Cauda Equina

Image A: T2-weighted axial MRI image showing a central disc herniation compressing the cauda equina. Image B: T2-weighted sagittal MRI showing a L4-5 disc herniation compressing the cauda equina. [Courtesy of Dr. J. Spears]

Brachial Plexus Tumour

Post-contrast axial MRI image highlighting a mass extending from the brachial plexus. [Courtesy of Dr. J. Spears]

Astrocytoma

Image A: T1 and Image B: T2 weighted MRI of an intrmedullary tumour [Courtesy of Dr. W. Montanera]

Multiple Sclerosis

MRI (left), white matter lesions including within the corpus callosum (sagittal, FLAIR). MRI (right), periventricular white matter lesions (axial, FLAIR). [Courtesy of Dr. Hohol]

Hydrocephalus

Ventricular enlargement, periventricular lucency, narrow or absent sulci plus or minus fourth ventricular enlargement.