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).

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26 results found

Question 15

All other things being equal, which of the following biomarkers confers the poorest prognosis in diffuse gliomas?

Question 66

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

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 342

What is the main abnormality demonstrated on this axial non-contrast CT image?

Question 479

A 55-year-old woman, previously well, presents with 4-month history of rapid decline in cognitive function. She is imaged with an MRI. What is the most likely diagnosis?

Question 580

Moyamoya disease is usually...

Question 630

Lhermitte-Duclos disease is most commonly associated with which of the following syndromes?

Question 653

This 2-year-old boy presents with developmental delay and ataxia. What is the diagnosis?

Question 690

Which of the following is LEAST associated with neurofibromatosis type I (von Recklinghausen disease)?

Question 691

A 70-year-old has long-standing cutaneous lesions, as shown on the accompanying axial CT of the chest. What is the most likely underlying condition?

Question 738

Subependymal giant cell astrocytomas are most frequently encountered in the setting of which disease?

Question 741

A 2-year-old girl presents with a 15-month history of head shaking and bilateral nystagmus. She is investigated with an MRI. What is the most likely underlying condition?

Question 820

A 9-year-old boy presents with nystagmus and ataxia. He is investigated with a brain MRI. What is the most likely diagnosis?

Question 821

This 35-year-old man has a history of prior resection of a small renal cell carcinoma. Taking into account the findings seen on the accompanying CT and MRI, what underlying condition are they most likely to have?

Question 1005

Which of the following conditions is well known to be associated with numerous perivascular spaces?

Question 1109

Brown-Séquard syndrome results from damage to which part of the spinal cord?

Question 1110

Which of the following mechanisms of injury is LEAST likely to result in Brown-Séquard syndrome?

Question 1116

Cauda equina syndrome is most commonly due to...

Question 1117

What is the most common cause of ventral cord syndrome?

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