11C-PiB PET does not detect PrP-amyloid in prion disease patients including variant Creutzfeldt–Jakob disease. Issue 3 (8th April 2011) - Hyare, Harpreet; Ramlackhansingh, Anil; Gelosa, Giorgio; Edison, Paul; Rudge, Peter; Brandner, Sebastian; Brooks, David J; Collinge, John; Mead, Simon