A 43 year-old man developed neck pain radiating to both shoulders. Gait was stiff and awkward. Examination was notable for increased reflexes in the arms and legs, and bilateral Babinski responses.

A 3 year-old girl presented with progressive spasticity, visual loss and loss of motor milestones. Metachromatic Leukodystrophy (MLD): Flair axial MRI images. Note the bilateral confluent white matter ...

A 32-year-old previously healthy recreational diver presented to the Ottawa Hospital with bilateral leg weakness and paresthesias. He was an experienced recreational diver. Earlier that day he had ...

Babies and young children may naturally have the “Babinski sign,” which happens when the big toe bends up and back toward the top of the foot while the other four toes spread out from one another. The ...