1. Functional Imaging Unit, Department of Neurology, Hadassah-Hebrew University Medical Center, Jerusalem, Israel
2. Department of Neurology, Charité–Universitätsmedizin Berlin, Berlin, Germany
3. NeuroCure Clinical Research Center, Charité–Universitätsmedizin Berlin, Berlin, Germany
4. Experimental and Clinical Research Center, Max Delbrueck Center for Molecular Medicine and Charité–Universitätsmedizin Berlin, Berlin, Germany