Affiliation: | (1) Department of Neurology, Medisch Spectrum Twente, Enschede, The Netherlands;(2) Department of Nuclear Medicine, Medisch Spectrum Twente, Enschede, The Netherlands;(3) Department of Diagnostic Radiology, Medisch Spectrum Twente, Enschede, The Netherlands;(4) Department of Diagnostic Radiology, Free University Hospital, Amsterdam, The Netherlands;(5) Department of Neurology, Free University Hospital, Amsterdam, The Netherlands;(6) Department of Neurology, Oudenrijn Hospital Utrecht, van Heuven Goedhartlaan 1, NL-3527 CE Utrecht, The Netherlands |