O3–08–04: Prefrontal hypometabolism in Alzheimer's disease is caused by longitudinal amyloid accumulation in remote, functionally connected brain regions. (1st July 2013) - Klupp, Elisabeth; Grimmer, Timo; Yousefi, Behrooz; Wester, Hans‐Juergen; Yakushev, Igor; Förstl, Hans; Drzezga, Alexander; Forster, Stefan