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:

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Frank Gaillard ◉ ◈

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Abducens and facial cranial nerves and nuclei

AC-PC line (diagram)

Anatomy: sulci of the brain

Angular gyrus and supramarginal gyrus (diagram)

Anterior circle of Willis (illustration)

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

Arnold's and Jacobson's nerves (diagram)

Arteriovenous malformation - cerebral

Azygos anterior cerebral artery (illustration)

Base of skull (illustrations)

Basilar artery branches (illustration)

BOLD imaging

Brainstem (illustrations)

Brain tumor frequency (chart)

Brain tumor incidence (graph)

Broca's and Wernicke's areas (illustration)

Cavernous sinus (diagram)

Cavernous sinus (illustration)

Cerebellar tonsillar position (illustration)

Cerebellar vermis (illustration)

Cerebellomedullary cisterns (illustration)

Cerebral arterial supply to the brain (illustration)

Cerebral perfusion parameters

Cerebral vascular territories (illustration)

Cerebral vascular territories in the midline (illustration)

Chordoma - thumbing the pons sign (illustration)

Cingulate and paracingulate sulci

Corpus callosum (annotated)

Coup-contrecoup injury (diagram)

Cranial nerve nuclei (illustration) - deprecated

Cranial nerve origins (illustration)

Cranial nerves and brainstem nuclei (illustrations)

Creutzfeldt-Jacob disease (CJD)

Diffuse glioma classification (WHO 2016)

Diffuse glioma classification (WHO 5th Edition, 2021)

Distribution of paragangliomas (diagram)

Dural venous sinuses (illustration)

Eosinophilic granuloma - skull

Epidural spinal cord compression scale (illustration)

Evans index

Evolution of MRI signal characteristics of intracranial hemorrhage (diagram)

Facial nerve branches (illustration)

Frontal horn, intercaudate and inner table ratios (diagram)

FTLD phenotypic overlap

Geniculate ganglion (illustration)

Globe (illustration)

Hippocampal anatomy (illustration)

Hippocampus (illustration)

Hypertensive basal ganglial bleed

Hypoglossal canal (eagle sign)

Hypothalamic pituitary axis (illustration)

Hypothalamus diagrams

Images for MCQs

Interpeduncular angle

Joubert syndrome

Knosp classification (diagrams)

Lactate MRS: effect of TE

Lateral geniculate nucleus (illustration)

Lateral superfical veins of the brain

Layers of the scalp and meninges (illustrations)

Left temporal bone (illustration)

Life cycle of Taenia solium (illustration)

Meyer loop fiber location (diagram)

Meyer loop field cut (illustration)

Midbrain anatomy

Midbrain to pons area ratio as described by Oba et al

MRI physics (diagrams)

MR spectroscopy - lymphoma

MR spectroscopy of a low-grade glioma

MR spectroscopy of cerebral abscess

Nerves of the internal acoustic meatus (diagram)

Neuroanatomy: insular cortex (diagrams)

Neuroanatomy: lateral cortex (diagrams)

Neuroanatomy: medial cortex (diagrams)

Neuroanatomy - septal area (diagram)

Neuroanatomy: superior cortex (diagrams)

Neurofibrillary tangle formation (illustration)

Occipital horn (illustration)

Disclosures: