P2‐225: POSTMORTEM HISTOPATHOLOGY‐PROOFED EFFICACY AND RELIABILITY OF THE VISUAL ASSESSMENT OF 18F‐FLORBETABEN PET SCANS IN THE DETECTION OF CEREBRAL BETA‐AMYLOID NEURITIC PLAQUES. (1st July 2014) - Sabri, Osama; Catafau, Ana; Barthel, Henryk; Ishii, Kenji; Rowe, Christopher Cleon; Leverenz, James; Ghetti, Bernardino Francesco; Ironside, James; Takao, Masaki; Akatsu, Hiroyasu; Murayama, Shigeo; Koglin, Norman; et al.