[1] Tech Univ Munich, Dept Nucl Med, Munich, Germany
[2] Austin Hlth, Dept Nucl Med, Heidelberg, Vic, Australia
[3] Austin Hlth, Ctr PET, Heidelberg, Vic, Australia
[4] Univ Pittsburgh, Sch Med, Dept Psychiat, Pittsburgh, PA USA
[5] Univ Pittsburgh, Sch Med, Dept Radiol, Pittsburgh, PA USA
[6] Univ London Imperial Coll Sci Technol & Med, Dept Med, London SW7 2AZ, England
[7] GE Healthcare, Med Diagnost, Amersham, Bucks, England
[8] Harvard Univ, Sch Med, Dept Neurol, Boston, MA 02115 USA
[9] Univ Pittsburgh, Dept Neurol, Pittsburgh, PA 15260 USA
[10] Tokyo Metropolitan Inst Gerontol, Positron Med Ctr Clin, Itabashi Ku, Tokyo, Japan
[11] Mayo Clin, Dept Radiol, Rochester, MN USA
[12] Univ Calif Berkeley, Berkeley, CA 94720 USA
[13] Harvard Univ, Sch Med, Dept Radiol, Boston, MA 02115 USA
[14] Univ Michigan, Dept Radiol, Ann Arbor, MI 48109 USA
[15] Univ Melbourne, Mental Hlth Res Inst, Parkville, Vic 3052, Australia
[16] Univ Washington, Sch Med, Dept Pathol, Seattle, WA 98195 USA
[17] Washington Univ, Sch Med, Dept Neurol, St Louis, MO 63110 USA
[18] Karolinska Univ Hosp, Dept Neurobiol Care Sci & Soc, Karolinska Inst, Stockholm, Sweden
[19] Mayo Clin, Dept Neurol, Coll Med, Rochester, MN USA
[20] Univ Arizona, Banner Alzheimers Inst, Phoenix, AZ USA
[21] Katholieke Univ Leuven Hosp, Div Nucl Med, Louvain, Belgium
[22] Univ Calif San Francisco, Ctr Imaging Neurodegenerat Dis, San Francisco Vet Affairs Med Ctr, San Francisco, CA 94143 USA