FIG 1. Orbital images from a 36-year-old woman 1 year after right-sided optic neuritis. Diseased optic nerve indicated by arrowhead, and contralateral healthy optic nerve indicated by arrow.

A, Nondiffusion weighted (b = 0) image.

B, ADC map.

C, FSE image demonstrating high signal intensity lesion in the right optic nerve.

D, sTE fFLAIR image demonstrating right optic nerve atrophy.