Amanda Er ◉

Which of the following MRI sequences is most likely to best allow the identification of individual cranial nerves within the cavernous sinuses?

Which of the following imaging findings is most suggestive of cavernous sinus thrombosis on CT venography (CTV) in an intubated patient?

An MRI of a patient with left facial numbness and ophthalmoplegia shows a T2 intermediate signal intensity mass in the left cavernous sinus which exhibits homogeneous enhancement and extends into Meckel’s cave and the orbital apex. The flow void of the left internal carotid artery is mildly narrowed. CT shows mild thickening and sclerosis of the lateral wall of the left sphenoid sinus.
What is the most likely diagnosis?

To better see the right kidney, it is useful to image the kidney through which structure?

What does a “ureteral jet” indicate?

Pyonephrosis usually requires antibiotics and what kind of follow-up?

Increased echogenicity of the liver with “acoustic shadowing” of the deeper parts of the liver indicates what process?

You are seeing a new patient, and are about to call a small echogenic lesion in the liver a hemangioma. You should be more cautious and consider CT or MRI as a follow-up if they...

What does the “wall-echo-shadow” sign indicate?

What is the key MRI parameter that is varied to create the heavily T2-weighted images of MRCP?

A 2D MRCP sequence uses what kind of intravenous contrast?

What is a negative oral contrast agent that can be used for improving an MRCP image?

In which region of the brain is expressive language localized in most individuals?

What cortical function is most likely to be affected in lesions to the non-dominant hemisphere?

A patient presents with isolated Broca aphasia. What vessel is likely to be occluded?

Which of the following groupings refer to the same scan mode for multi-detector CT?

What are the three main types of CT reconstruction kernels (i.e. algorithms)?

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

What area of the bowel is usually affected first by Crohn disease?

Which of the following features is LEAST useful in identifying active Crohn disease on ultrasound?