201 as thallous chloride at neutral pH with respect to biochemistry and physiology is considered to behave similarly to:

A specific radiolabeled molecule that resembles the in vivo behavior of a natural molecule and can be used to provide information about a specific biological process is called:

I-123 metaiodobenzylguanidine (MIBG), an analog of guanidine that shares the same neuronal transport and storage mechanisms with norepinephrine, has been used to evaluate:

In-111 and Tc-99m-labeled white blood cells (WBC) accumulation have been observed in all of the following conditions/sites EXCEPT:

All of the following are examples of cyclotron-produced radionuclides EXCEPT:

F-18-labeled fluorometaraminol, F-18-labeled fluorodopamine, and C-11- labeled hydroxyephedrine are myocardial PET tracers used for imaging:

Which of the following two tracers are the most widely used in for the quantification of regional myocardial blood flow with PET?

Free Tc-99mO4− is an example of the radiochemical impurity in Tc-99m-tagged red blood cells (RBCs) preparation. During bleeding scan scintigraphy presence of free Tc-99m can be detected on:

Tc-99m-labeled red blood cells (Tc-99m RBC’s) and Tc-99m-labeled sulfur (Tc-99m sulfur colloid) can be used for the detection of gastrointestinal bleeding. Which of the following statements correctly describe their properties?