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Figure 1: 1.5 T Magnetic resonance imaging of the brain showing varying degrees of diffusion restriction in the splenium of corpus callosum. (a) Subtle diffusion restriction, (b) early dot sign, (c) classic dot sign, (d) expanding dot sign, (e) early boomerang sign, (f) classic boomerang sign

Figure 1: 1.5 T Magnetic resonance imaging of the brain showing varying degrees of diffusion restriction in the splenium of corpus callosum. (a) Subtle diffusion restriction, (b) early dot sign, (c) classic dot sign, (d) expanding dot sign, (e) early boomerang sign, (f) classic boomerang sign