1 Comprehensive Stroke Center, Department of Neurology, Palacký University and University Hospital Olomouc, I. P. Pavlova 6, CZ-775 20, Olomouc, Czech Republic. dornaktomas@seznam.cz.
2 Comprehensive Stroke Center, Department of Neurology, Palacký University and University Hospital Olomouc, I. P. Pavlova 6, CZ-775 20, Olomouc, Czech Republic.
3 Comprehensive Stroke Center, Department of Radiology, Palacký University and University Hospital Olomouc, Olomouc, Czech Republic.
4 Department of Medical Biophysics, Palacký University, Olomouc, Czech Republic.