Question 66
Which of the following conditions is known to be associated with the greatest increased incidence of meningiomas?
Question 89
What WHO grade are pilocytic astrocytomas?
Question 157
What mechanism of injury typically results in a Chance fracture?
Question 158
At which of the following vertebral levels would you most likely find a Chance fracture?
Question 159
At which of the following vertebral levels would you encounter a Jefferson fracture?
Question 160
At which of the following vertebral levels would you encounter a hangman's fracture?
Question 161
At which of the following vertebral levels would you most likely find a clay-shoveler fracture?
Question 163
What is the most common cause of a cauda equina syndrome?
Question 164
What is the best imaging modality for assessing a patient with suspected cauda equina syndrome?
Question 261
What line is the default axial plane for MRI of the brain?
Question 262
What line is depicted on this image?
Question 314
What structure is indicated by the blue arrow?
Question 323
In the current WHO classification of CNS tumors (2021), hemangiopericytomas are considered as part of spectrum with which other tumor?
Question 324
Which of the following statements regarding individuals with neurosarcoidosis is true?
Question 459
A 20-year-old female, previously well, presents with one week of intermittent clumsiness. An MRI is performed. What do you think is the most likely diagnosis?
Question 463
What is the approximate expected apparent diffusion coefficient (ADC; x 10-6 mm2/s) of normal white matter?
Question 509
Solitary fibrous tumors of the dura are considered to encompass which of the following entities?
Question 512
Tanycytic ependymomas are usually found in which location?
Question 513
The histological feature shown in the attached image is consistent with which of the following central nervous system tumors?
Question 514
Myxopapillary ependymomas most frequently occur in which location?