Frank Gaillard on Radiopaedia.org

Frank Gaillard

MBBS, MMed, FRANZCR, Hon. FRCR

Associate Professor Frank Gaillard is the Founder and Editor in Chief of Radiopaedia.org, which he began in December 2005. He is also a neuroradiologist at the University of Melbourne Department of Radiology of the Royal Melbourne Hospital in Australia.  

In 2021, in recognition of his contribution to radiology education, he was made an Honorary Fellow of the Royal College of Radiologists (UK). 

Disclosures:
  • Nothing to disclose
49 results found
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Question 66

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

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Question 89

What WHO grade are pilocytic astrocytomas?

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Question 157

What mechanism of injury typically results in a Chance fracture?

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Question 158

At which of the following vertebral levels would you most likely find a Chance fracture?

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Question 159

At which of the following vertebral levels would you encounter a Jefferson fracture?

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Question 160

At which of the following vertebral levels would you encounter a hangman's fracture?

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Question 161

At which of the following vertebral levels would you most likely find a clay-shoveler fracture?

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Question 163

What is the most common cause of a cauda equina syndrome?

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Question 164

What is the best imaging modality for assessing a patient with suspected cauda equina syndrome?

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Question 261

What line is the default axial plane for MRI of the brain?

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Question 262

What line is depicted on this image?

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Question 314

What structure is indicated by the blue arrow?

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Question 323

In the current WHO classification of CNS tumors (2021), hemangiopericytomas are considered as part of spectrum with which other tumor?

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Question 324

Which of the following statements regarding individuals with neurosarcoidosis is true?

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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?

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Question 463

What is the approximate expected apparent diffusion coefficient (ADC; x 10-6 mm2/s) of normal white matter?

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Question 509

Solitary fibrous tumors of the dura are considered to encompass which of the following entities?

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Question 512

Tanycytic ependymomas are usually found in which location?

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Question 513

The histological feature shown in the attached image is consistent with which of the following central nervous system tumors?

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Question 514

Myxopapillary ependymomas most frequently occur in which location?