1. Center for Lifespan Changes in Brain and Cognition, University of Oslo, 0315 Oslo, Norway
2. Department of Radiology and Nuclear Medicine, Oslo University Hospital, 0188 Oslo, Norway
3. Departament de Medicina, Facultat de Medicina i Ciències de la Salut, Institut de Neurociències, Universitat de Barcelona, 08007 Barcelona, Spain
4. Center for Lifespan Psychology, Max Planck Institute for Human Development, 14195 Berlin, Germany
5. Max Planck UCL Centre for Computational Psychiatry and Ageing Research, Berlin, Germany, and London, UK
6. Department of Cardiology, Charité - University Medicine Berlin Campus Benjamin Franklin, 12203 Berlin, Germany
7. Charité – Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Lipid Clinic at the Interdisciplinary Metabolism Center, Charité - Universitätsmedizin Berlin, BCRT - Berlin Institute of Health Center for Regenerative Therapies, 10117 Berlin, Germany
8. Vitas AS, Research Park, Gaustadalleen 21, 0349 Oslo, Norway
9. Department of Nutrition, Institute of Basic Medical Sciences, Faculty of Medicine, University of Oslo, 0315 Oslo, Norway
10. Department of Psychiatry, University of Oxford, Oxford OX1 2JD UK
11. Faculty of Psychology and Educational Sciences, Swiss Distance University Institute, Swiss National Centre of Competence in Research LIVES, University of Geneva, 1205 Geneva, Switzerland
12. Oslo Delirium Research Group, Department of Geriatric Medicine, University of Oslo, 0315 Oslo, Norway
13. Institute of Basic Medical Sciences, University of Oslo, 0315 Oslo, Norway
14. MRC Cognition and Brain Sciences Unit, University of Cambridge, Cambridge CB2 1TN, UK
15. Donders Institute for Brain, Cognition and Behaviour, Radboud University, 6525 XZ Nijmegen, The Netherlands
16. Department of Psychiatry and Psychotherapy, University Medical Center Hamburg-Eppendorf, 20251 Hamburg, Germany
17. Umeå Center for Functional Brain Imaging, Umeå University, 901 87 Umeå, Sweden
18. Global Brain Health Institute, Department of Neurology, University of California, San Francisco, San Francisco, CA 94143, USA
19. Wellcome Centre for Integrative Neuroimaging, University of Oxford, Oxford OX1 2JD, UK
20. Psychiatric Brain and Body Research Group, Department of Psychiatry and Psychotherapy, Jena University Hospital, 07743 Jena, Germany