1. Department of Neurology; Ludwig-Maximilians-University Hospital; Munich Germany
2. Department of Radiology; Ludwig-Maximilians-University Hospital; Munich Germany
3. Center for Neuroscience; Department of Experimental Neurobiology and Szentagothai Research Center; University of Pécs; Pécs Hungary
4. Department of Computer Science; University of Debrecen; Debrecen Hungary
5. Department of Radiology; The Hospital for Sick Children; University of Toronto; Toronto Canada