Figure 2.
Typical MRI features of Creutzfeldt-Jakob disease (CJD). (A and B) Sporadic CJD showing typical basal ganglia signal return on fluid-attenuated inversion recovery (FLAIR) (A), which is more obvious on diffusion-weighted sequences (B). (C) Diffusion-weighted imaging sequence showing striking cortical ribboning with normal basal ganglia in sporadic CJD. (D) Variant CJD showing pulvinar sign on the FLAIR sequence.