Questions

Which of these imaging findings occurs with optic neuritis but is NOT present in idiopathic intracranial hypertension?

According to diagnostic criteria for idiopathic intracranial hypertension (IIH), a lumbar puncture opening pressure above which cut-off is considered elevated?

For the diagnosis of giant cell arteritis (GCA), high resolution MR vessel wall imaging of the superficial temporal arteries has:

In a patient presenting with new intense headache suspected of having giant cell arteritis (GCA), which common complication drives the clinician’s desire for immediate steroid use and early MR imaging:

What systemic condition, often also treated with steroids, is found in approximately 50% of patients with giant cell arteritis (GCA)?

Which of these structures can help to distinguish between a tumor arising from the deep lobe of the parotid gland and the carotid space?

Which of the following radiopharmaceuticals is used to assess for large vessel vasculitis on PET-CT?

The following fused F18-FDG PET-CT image has been taken from a patient with clinically suspected giant cell arteritis. Which vessels demonstrate greatest intensity of uptake on this image?

A patient undergoes a F18-FDG PET-CT study for suspected large vessel vasculitis. The imaging shows periarticular increased uptake at the shoulder, hip and sternoclavicular joints, as well as abnormal uptake between the spinous processes of the lumbar spine. What associated condition does the patient have?

What is the typical MRI characteristic of a myxoid glioneuronal tumor?

Which of the following cranial meningeal layers is continuous with the theca of the spinal cord?

Which imaging feature is most indicative of Langerhans cell histiocytosis (LCH) in the lungs?

Which disease is characterized by the presence of cysts and renal tumors, and is associated with mutations in the FLCN gene?

Which cystic lung disease is often seen in association with Sjögren syndrome?

Which radiotracer is most commonly used in PET-CT for oncology and reflects glucose metabolism?

Complications of hip replacements include all of these except:

A 40 year old woman presents with optic neuritis. Her MRI demonstrates bilateral optic nerve signal abnormality involving the optic chiasm and prechiasmatic segments. The orbits are otherwise normal. What is the most likely diagnosis?

A 25 year old man presents with a proprioceptive deficit in his hands and feet, and an MRI demonstrates symmetrical abnormal T2 signal within the dorsal cord. Use of which of these agents is most likely to explain his presentation?

Which of the following is a syndrome associated with MOG antibody-related disease?