Chris O'Donnell ◉

MB BS, FRANZCR, M.Med, GradDipForMed, FFFPMI (RCPA)

Chris is a specialist necroradiologist and consultant forensic radiologist at the Victorian Institute of Forensic Medicine (VIFM), and adjunct senior lecturer, Department of Forensic Medicine, Monash University. He also works as a clinical radiologist. He installed one of the world’s first mortuary-based CT scanners at VIFM in 2005 and was lead radiologist in the Black Saturday bushfire DVI operation in 2009. He has trained many local and international forensic pathologists and radiologists in post-mortem CT (PMCT).

Chris is convenor of an annual short course in PMCT interpretation for Monash University that has now become a unit of the Monash University Master of Forensic Medicine programme. He provides expert opinion on forensic matters to the criminal justice system of Victoria and other states of Australia. He is past chair of the International Society of Forensic Radiology and Imaging, and is currently overseeing the installation of an MRI scanner into the mortuary at VIFM.

Disclosures:

Nothing to disclose

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Chris O'Donnell ◉

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3 T v 1.5 T MRI prostate with total hip prosthesis

Accessory occipital-C1 articulation

Accessory ossicle on the inferior angle of scapula

Acquired buried penis

Acquired middle ear cholesteatoma

Active colonic bleeding: importance of preliminary non-contrast, arterial phase and delayed phase imaging on CT mesenteric angiography

Actively bleeding colonic malignancy

Acute appendicitis arising from a malrotated cecum

Acute bacterial pyleonephritis on MRI: value of DWI

Acute demyelinating plaque in cervical cord

Acute hemorrhage in a renal cyst in polycystic disease (MRI)

Acute hemorrhage into adrenal metastasis from NSCLC

Acute left otitis externa - swimmer's ear

Acute medullary pyramidal infarction

Acute on chronic subdural hematoma

Acute otitis media: bulging tympanic membrane

Acute renal failure post IV contrast injection: CT findings

Acute terminal ileal diverticulitis

Adenomatoid tumor of the testicular tunica

Adenomyosis uterus with hematometra

Adhesive capsulitis - shoulder

Adhesive small bowel obstruction

Adrenal metastasis from small cell lung cancer

Advanced scalp squamous cell carcinoma with invasion of the brain

Aggressive angiomyolipoma

Aggressive granulomatosis (particle disease) left total hip prosthesis

Aliasing artifact causing a spurious cerebellar lesion

Amiodarone hepatotoxicity

Amplatz septal occluder for secundum ASD

Anaplastic astrocytoma (WHO grade III) of the septum pellucidum

Angiomyolipoma (large, hemorrhagic)

Ankle joint hematoma masquerading as PVNS

Ansa pancreatica

Anterior glenohumeral dislocation

Anterior process of calcaneus fracture

Antibiotic-loaded cement plugs

Apparent spontaneous healing of complete ACL tear

Appendiceal carcinoma

Appendiceal stumpitis

Appendicitis post recent cesarian section

Aqueduct stenosis and Chiari I malformation

Arachnoid cyst - cerebellopontine angle

Artifact mimicking bilateral acute subdural hematomas

Artifactual basilar artery stenosis due to metallic stent

Artificial urethral sphincter

Ascending colo-colic intussusception due to lipoma

Aspirated food bolus obstruction of left main bronchus

Avascular necrosis of the hip - post subcapital fracture

Avulsed ACL origin

Avulsion fracture coraco-clavicular ligament origin

Avulsion fracture coracoid process

Avulsion fracture menisco-capsular attachment medial femoral condyle

Avulsion tibial eminence - ACL origin

Azygos and hemiazygos veins

Azygos lobe in a transplanted lung

Ball and socket ankle joint

Bare right orbit - sphenoid dysplasia due to neurofibromatosis (type 1)

Bariatric balloon causing gastric outlet obstruction

Bartholin gland abscess

Benign epithelial or sebaceous cyst

Bennett fracture: with subsequent complication

Beta thalassemia major - Cooley anemia

Biker nodule - perineum

Bilateral cervical locked facets

Bilateral chronic common carotid occlusion

Bilateral perched cervical facet joints - hyperflexion injury

Bilateral Wilms tumors (nephroblastoma)

Bile leak from accessory duct(s) of Luschka post cholecystectomy

Bladder calculus

Bleeding hemorrhoids - importance of coverage in CT mesenteric angiography

Bleeding sigmoid diverticulum

Blow-out fracture right orbital floor

Bone metastasis - breast cancer

Bony Bankart lesion - post dislocation

Brain death

Brain death (CT angiography)

Brain death (MRI and CT angiography)

Breast cancer (MRI)

Disclosures: