1. Faculty of Health, Medicine, and Life Sciences, Alzheimer Centre Limburg, School of Mental Health and Neuroscience (MHeNS), Maastricht University, Maastricht, the Netherlands
2. Faculty of Psychology and Neuroscience, Department of Cognitive Neuroscience, Maastricht University, Maastricht, the Netherlands
3. Division of Nuclear Medicine and Molecular Imaging, Department of Radiology, Massachusetts General Hospital/Harvard Medical School, Boston, MA, USA