1. The Department of Neurosurgery and Neurotraumatology, CMUJ, Kraków, Poland
2. The Department of Clinical and Experimental Pathomorphology, CMUJ, Kraków, Poland
3. Old Polish University, Kraków, Poland
4. The Department of Electroradiology, CMUJ, Krakow, Poland
5. The Chair of Neuropsychology, The Andrzej Frycz Modrzewski Cracow University, Cracow, Poland; The Center for Cognition and Communication, New York, N.Y., U.S.A.