Franco Cauda1, Tommaso Costa1, Marco Tamietto2. 1. GCS fMRI, Kolliker Hospital and University of Torino, Torino, Italy; Department of Psychology, University of Torino, Italy; Functional Neuroimaging and Complex Systems Group, Department of Psychology, University of Torino, Italy. 2. Department of Psychology, University of Torino, Italy; Cognitive and Affective Neuroscience Laboratory, and CoRPS - Center of Research on Psychology in Somatic diseases - Tilburg University, The Netherlands.