Andrew Dixon on Radiopaedia.org

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.

Andrew is a director of Radiopedia Events Pty Ltd

Disclosures:
  • Nothing to disclose
133 results found
Andrew Dixon edited the...
Andrew Dixon edited the...
Question Lumbar radiographs in a 65-year-old male with lower back pain reveal... 3 months ago
Reviewed by Amanda Er 3 months ago
Andrew Dixon edited the...
Article Carotid body tumour 9 months ago
Reviewed by Ayla Al Kabbani 9 months ago
Andrew Dixon created the...
Question Which of these clinical signs or symptoms is NOT associated with Eagl... almost 1 year ago
Reviewed by Rohit Sharma almost 1 year ago
Andrew Dixon edited the...
Question Which imaging feature is most suggestive of a carotid space mass?... about 1 year ago
Reviewed by Joachim Feger about 1 year ago
Andrew Dixon created the...
Question Chest radiograph of a young adult. The outline of what normal structu... over 1 year ago
Reviewed by Mohamed Saber over 1 year ago
Andrew Dixon edited the...
Question A young man with sickle cell anemia presented to the emergency depart... over 1 year ago
Reviewed by Rohit Sharma over 1 year ago
Andrew Dixon edited the...
Question What is the best interpretation of the CT findings below?... almost 2 years ago
Reviewed by Travis Fahrenhorst-Jones almost 2 years ago
Andrew Dixon edited the...
Question An 85-year-old woman presents with new-onset seizures. What is the be... almost 2 years ago
Reviewed by Travis Fahrenhorst-Jones almost 2 years ago
Andrew Dixon edited the...
Question What is the most likely etiology of this patient's intracerebral hemo... almost 2 years ago
Reviewed by Travis Fahrenhorst-Jones almost 2 years ago
Andrew Dixon edited the...
Question This patient presents with a 3-hour history of sudden onset hemipares... almost 2 years ago
Reviewed by Travis Fahrenhorst-Jones almost 2 years ago
Andrew Dixon edited the...
Question In what structure did the intra-arterial clot shown on this CT image... almost 2 years ago
Reviewed by Joshua Yap almost 2 years ago
Andrew Dixon edited the...
Question What complication of transtentorial herniation has occured?... almost 2 years ago
Reviewed by Travis Fahrenhorst-Jones almost 2 years ago
Andrew Dixon edited the...
Question Blood within cerebral sulci is located in which space?... almost 2 years ago
Reviewed by Ian Bickle almost 2 years ago
Andrew Dixon edited the...
Question In what vascular territory/s has infarction occurred in this patient?... almost 2 years ago
Reviewed by Ian Bickle almost 2 years ago
Andrew Dixon edited the...
Case Traumatic direct caroticocavernous fistula almost 2 years ago
Reviewed by Patrick O'Shea almost 2 years ago
Andrew Dixon edited the...
Question Which of these is NOT an ultrasound criterion for detecting stenosis... almost 2 years ago
Reviewed by Joachim Feger almost 2 years ago
Andrew Dixon edited the...
Question A patient presents with isolated Broca aphasia. What vessel is likely... almost 2 years ago
Reviewed by Joachim Feger almost 2 years ago
Andrew Dixon edited the...
Question In which region of the brain is expressive language localised in most... almost 2 years ago
Reviewed by Joachim Feger almost 2 years ago
Andrew Dixon edited the...
Question Which finding on CT myelography is suggestive of the presence of a CS... almost 2 years ago
Reviewed by Joachim Feger almost 2 years ago
Andrew Dixon edited the...
Question On MRI, which of the following is most likely to be seen in the orbit... almost 2 years ago
Reviewed by Joachim Feger almost 2 years ago
Andrew Dixon edited the...
Question Which of the following findings on a sagittal T2-weighted MRI is most... almost 2 years ago
Reviewed by Joachim Feger almost 2 years ago
Andrew Dixon edited the...
Question Which of these is NOT a recognized cause of pulsatile tinnitus?... almost 2 years ago
Reviewed by Rohit Sharma almost 2 years ago
Andrew Dixon edited the...
Question Which one of these clinical signs indicates a likely venous cause for... almost 2 years ago
Reviewed by Rohit Sharma almost 2 years ago
Andrew Dixon edited the...
Question What potential cause of pulsatile tinnitus is identifiable on this im... almost 2 years ago
Reviewed by Rohit Sharma almost 2 years ago
Andrew Dixon edited the...
Case Patent ductus arteriosus about 2 years ago
Reviewed by Joachim Feger about 2 years ago
Andrew Dixon created the...
Question What is the most common diagnosis in patients who present to the emer... about 3 years ago
Reviewed by Joachim Feger about 3 years ago
Andrew Dixon created the...
Question What type of inflammatory enteritis often involves multiple vascular... about 3 years ago
Reviewed by Ian Bickle about 3 years ago
Andrew Dixon edited the...
Question What are the numbered structures in this image?... over 3 years ago
Reviewed by Frank Gaillard over 3 years ago
Andrew Dixon edited the...
Question A 30-year-old man presents to the emergency department with a history... almost 4 years ago
Reviewed by Bruno Di Muzio almost 4 years ago
Andrew Dixon edited the...
Question A 25-year-old male presented with a left neck lump. CT was performed.... almost 4 years ago
Reviewed by Ammar Haouimi almost 4 years ago
Andrew Dixon created the...
Question Axial CT image in an 80-year-old female with fluctuating GCS. In whic... about 4 years ago
Reviewed by Rohit Sharma about 4 years ago
Andrew Dixon created the...
Question Which is NOT a region used as part of the Alberta stroke program earl... about 4 years ago
Reviewed by Bálint Botz about 4 years ago
Andrew Dixon edited the...
Question When visually assessing CT perfusion maps (without the aid of automat... over 4 years ago
Reviewed by Francesco Sciacca over 4 years ago
Andrew Dixon edited the...
Case Rib notching over 4 years ago
Reviewed by Tom Foster over 4 years ago
Andrew Dixon created the...
Question Which letter is within the posterior cerebral artery territory?... over 4 years ago
Reviewed by Ayla Al Kabbani over 4 years ago
Andrew Dixon created the...
Question What passes through this hole?... over 4 years ago
Reviewed by Ayla Al Kabbani over 4 years ago
Andrew Dixon created the...
Question Anatomically normal patient. Which points to the inferior vena cava?... over 4 years ago
Reviewed by Ayla Al Kabbani over 4 years ago
Andrew Dixon edited the...
Question Which of the following is the LEAST typical of venous small bowel isc... over 4 years ago
Reviewed by Ian Bickle over 4 years ago
Andrew Dixon created the...
Question Which is FALSE regarding large bowel ischaemia (ischaemic colitis)?... almost 5 years ago
Reviewed by Andrew Murphy almost 5 years ago
Andrew Dixon created the...
Question Which of the following is the LEAST typical of arterial small bowel i... almost 5 years ago
Reviewed by Andrew Murphy almost 5 years ago
Andrew Dixon created the...
Question Sagittal PD weighted MRI of the elbow. Which structure is arrowed? ... almost 5 years ago
Reviewed by Daniel J Bell almost 5 years ago
Andrew Dixon created the...
Question Sagittal PD weighted MRI image of the shoulder. What structure has be... almost 5 years ago
Reviewed by Daniel J Bell almost 5 years ago
Andrew Dixon edited the...
Case CT coronary angiogram axial - labelling questions almost 5 years ago
Reviewed by Ayla Al Kabbani almost 5 years ago
Andrew Dixon edited the...
Question Which statement is true of pulmonary infarct?... almost 5 years ago
Reviewed by Andrew Murphy almost 5 years ago
Andrew Dixon created the...
Question Which statement is true of pulmonary infarct?... almost 5 years ago
Reviewed by Ian Bickle almost 5 years ago
Andrew Dixon edited the...
Question Which is NOT TRUE of head and neck paragangliomas?... almost 5 years ago
Reviewed by Bruno Di Muzio almost 5 years ago
Andrew Dixon created the...
Question A 50-year-old male is investigated with MRI and found to have a solit... almost 5 years ago
Reviewed by Bruno Di Muzio almost 5 years ago
Andrew Dixon edited the...
Article Jugular paraganglioma almost 5 years ago
Reviewed by Roland Warner almost 5 years ago
Andrew Dixon edited the...
Article Neurovascular compression syndromes almost 5 years ago
Reviewed by Rohit Sharma almost 5 years ago

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