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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Question Which of the following is NOT directly related and commonly associate... 15 days ago

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Question What is the approximate expected apparent diffusion coefficient (ADC;... 9 months ago

Reviewed by Joachim Feger ◉ 9 months ago

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Question What is the approximate expected apparent diffusion coefficient (ADC;... 9 months ago

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Question Which feature is most suggestive of postoperative spondylodiscitis as... 11 months ago

Reviewed by Andrew Murphy ◉ 11 months ago

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Question Which of the following is NOT a sign of failure of operative spinal f... 11 months ago

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Question Why do some patients with symptoms of cord or thecal sac compression... 11 months ago

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Question An 80-year-old woman known for a chronic bone disorder with markedly... about 1 year ago

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Question This young adult sustained a high energy head injury. From this sagit... about 1 year ago

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Question Haemorrhage into the epidural space of the spine is anatomically equi... almost 2 years ago

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Question What WHO grade are pilocytic astrocytomas?... almost 2 years ago

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Question In the current WHO classification of CNS tumours (2021), haemangioper... almost 2 years ago

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Question Which of the following neurological presentations are classical for v... over 2 years ago

Reviewed by Andrew Murphy ◉ over 2 years ago

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Question Which MRI sequence is most important in making the diagnosis of Hiray... over 2 years ago

Reviewed by Andrew Murphy ◉ over 2 years ago

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Question On MRI, which of the following is most likely to be seen in the orbit... over 2 years ago

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Question Solitary fibrous tumours of the dura are considered to encompass whic... over 2 years ago

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Question A 13-year-old girl is referred to the orthopaedic clinic with suspect... almost 3 years ago

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Question When considering idiopathic scoliosis, which type is the most common?... almost 3 years ago

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Question This 4-year-old child with worsening lumbar scoliosis is being assess... almost 3 years ago

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Question A 60-year-old man with headaches. CT and MRI were performed. What is... over 3 years ago

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Question Which of the following statements regarding the usual origin of cereb... over 3 years ago

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Question A Chiari 1.5 malformation is best described as... ... almost 4 years ago

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Question On MRI of the spinal cord, bilateral longitudinally extensive high T2... about 4 years ago

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Question Subacute combined degeneration of the cord is due to deficiency of wh... over 4 years ago

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Question What condition does this individual most likely have? ... over 4 years ago

Reviewed by Tom Foster ◉ over 4 years ago

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Question What is the diagnosis on this axial CT through the lumbar spine?... over 4 years ago

Reviewed by Mostafa Elfeky ◉ over 4 years ago

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Question The brachial plexus is usually related to the scalene muscles in whic... over 4 years ago

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Question What structure is indicated by the arrow? ... over 4 years ago

Reviewed by Tom Foster ◉ over 4 years ago

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Question What is this appearance typical of?... over 4 years ago

Reviewed by Andrew Murphy ◉ over 4 years ago

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Question What structure is indicated by the arrow? ... over 4 years ago

Reviewed by Andrew Murphy ◉ over 4 years ago

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Question What structure is indicated by the arrow? ... over 4 years ago

Reviewed by Rohit Sharma ◉ over 4 years ago

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Question What structure is indicated by the arrow? ... over 4 years ago

Reviewed by Jeremy Jones ◉ over 4 years ago

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Question What structure is indicated by the arrow? ... over 4 years ago

Reviewed by Yuranga Weerakkody ◉ over 4 years ago

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Question A 25 year old female presents with enlarged cervical lymph nodes, sub... over 4 years ago

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Question Which of the following is usually NOT associated with dorsal cord syn... over 5 years ago

Reviewed by Rohit Sharma ◉ over 5 years ago

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Question What is the most common cause of ventral cord syndrome? ... over 5 years ago

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Question Cauda equina syndrome is most commonly due to... ... over 5 years ago

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Question Which of the following mechanisms of injury is LEAST likely to result... over 5 years ago

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Frank Gaillard ◉ ◈ created the...

Question Brown-Séquard syndrome results from damage to which part of the spina... over 5 years ago

Reviewed by Rohit Sharma ◉ over 5 years ago

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Question In the accompanying image of intracranial hypotension, the extra-axia... over 5 years ago

Reviewed by Henry Knipe ◉ over 5 years ago

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Question Which of the following is FALSE regarding anatomical planes?... over 6 years ago

Reviewed by Sachi Hapugoda over 6 years ago

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Question Which of the following structures does NOT lie at the transpyloric pl... over 6 years ago

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Question What is the most likely cause of this skull appearance?... over 6 years ago

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Question A 35-year-old woman with a lengthy history of headaches has no signif... almost 7 years ago

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Question This 35-year-old man has a history of prior resection of a small rena... almost 7 years ago

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Question Sensation over the thenar eminence is supplied by the...... almost 7 years ago

Reviewed by Henry Knipe ◉ almost 7 years ago

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Question Which of the following spinal cord lesions is LEAST likely to have a... about 7 years ago

Reviewed by Andrew Murphy ◉ about 7 years ago

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Question Meningeal melanocytomas are most commonly located...... about 7 years ago

Reviewed by Craig Hacking ◉ about 7 years ago

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Question Which of the following CNS tumours has the best prognosis left untrea... about 7 years ago

Reviewed by Andrew Murphy ◉ about 7 years ago

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Question A 70-year-old has long-standing cutaneous lesions, as shown on the ac... about 7 years ago

Reviewed by Owen Kang about 7 years ago

Frank Gaillard ◉ ◈ created the...

Question This 2-year-old boy presents with developmental delay and ataxia. Wha... about 7 years ago

Reviewed by Yuranga Weerakkody ◉ about 7 years ago

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