Denervation changes on MRI in which muscle might be a clue to the presence of perineural tumor spread along the facial nerve from a parotid primary tumor?

Which connective tissues disease is commonly associated with nonspecific interstitial pneumonia (NSIP) pattern on imaging?

In which of these clinical settings would it be most appropriate to perform imaging of otitis externa?

Which technetium-99 labeled tracer is used for the detection of foci of splenic tissue?

Which of these structures do not typically drain into level IA nodes?

In young children, which of the following normal nodes is commonly larger than 1 cm in short axis?

When suspecting metastatic nodal disease of the parotid gland, a history of cancer in which location would be the most suspicious?

A young adult male, previously well, dived into a shallow pool striking their head on the bottom. They were brought to the emergency department and underwent the non-contrast CT shown. 

The abnormality most likely represents a... 

An 80-year-old woman known for a chronic bone disorder with markedly elevated serum alkaline phosphatase. What is the most likely chronic bone disease shown on her lateral skull radiograph?

Lateral cervical radiograph in a young adult with neck pain. Which of the following best accounts for the arrowed density seen below the anterior arch of C1?

A 40-year-old man with end-stage renal disease on continuous ambulatory peritoneal dialysis (CAPD). which complication has occurred in this patient and shown on this selected enhanced CT image?

Which of the following nerves passes through the indicated structure?

A 40-year-old man presented with a few days' history of left orbital pain and visual loss. An MRI was performed. What is the most likely diagnosis shown on this selected enhanced coronal T1 FS image?

If a suprahyoid neck mass extends through foramen ovale, it most likely arises from which space?

Which imaging feature is most suggestive of a carotid space mass?

During ultrasound of the neck, the relationship of which two structures is a useful surrogate for the margin between level III and level IV?

Which imaging feature is most suggestive of a carotid space mass?

What structure is indicated by the blue arrow?

A newborn with short limbs. An AP radiograph of the pelvis and lower limbs was performed. What is the most likely diagnosis? 

The appearance of the internal carotid arteries on the accompanying curved reformats from a CT angiogram in a 35-year-old woman are most likely due to...