1. Departament of Physiology, Universidade Federal de São Paulo, São Paulo, Brazil;
2. Departament of Psychobiology, Universidade Federal de São Paulo, São Paulo, Brazil;
3. Hospital do Câncer de Muriaé – Fundação Cristiano Varella, Centro Universitário UNIFAMINAS, Muriaé, Brazil;
4. Division of Neurosurgery, Harquail Centre for Neuromodulation, Sunnybrook Research Institute, University of Toronto, Toronto, Canada