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
Case

TIPIC syndrome

  Diagnosis almost certain
Andrew Dixon
Published 26 Apr 2022
77% complete
MRI CT
Case

Carotid space lymphoma

  Diagnosis certain
Andrew Dixon
Published 19 Jul 2019
80% complete
MRI
Case

Parotid adenoidcystic carcinoma with carotid space spread

  Diagnosis certain
Andrew Dixon
Published 19 Jul 2019
89% complete
MRI
Case

Skull base schwannoma

  Diagnosis certain
Andrew Dixon
Published 19 Jul 2019
80% complete
MRI
Case

Jugular foramen schwannoma

  Diagnosis certain
Andrew Dixon
Published 19 Jul 2019
87% complete
MRI CT
Case

Intracochlear schwannoma

  Diagnosis almost certain
Andrew Dixon
Published 18 Jul 2019
74% complete
MRI
Case

Rib fibrous dysplasia

  Diagnosis almost certain
Andrew Dixon
Published 03 Jul 2019
78% complete
MRI CT
Case

Vagal paraganglioma

  Diagnosis almost certain
Andrew Dixon
Published 05 Sep 2018
74% complete
MRI
Case

Acute CPPD inflammation of the atlantoaxial joint

  Diagnosis almost certain
Andrew Dixon
Published 31 Aug 2018
77% complete
MRI X-ray
Case

ACL tear with Wrisberg rip and bucket handle tear

  Diagnosis almost certain
Andrew Dixon
Published 27 Aug 2018
71% complete
MRI
Case

ACL tear with medial and lateral meniscal vertical longitudinal tears

  Diagnosis almost certain
Andrew Dixon
Published 27 Aug 2018
74% complete
MRI
Case

Longus colli calcific tendinitis

  Diagnosis almost certain
Andrew Dixon
Published 27 Aug 2018
78% complete
CT MRI
Case

Parrot beak lateral meniscus tear and bucket handle medial mensicus tear

  Diagnosis almost certain
Andrew Dixon
Published 26 Aug 2018
65% complete
MRI
Case

Medial meniscus posterior horn horizontal tear

  Diagnosis almost certain
Andrew Dixon
Published 26 Aug 2018
71% complete
MRI
Case

Displaced horizontal flap tear medial meniscal body

  Diagnosis almost certain
Andrew Dixon
Published 26 Aug 2018
71% complete
MRI
Case

Popliteus tendon gout on MRI

  Diagnosis almost certain
Andrew Dixon
Published 25 Aug 2018
74% complete
MRI
Case

Gout - both knees (MRI)

  Diagnosis certain
Andrew Dixon
Published 25 Aug 2018
86% complete
MRI X-ray
Case

Facet joint synovial cyst

  Diagnosis almost certain
Andrew Dixon
Published 25 Aug 2018
71% complete
MRI
Case

Conjoined nerve root

  Diagnosis certain
Andrew Dixon
Published 25 Aug 2018
89% complete
MRI
Case

Lumbar disc extrusion

  Diagnosis certain
Andrew Dixon
Published 25 Aug 2018
86% complete
MRI
Case

Tibialis posterior tendon rupture and sinus tarsi synovitis

  Diagnosis almost certain
Andrew Dixon
Published 17 Aug 2018
77% complete
Annotated image MRI
Case

Synovial chondromatosis of temporomandibular joint

  Diagnosis almost certain
Andrew Dixon
Published 16 Aug 2018
69% complete
MRI
Case

Herpes zoster ophthalmicus with orbital myositis

  Diagnosis certain
Andrew Dixon
Published 16 Mar 2018
87% complete
CT MRI
Case

Glossopharyngeal neuralgia due to vascular compression

  Diagnosis certain
Andrew Dixon
Published 06 Dec 2017
92% complete
MRI Annotated image
Case

Jugulotympanic paraganglioma

  Diagnosis almost certain
Andrew Dixon
Published 01 Dec 2017
81% complete
Annotated image CT MRI
Case

Acute internal carotid artery dissection

  Diagnosis certain
Andrew Dixon
Published 12 Sep 2017
92% complete
CT MRI
Case

Cord compression due to osseous metastases

Andrew Dixon
Published 31 May 2017
53% complete
MRI CT
Case

Symptomatic foramen tympanicum

  Diagnosis certain
Andrew Dixon
Published 22 Apr 2017
89% complete
CT MRI Annotated image
Case

Scapholunate ligament complete tear

  Diagnosis certain
Andrew Dixon
Published 13 Mar 2017
92% complete
MRI
Case

Images for MCQs

  Diagnosis not applicable
Andrew Dixon
Published 11 Mar 2017
17% complete
Annotated image CT X-ray MRI
Case

Facet joint synovial cyst

  Diagnosis almost certain
Andrew Dixon
Published 27 Feb 2017
74% complete
MRI
Case

Rotator cuff enthesitis in ankylosing spondylitis

  Diagnosis certain
Andrew Dixon
Published 06 Feb 2017
95% complete
X-ray MRI
Case

Dural venous sinus thrombosis and intracranial hypertension

  Diagnosis certain
Andrew Dixon
Published 14 Nov 2016
90% complete
CT MRI
Case

Discal cyst

  Diagnosis almost certain
Andrew Dixon
Published 30 Aug 2016
74% complete
MRI
Case

Pubic ramus stress fracture

  Diagnosis certain
Andrew Dixon
Published 09 Aug 2016
86% complete
MRI
Case

Ischial tuberosity avulsion injury

  Diagnosis certain
Andrew Dixon
Published 03 Aug 2016
86% complete
MRI X-ray
Case

Bilateral perched facets with cord injury

  Diagnosis certain
Andrew Dixon
Published 31 May 2016
92% complete
CT MRI
Case

Chance fracture

  Diagnosis certain
Andrew Dixon
Published 23 May 2016
87% complete
X-ray CT MRI
Case

Suprapatellar plica and trochlear cartilage tear

  Diagnosis almost certain
Andrew Dixon
Published 16 May 2016
74% complete
MRI
Case

Medial meniscus posterior root tear

  Diagnosis certain
Andrew Dixon
Published 28 Apr 2016
89% complete
MRI
Case

Supraspinatus partial tear with subacromial impingement

  Diagnosis certain
Andrew Dixon
Published 27 Apr 2016
95% complete
MRI
Case

MCA infarct with CT perfusion and clot retrieval

  Diagnosis certain
Andrew Dixon
Published 14 Apr 2016
87% complete
MRI CT DSA (angiography) Photo
Case

Prominent perivascular space

  Diagnosis certain
Andrew Dixon
Published 14 Apr 2016
87% complete
CT MRI
Case

Normal ACL bundles on MRI

  Diagnosis not applicable
Andrew Dixon
Published 04 Apr 2016
50% complete
MRI
Case

Elbow common extensor origin partial tear

  Diagnosis certain
Andrew Dixon
Published 14 Mar 2016
89% complete
MRI
Case

Scaphoid impaction syndrome

  Diagnosis certain
Andrew Dixon
Published 11 Mar 2016
89% complete
MRI
Case

Normal knee MRI

  Diagnosis not applicable
Andrew Dixon
Published 11 Mar 2016
42% complete
MRI
Case

Normal foot MRI

  Diagnosis not applicable
Andrew Dixon
Published 11 Mar 2016
42% complete
MRI
Case

Normal ankle MRI

  Diagnosis not applicable
Andrew Dixon
Published 11 Mar 2016
33% complete
MRI
Case

Normal shoulder MRI

  Diagnosis not applicable
Andrew Dixon
Published 05 Mar 2016
45% complete
MRI
Case

Knee medial collateral ligament partial tear

  Diagnosis almost certain
Andrew Dixon
Published 05 Mar 2016
77% complete
MRI
Case

Normal elbow MRI

  Diagnosis not applicable
Andrew Dixon
Published 17 Feb 2016
42% complete
MRI
Case

Normal wrist MRI

  Diagnosis not applicable
Andrew Dixon
Published 17 Feb 2016
42% complete
MRI
Case

MRI orbits with small cavernous hemangioma

  Diagnosis almost certain
Andrew Dixon
Published 16 Jan 2016
74% complete
MRI
Case

Proximal rupture of long head biceps brachii tendon

  Diagnosis certain
Andrew Dixon
Published 14 Jan 2016
86% complete
MRI
Case

Suprapatellar plica syndrome

  Diagnosis certain
Andrew Dixon
Published 22 Nov 2015
86% complete
MRI Ultrasound
Case

Acute grade 4 traumatic cartilage defect of lateral femoral condyle

  Diagnosis certain
Andrew Dixon
Published 02 Sep 2015
92% complete
MRI
Case

Sinus tarsi syndrome

  Diagnosis certain
Andrew Dixon
Published 02 Sep 2015
92% complete
MRI
Case

Acute severe hepatic encephalopathy

  Diagnosis almost certain
Andrew Dixon
Published 17 Aug 2015
80% complete
MRI
Case

Cerebral fat embolism syndrome

  Diagnosis almost certain
Andrew Dixon
Published 17 Aug 2015
73% complete
X-ray MRI
Case

Hypoxic-ischemic brain injury

  Diagnosis certain
Andrew Dixon
Published 15 Aug 2015
88% complete
MRI
Case

Diffuse axonal injury

  Diagnosis certain
Andrew Dixon
Published 24 Jul 2015
89% complete
MRI CT
Case

Demyelination with bilateral facial colliculus involvement

  Diagnosis certain
Andrew Dixon
Published 24 Jul 2015
92% complete
Annotated image MRI
Case

Latissimus dorsi tendon rupture

  Diagnosis certain
Andrew Dixon
Published 08 Jul 2015
89% complete
MRI
Case

Posterior cruciate ligament tear and associated injuries

  Diagnosis certain
Andrew Dixon
Published 08 Jul 2015
92% complete
MRI
Case

HSV encephalitis

  Diagnosis almost certain
Andrew Dixon
Published 19 Apr 2015
73% complete
CT MRI
Case

Rectus femoris origin partial tear

  Diagnosis certain
Andrew Dixon
Published 24 Mar 2015
83% complete
MRI
Case

Femoral neck stress fracture

  Diagnosis certain
Andrew Dixon
Published 06 Mar 2015
86% complete
MRI
Case

Stener lesion

  Diagnosis certain
Andrew Dixon
Published 21 Jan 2015
92% complete
Annotated image MRI
Case

Cyst of the medullary conus

  Diagnosis almost certain
Andrew Dixon
Published 19 Jan 2015
77% complete
MRI
Case

Cervical flexion teardrop fracture with cord hemorrhage

  Diagnosis certain
Andrew Dixon
Published 29 Nov 2014
89% complete
CT MRI
Case

T11-12 posterior ligamentous complex injury

  Diagnosis certain
Andrew Dixon
Published 25 Nov 2014
89% complete
MRI CT
Case

Dens fracture with atlantoaxial subluxation and cord hemorrhage

  Diagnosis certain
Andrew Dixon
Published 25 Nov 2014
92% complete
MRI
Case

Cervical fracture and dislocation with locked facet

  Diagnosis certain
Andrew Dixon
Published 25 Nov 2014
89% complete
CT MRI
Case

Acute vertebral body compression fractures

  Diagnosis certain
Andrew Dixon
Published 25 Nov 2014
87% complete
MRI CT
Case

Displaced medial meniscal tear

  Diagnosis certain
Andrew Dixon
Published 19 Nov 2014
92% complete
MRI
Case

Traumatic cervical epidural fluid collection and cord edema

  Diagnosis certain
Andrew Dixon
Published 16 Nov 2014
86% complete
MRI
Case

Cervical facet fracture and anterior discoligamentous injury

  Diagnosis certain
Andrew Dixon
Published 16 Nov 2014
88% complete
CT MRI
Case

Normal trauma cervical spine MRI

  Diagnosis not applicable
Andrew Dixon
Published 16 Nov 2014
42% complete
MRI
Case

Absent swallow tail sign in Parkinson disease

  Diagnosis certain
Andrew Dixon
Published 20 Sep 2014
89% complete
MRI
Case

Paget disease: with blade of grass sign

  Diagnosis certain
Andrew Dixon
Published 03 Aug 2014
91% complete
Annotated image X-ray CT MRI Nuclear medicine
Case

Peroneus longus tendon rupture associated with an os peroneum

  Diagnosis certain
Andrew Dixon
Published 26 Jul 2014
92% complete
Annotated image X-ray MRI
Case

Torn discoid lateral meniscus

  Diagnosis certain
Andrew Dixon
Published 11 Jun 2014
92% complete
MRI
Case

Turf toe

  Diagnosis certain
Andrew Dixon
Published 25 Feb 2014
92% complete
MRI
Case

Ankylosing spondylitis presenting as gluteal enthesitis

  Diagnosis almost certain
Andrew Dixon
Published 18 Sep 2013
73% complete
X-ray MRI CT
Case

Internal impingement of the shoulder

  Diagnosis certain
Andrew Dixon
Published 17 Aug 2013
92% complete
MRI Annotated image
Case

Osteochondroma

  Diagnosis certain
Andrew Dixon
Published 16 Aug 2013
100% complete
MRI
Case

Supra-acetabular fossa

  Diagnosis certain
Andrew Dixon
Published 09 Aug 2013
92% complete
Annotated image MRI
Case

Subcoracoid impingement with subscapularis tendinosis and partial tear

  Diagnosis certain
Andrew Dixon
Published 08 Aug 2013
86% complete
MRI
Case

Tibialis anterior tenosynovitis

  Diagnosis certain
Andrew Dixon
Published 18 Jul 2013
86% complete
MRI
Case

Distal intersection syndrome

  Diagnosis certain
Andrew Dixon
Published 02 Jul 2013
95% complete
Annotated image MRI
Case

Knee MRI - sagittal PD

  Diagnosis not applicable
Andrew Dixon
Published 11 May 2013
42% complete
MRI
Case

Complete ACL tear with important associated injuries

  Diagnosis certain
Andrew Dixon
Published 27 Mar 2013
92% complete
MRI
Case

Limbic encephalitis - small cell lung cancer

  Diagnosis almost certain
Andrew Dixon
Published 03 Feb 2013
78% complete
MRI Nuclear medicine CT

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