1. Departments of Radiology and NeurologyMassachusetts General Hospital, Harvard Medical SchoolBostonMAUSA
2. Department of RadiologyUniversity of WashingtonSeattleWAUSA
3. Departments of Radiology and NeurologyUniversity of Michigan, and VA Ann Arbor Healthcare SystemAnn ArborMIUSA
4. Beth Israel Deaconess Medical CenterBostonMAUSA
5. Department of NeurologyUniversity of UtahSalt Lake CityUTUSA
6. PET DepartmentNIH Clinical CenterNational Institutes of HealthBethesdaMDUSA
7. Department of MedicineUniversity of PennsylvaniaPhiladelphiaPAUSA
8. Department of Nuclear Medicine and Centre for PET, Austin HealthVictoriaAustralia
9. Society of Nuclear Medicine and Molecular ImagingRestonVAUSA
10. Division of Medical and Scientific RelationsAlzheimer's AssociationChicagoILUSA