82Rb can decay by multiple pathways.  Which decay method accounts for approximately 95% of the decay events?

What imaging method is the gold standard for determining the presence, absence, or degree of coronary artery disease?

What is the main reason for truncation artifacts?

What kind of artifact might one expect to see on PET/CT images if the patient has a metallic implant?

When considering PET/CT, the CT portion of the scan is mainly used for ___________.

Match the following anatomical parts of the esophagus:

Which radiopharmaceutical is widely used for PET nuclear cardiac scanning?  Select the best answer.

Gastrointestinal stromal tumors most often occur in the esophagus or large intestine.

__________ is an enlarged prostate.

__________ is a protein produced by normal, as well as malignant, cells of the prostate gland.