Goncalves, Oscar F, Professor, Neuropsychophysiology Lab School of Psychology University of Minho, Campus de Gualtar 4710-057 Braga, Portugal Tel: +351 253 604 261 Fax: +351 253 604 6583 Senior Research Associate, Spaulding Neuromodulation Center Department of Physical Medicine & Rehabilitation, Spaulding Rehabilitation Hospital & Massachusetts General Hospital Harvard Medical School 79/96 13th Street - Charlestown MA 02129, USA, Portugal