New MRI findings in Creutzfeldt-Jakob disease: high signal in the globus pallidus on T 1-weighted images

Abstract We report a 49-year-old woman with Creutzfeldt-Jakob disease (CJD). In addition to typical high-signal lesions on proton-density and T 2-weighted images there was high signal in the globus pallidus bilaterally on T 1-weighted images. The latter feature has not been described previously and probably due to deposition of prion protein, as found at autopsy.