1. IRCCS Ospedale Policlinico San Martino Genoa Italy
2. Nuclear Medicine Unit, Department of Health SciencesUniversity of Genoa
3. National Institute of Nuclear Physics (INFN)Genoa section Genoa Italy
4. Department of Nuclear MedicineUniversity Hospital, LMU Munich Munich Germany
5. Department of Nuclear Medicine, InselspitalUniversity Hospital Bern Bern Switzerland
6. Laboratory for Cognitive Neurology, Department of Neurosciences KU Leuven Belgium
7. Neurology DepartmentUniversity Hospitals Leuven Leuven Belgium
8. Department of NeurologyUniversity Medical Centre Ljubljana Slovenia
9. Faculty of MedicineUniversity of Ljubljana Slovenia
10. Division of Nuclear Medicine and Molecular ImagingGeneva University Hospitals and NIMTLab, Geneva University
11. Department of Clinical NeurosciencesGeneva University Hospitals Switzerland
12. Department of PsychiatryUniversity of Cambridge United Kingdom
13. LANVIE (Laboratoire de Neuroimagerie du Vieillissement), Department of PsychiatryGeneva University Hospitals Geneva Switzerland
14. VU Medical Center Alzheimer Center Amsterdam The Netherlands
15. Neurology Unit, Department of Clinical and Experimental SciencesUniversity of Brescia Brescia Italy
16. Parkinson's Disease Rehabilitation CentreFERB ONLUS – S. Isidoro Hospital Trescore Balneario (BG) Italy
17. Department of Clinical Geriatrics, division of NeurobiologyCare Sciences and Society, Karolinska Institutet
18. Internal Medicine, section for NeurologySädersjukhuset Stockholm Sweden
19. Department of RadiologyKarolinska Institutet Stockholm Sweden
20. Department of Clinical PhysiologyInstitution of Medicine and Health Sciences Linköping Sweden
21. Department of Diagnostic RadiologyLinköping University Hospital Linköping Sweden
22. Center for Medical Image Science and Visualization (CMIV)Linköping University Linköping Sweden
23. Servicio de Medicina Nuclear, Hospital de la Santa Creu i Sant PauUniversitat Autònoma de Barcelona Barcelona España
24. Clinical Neurology, Department of Neuroscience (DINOGMI)University of Genoa Italy
25. Centre for Age‐Related Medicine (SESAM)Stavanger University Hospital Stavanger Norway
26. Department of Old Age PsychiatryInstitute of Psychiatry, Psychology and Neuroscience, King's College London