1. Institute of Experimental Medicine, Czech Academy of Sciences, 14220 Prague, Czech Republic
2. Department of Neuroscience, Second Faculty of Medicine, Charles University, 15006 Prague, Czech Republic
3. Department of Mechanics, Biomechanics and Mechatronics, Faculty of Mechanical Engineering, Czech Technical University in Prague, 16000 Prague, Czech Republic
4. Institute of Physiology, Czech Academy of Sciences, 14220 Prague, Czech Republic
5. Institute of Physics, Czech Academy of Sciences, 18221 Prague, Czech Republic
6. Department of Biology, Faculty of Education, J. Seyle University, SK-94501 Komarno, Slovakia
7. School of Biomedical Sciences, Faculty of Biological Sciences, University of Leeds, Leeds LS2 9JT, UK