1. 2nd Department of Neurology, Faculty of Medicine, Comenius University in Bratislava, University Hospital Bratislava, 813 72 Bratislava, Slovakia
2. Department of Magnetic Resonance Imaging, Dr. Magnet Ltd., 833 05 Bratislava, Slovakia
3. Department of Neurosurgery, Slovak Medical University, University Hospital–St. Michael’s Hospital, 811 08 Bratislava, Slovakia
4. Institute of Normal and Pathological Physiology, Centre of Experimental Medicine, Slovak Academy of Sciences, 813 71 Bratislava, Slovakia