Frank Gaillard ◉ ◈

MBBS, MMed, FRANZCR, Hon. FRCR

Associate Professor Frank Gaillard is the Founder and Editor in Chief of Radiopaedia.org, which he began in December 2005. He is also a neuroradiologist at the University of Melbourne Department of Radiology of the Royal Melbourne Hospital in Australia.

In 2021, in recognition of his contribution to radiology education, he was made an Honorary Fellow of the Royal College of Radiologists (UK).

Disclosures:

Nothing to disclose

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Frank Gaillard ◉ ◈

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Pneumomediastinum and epidural gas

Papillary thyroid cancer - nodal metastases

Glioblastoma, IDH-wildtype

Dysembryoeptastic neuroepithelial tumor (DNET) in the setting of Li Fraumeni syndrome

Spinal cord segments and nerve roots (illustration)

Myxoid glioneuronal tumor

Zurich pituitary score (illustration)

Keros classification (illustration)

MCA stroke with early filling vein

Post-hydrocephalus corpus callosum damage

Post-thrombolysis contrast staining

Morning glory flower (illustration)

Sternomanubrial fracture dislocation - type II

Patellar tendon rupture

Minor degenerative change of spine - fluoroscopic myelogram

Limbus vertebra

Deer horn sign (illustration)

Astrocytyoma IDH-mutant - WHO grade 2

Aqueduct stenosis and post-shunting callosal damage

Transsphenoidal encephalocele and morning glory syndrome

Fish mouth (illustration)

Swan (illustration)

Cavernoma

Fish (illustration)

Seahorse (illustration)

Hippocampus (illustration)

Citric acid cycle (illustration)

Pituitary apoplexy

New-onset refractory status epilepticus (NORSE)

Solitary fibrous tumor of the dura

Spinal Wallerian degeneration

Lymphoplasmacyte-rich meningioma

Paragangliomas (illustration)

Unfused posterior arch of C1

Ganglion cell stained with NeuN (immunohistochemistry)

Normal brain MRI with post-contrast FLAIR

Epidermoid cyst and trigeminal artery

Cauda equina neuroendocrine tumor

Immunohistochemistry (diagram)

Sigmoid sinus diverticulum

Ganglioglioma

Supratentorial ependymoma

Polymorphous low-grade neuroepithelial tumor of the young (PLNTY)

Ring shaped lateral ventricular nodule

Opercular perivascular cyst - subinsular

Ocular globe (illustration)

Glaucoma with optic atrophy

Ocular globe size

Central neurocytoma

Lateral geniculate nucleus (illustration)

Posterior pituitary bright spot - normal

Pilocytic astrocytoma

Cannonballs (illustration)

Snowballs (illustration)

Solitary fibrous tumor of the pituitary fossa

Turtle (illustration)

Buffalo (illustration)

Dual rim sign (annotated image)

Brainstem (illustrations)

Pilocytic astrocytoma

Placenta accreta spectrum (illustration)

Eosinophylic granuloma skull

Evans index

Anteroposterior diameter of the lateral ventricle index (ALVI) (diagram)

Verocay body (illustration)

Schwannoma of the hypoglossal nerve

Cavernoma cervical spine - radiation-induced

Immune effector cell-associated neurotoxicity syndrome (ICANS)

Tumefactive demyelination

Achilles tendon rupture

Eagle syndrome

Cerebral metastasis

Glioblastoma IDH-wildtype - multifocal

Occipital horn (illustration)

Luftsichel sign in lung cancer

CSF leak and intracranial hypertension

Cauda equina neuroendocrine tumor

Posterior tension band injury c spine

Disclosures: