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
2,029 results found
Andrew Dixon created and made 6 changes to the...
Question X-ray of a 75-year-old male with shoulder pain. Which of the followin... over 2 years ago
Reviewed by Ayla Al Kabbani over 2 years ago
Andrew Dixon created and made 9 changes to the...
Question Which of these bone lesions demonstrate an osteoid matrix?... over 2 years ago
Reviewed by Ayla Al Kabbani over 2 years ago
Andrew Dixon created and made 12 changes to the...
Question Number 4 is labelling which part of the bone?... over 2 years ago
Reviewed by Ayla Al Kabbani over 2 years ago
Andrew Dixon created and made 11 changes to the...
Question The letter C is indicating which part of the bone?... over 2 years ago
Reviewed by Ayla Al Kabbani over 2 years ago
Andrew Dixon created and made 11 changes to the...
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 and made 5 changes to 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
Andrew Dixon created and made 6 changes to the...
Question The 'fallen fragment sign' is seen in the setting of pathological fra... over 2 years ago
Reviewed by Edgar Lorente over 2 years ago
Andrew Dixon made 1 change to the...
Question X-ray reveals a lucent proximal femoral medullary lesion containing r... over 2 years ago
Reviewed by Edgar Lorente over 2 years ago
Andrew Dixon made 1 change to the...
Question A 40-year-old man with a history of trauma to the left ankle. What is... over 2 years ago
Reviewed by Joachim Feger over 2 years ago
Andrew Dixon made 1 change to the...
Question 20-year-old woman with left wrist pain. What is the most likely diagn... over 2 years ago
Reviewed by Edgar Lorente over 2 years ago
Andrew Dixon made 1 change to the...
Question Lateral knee radiograph in a 20-year-old female with chronic knee pai... over 2 years ago
Reviewed by Joachim Feger over 2 years ago
Andrew Dixon created and made 6 changes to the...
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
Andrew Dixon created and made 6 changes to the...
Question Lateral knee radiograph in a 20-year-old female with chronic knee pai... over 2 years ago
Reviewed by Joachim Feger over 2 years ago
Andrew Dixon created and made 6 changes to the...
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 created and made 5 changes to the...
Question A 55-year-old female has multiple aggressive sclerotic vertebral and... over 2 years ago
Reviewed by Joachim Feger over 2 years ago
Andrew Dixon created and made 7 changes to the...
Question X-ray reveals a lucent proximal femoral medullary lesion containing r... over 2 years ago
Reviewed by Joachim Feger over 2 years ago
Andrew Dixon created and made 5 changes to the...
Question Which of the following is NOT considered a sign of malignant transfor... over 2 years ago
Reviewed by Ammar Haouimi over 2 years ago
Andrew Dixon created and made 5 changes to the...
Question Secondary chondrosarcomas most often arise within...... over 2 years ago
Reviewed by Joachim Feger over 2 years ago
Andrew Dixon created and made 6 changes to the...
Question Secondary osteosarcomas most often arise within...... over 2 years ago
Reviewed by Joachim Feger over 2 years ago
Andrew Dixon created and made 6 changes to the...
Question A 12-year-old boy has a lesion detected within his femur. Which of th... over 2 years ago
Reviewed by Ammar Haouimi over 2 years ago
Andrew Dixon made 1 change to the...
Case Tympanic paraganglioma over 2 years ago
Reviewed by Joachim Feger over 2 years ago
Andrew Dixon made 1 change to the...
Case Large traumatic hemothorax over 2 years ago
Reviewed by Rohit Sharma over 2 years ago
Andrew Dixon made 1 change to 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
Andrew Dixon made 1 change to the...
Question A 55-year-old man presents with a 6-month history of worsening chest... over 2 years ago
Reviewed by Joachim Feger over 2 years ago
Andrew Dixon made 4 changes to the...
Question A 40-year-old man presents with a 3-month history of erythema nodosum... over 2 years ago
Reviewed by Joachim Feger over 2 years ago
Andrew Dixon made 1 change to the...
Question A 30-year-old woman presents with a 6-month history of dry cough and... over 2 years ago
Reviewed by Joachim Feger over 2 years ago
Andrew Dixon made 1 change to the...
Question A 20-year-old woman presents with a 6-month history of dry cough and... over 2 years ago
Reviewed by Joachim Feger over 2 years ago
Andrew Dixon made 1 change to the...
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
Andrew Dixon made 1 change to the...
Question A 70-year-old woman has been admitted to the ICU after a stroke. Base... over 2 years ago
Reviewed by Joachim Feger over 2 years ago
Andrew Dixon made 1 change to the...
Question A 45-year-old woman has been admitted to the ICU after cardiac arrest... over 2 years ago
Reviewed by Joachim Feger over 2 years ago
Andrew Dixon made 1 change to the...
Question A 30-year-old woman presents with fever, shortness of breath and a pr... over 2 years ago
Reviewed by Joachim Feger over 2 years ago
Andrew Dixon made 1 change to the...
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
Andrew Dixon made 1 change to the...
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
Andrew Dixon made 1 change to the...
Question A 25-year-old man presents with chest pain after 6 hours of vomiting.... over 2 years ago
Reviewed by Joachim Feger over 2 years ago
Andrew Dixon made 1 change to the...
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
Andrew Dixon made 1 change to the...
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
Andrew Dixon made 1 change to the...
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
Andrew Dixon made 1 change to the...
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
Andrew Dixon made 1 change to the...
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 made 1 change to 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 made 1 change to the...
Question Most radiographic abnormalities will have which type of density? ... over 2 years ago
Reviewed by Joachim Feger over 2 years ago
Andrew Dixon made 1 change to the...
Question What is the correct order of radiographic densities from least (black... over 2 years ago
Reviewed by Joachim Feger over 2 years ago
Andrew Dixon created and made 5 changes to 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
Andrew Dixon made 5 changes to the...
Question What is the correct order of radiographic densities from least (black... over 2 years ago
Reviewed by Joachim Feger over 2 years ago
Andrew Dixon made 4 changes to the...
Question The Larmor frequency is... over 2 years ago
Reviewed by Joachim Feger over 2 years ago
Andrew Dixon made 1 change to the...
Case Normal CT chest: adult male over 2 years ago
Reviewed by Rohit Sharma over 2 years ago
Andrew Dixon made 1 change to the...
Case Skull base schwannoma over 2 years ago
Reviewed by Joachim Feger over 2 years ago
Andrew Dixon made 1 change to the...
Article T2/FLAIR mismatch sign over 2 years ago
Reviewed by Joachim Feger over 2 years ago
Andrew Dixon created and made 5 changes to the...
Question Which of these structures may be removed during a selective neck diss... over 2 years ago
Reviewed by Ammar Haouimi over 2 years ago
Andrew Dixon created and made 5 changes to the...
Question Which of these findings is most suspicious for recurrent tumour follo... over 2 years ago
Reviewed by Ammar Haouimi over 2 years ago

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