Andrew Dixon ◉

MBBS (Hons) FRANZCR

Andrew is a Consultant Radiologist at the Alfred Hospital in Melbourne, Australia. He has primary subspecialty expertise in neuroradiology, with secondary interests in musculoskeletal imaging and trauma radiology.

He is a keen radiology educator, having achieved international recognition for his courses including Radiopaedia's Trauma Radiology Course, Emergency Radiology Course and Medical Imaging Anatomy Course. He founded the Radiology Channel on YouTube.

He is currently Radiopaedia's academic director and was co-convenor of the Radiopaedia Virtual Conference in 2020, 2021, 2022 and 2023. His favourite emoji is 🍍

Andrew is a director of Radiopedia Events Pty Ltd

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Andrew Dixon ◉ created the...

Question Which of these salivary gland lesions characteristically has very hig... 4 days ago

Reviewed by Rohit Sharma ◉ 4 days ago

Andrew Dixon ◉ created the...

Question Which of these salivary gland tumours has the most propensity for per... 4 days ago

Reviewed by Joachim Feger ◉ 4 days ago

Andrew Dixon ◉ edited the...

Question Leptomeningeal disease is more suggestive of which of the following p... 11 months ago

Reviewed by Andrea Molinari ◉ 11 months ago

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Question Which of the following imaging features suggests that a dural lesion... 11 months ago

Reviewed by Andrea Molinari ◉ 11 months ago

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Question Which of the following types of MR sequences is best for visualisatio... 11 months ago

Reviewed by Andrea Molinari ◉ 11 months ago

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Question A 60-year-old woman with a 50 pack-year history of smoking presents w... 11 months ago

Reviewed by Joachim Feger ◉ 11 months ago

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Question When suspecting metastatic nodal disease of the parotid gland, a hist... about 1 year ago

Reviewed by Joachim Feger ◉ about 1 year ago

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Question A 60-year-old man presents in the emergency department with complaint... over 1 year ago

Reviewed by Andrew Murphy ◉ over 1 year ago

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Question A 40-year-old man presents with a headache. What is the best interpre... almost 2 years ago

Reviewed by Travis Fahrenhorst-Jones ◉ almost 2 years ago

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Question Effacement of which structure is characteristic of transtentorial her... almost 2 years ago

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Question What is the most likely diagnosis for the abnormality present on this... almost 2 years ago

Reviewed by Ian Bickle ◉ almost 2 years ago

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Question What is most likely reason for the diffuse hazy right hemithorax opac... about 2 years ago

Reviewed by Rohit Sharma ◉ about 2 years ago

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Question Which of the following periosteal reaction types is said to be associ... over 2 years ago

Reviewed by Joachim Feger ◉ over 2 years ago

Andrew Dixon ◉ created the...

Question All of the following terms might be used to describe the calcificatio... over 2 years ago

Reviewed by Ammar Haouimi ◉ over 2 years ago

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Question Which of these bone lesions demonstrate an osteoid matrix?... over 2 years ago

Reviewed by Ayla Al Kabbani ◉ over 2 years ago

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Question Which of the following descriptors would NOT apply to this bone lesio... over 2 years ago

Reviewed by Ayla Al Kabbani ◉ over 2 years ago

Andrew Dixon ◉ created the...

Question All of the following are considered to be aggressive features of a bo... over 2 years ago

Reviewed by Joachim Feger ◉ over 2 years ago

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Question Axial view of the left shoulder in an 11-year-old female with progres... over 2 years ago

Reviewed by Joachim Feger ◉ over 2 years ago

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Question Which of the following periosteal reaction types is said to be associ... over 2 years ago

Reviewed by Frank Gaillard ◉ ◈ over 2 years ago

Andrew Dixon ◉ edited the...

Question A 60-year-old woman with a 50 pack-year history of smoking presents w... over 2 years ago

Reviewed by Joachim Feger ◉ over 2 years ago

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Question A 30-year-old woman presents with a 6-month history of dry cough and... over 2 years ago

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Question A 20-year-old woman presents with a 6-month history of dry cough and... over 2 years ago

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Question A 50-year-old man presents with a 2-month history of worsening shortn... over 2 years ago

Reviewed by Joachim Feger ◉ over 2 years ago

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Question A 30-year-old man presents with fever and right chest pain. Based on... over 2 years ago

Reviewed by Joachim Feger ◉ over 2 years ago

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Question A 50-year-old otherwise man presents with a 6-month history of fever,... over 2 years ago

Reviewed by Joachim Feger ◉ over 2 years ago

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Question A 20-year-old man presents with fever, night sweats and hemoptysis. B... over 2 years ago

Reviewed by Joachim Feger ◉ over 2 years ago

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Question A 70-year-old man presents with acute chest pain. As part of his eval... over 2 years ago

Reviewed by Joachim Feger ◉ over 2 years ago

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Question A 70-year-old man with a 50 pack-year history of smoking presents wit... over 2 years ago

Reviewed by Joachim Feger ◉ over 2 years ago

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Question A 40-year-old woman without a history of smoking presents with fever,... over 2 years ago

Reviewed by Joachim Feger ◉ over 2 years ago

Andrew Dixon ◉ edited the...

Question A 75-year-old man presents with acute shortness of breath. Based on t... over 2 years ago

Reviewed by Joachim Feger ◉ over 2 years ago

Andrew Dixon ◉ created the...

Question A post-procedure chest radiograph is performed of a 65 year-old femal... over 2 years ago

Reviewed by Rohit Sharma ◉ over 2 years ago

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Question What should also be considered on a differential before calling pancr... about 3 years ago

Reviewed by Joachim Feger ◉ about 3 years ago

Andrew Dixon ◉ edited the...

Article Pericardial fat pads over 3 years ago

Reviewed by Frank Gaillard ◉ ◈ over 3 years ago

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Question Middle-aged adult with neck pain following trauma. Which would be the... over 3 years ago

Reviewed by Rohit Sharma ◉ over 3 years ago

Andrew Dixon ◉ created the...

Question All are features that may be seen at the level of a unilateral cervic... over 3 years ago

Reviewed by Joachim Feger ◉ over 3 years ago

Andrew Dixon ◉ created the...

Question Middle-aged adult with neck pain following trauma. Which would be the... over 3 years ago

Reviewed by Frank Gaillard ◉ ◈ over 3 years ago

Andrew Dixon ◉ created the...

Question Zoomed lateral image of the lower cervical spine in a young adult mal... over 3 years ago

Reviewed by Frank Gaillard ◉ ◈ over 3 years ago

Andrew Dixon ◉ edited the...

Question Which of the following is NOT typically associated with an elevated C... almost 4 years ago

Reviewed by Ammar Haouimi ◉ almost 4 years ago

Andrew Dixon ◉ edited the...

Question A 65-year-old woman presents with complaints of painful left jaw swel... almost 4 years ago

Reviewed by Bruno Di Muzio ◉ almost 4 years ago

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Question A 25-year-old male presented with a left neck lump. CT was performed.... about 4 years ago

Reviewed by Ammar Haouimi ◉ about 4 years ago

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Question The following are radiographic signs of heart failure on a chest x-ra... about 4 years ago

Reviewed by Mostafa Elfeky ◉ about 4 years ago

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Question A 30-year-old male with a history of productive cough, chills, and na... about 4 years ago

Reviewed by Mostafa Elfeky ◉ about 4 years ago

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Question A trauma patient with a head injury and reduced GCS has a haemorrhage... about 4 years ago

Reviewed by Henry Knipe ◉ about 4 years ago

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Question 50-year-old who fell from 3 metres. Which of the following best accou... about 4 years ago

Reviewed by Rohit Sharma ◉ about 4 years ago

Andrew Dixon ◉ edited the...

Question 50-year-old who fell from 3 metres. Which of the following best accou... about 4 years ago

Reviewed by Rohit Sharma ◉ about 4 years ago

Andrew Dixon ◉ created the...

Question 50-year-old who fell from 3 metres. Which of the following best accou... about 4 years ago

Reviewed by Ian Bickle ◉ about 4 years ago

Andrew Dixon ◉ edited the...

Article Diffuse pulmonary nodules (differential diagnosis) over 4 years ago

Reviewed by Tom Foster ◉ over 4 years ago

Andrew Dixon ◉ edited the...

Article Cavitating pneumonia over 4 years ago

Reviewed by Francis Deng ◉ over 4 years ago

Andrew Dixon ◉ edited the...

Article Coin lesion (lung) over 4 years ago

Reviewed by Roland Warner over 4 years ago

Andrew Dixon ◉ edited the...

Article Right middle lobe collapse over 4 years ago

Reviewed by Rohit Sharma ◉ over 4 years ago

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