1. Department of Neurosurgery, Mossakowski Medical Research Centre, Polish Academy of Sciences, Warsaw, Poland
2. Institute of Electronic Systems, Faculty of Electronics and Information Technology, Warsaw University of Technology, Warsaw, Poland
3. Department of Biomedical Engineering, Faculty of Fundamental Problems of Technology, Wroclaw University of Science and Technology, Wroclaw, Poland
4. Division of Neurosurgery, Department of Clinical Neurosciences, University of Cambridge, Cambridge, UK
5. Department of Neurosurgery, Bielanski Hospital, Warsaw, Poland
6. Department of Neurosurgery, Second Faculty of Medicine, Medical University of Warsaw, Warsaw, Poland