1. Professor.
2. Associate Professor.
3. Assistant Professor, Department of Anesthesiology.
4. Assistant Professor, Department of Neurology.
5. Assistant, Department of Radiology, Medical School Botucatu, São Paulo State University, Universidade Estadual Paulista.
6. Associate Professor, Department of Neuropsychiatry, Faculdade de Medicina de Ribeirão Preto-Universidade de São Paulo, Botucatu, Brazil.