1. Centre for Human Drug Research, Leiden, The Netherlands
2. Department of Neurology, Leiden University Medical Center, Leiden, The Netherlands
3. Gorter Centre for High-field MRI, Leiden University Medical Center, Leiden, The Netherlands
4. Radiology Research Center, Department of Radiology, Leiden University Medical Center, Leiden, The Netherlands
5. Department of Anesthesiology, Leiden University Medical Center, Leiden, The Netherlands