The ability to “freeze” motion in CT is related most closely with what parameter?

Which of these is NOT an ultrasound criterion for detecting stenosis in Crohn disease?

Which of the following radiopharmaceuticals is used in bone SPECT-CT?

As per the visual grading scale of myocardial 99mTc-PYP uptake, which of the following describes “Grade 3” uptake?

When should a delayed 3-hour image be acquired when performing a nuclear medicine amyloidosis scan?

All the following points are considered as the maternal factors for a high-risk pregnancy EXCEPT...

Which of the following types of cardiac amyloidosis can be most confidently diagnosed on a nuclear medicine amyloidosis scan?

Which of the following is NOT a function of the damping block?

A 75-year-old man presents with acute shortness of breath. Based on the chest x-ray, what is the most likely reason for the patient's dyspnea?

A 25-year-old man presents with chest pain after 6 hours of vomiting. Where is the abnormal air collection shown on the chest x-ray?

A post-procedure chest radiograph is performed of a 65 year-old female following emergency pacemaker insertion. What complication is seen? 

Which ultrasound mode is used to generate a 2 dimensional greyscale image?

Which of the following entities is LEAST likely to present as a lobulated pachymeningeal mass?

In systemic sclerosis, what is the most common pulmonary finding on CT? 

Regarding the phenomenon of coronary arterial dominance, which of the following statements is correct?

What are the American College of Radiologists' (ACR) white paper recommendations for a patient with a metabolically active incidental thyroid nodule seen on nuclear medicine studies other than PET-CT?

Which label identifies the right atrium?

Which label identifies the left ventricle?

Which of the following conditions is known to be associated with the greatest increased incidence of meningiomas?

The true lumen of an aortic dissection is often...