1. Laboratory of Psychophysics, Brain Mind Institute, École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland
2. leila.drissidaoudi@epfl.ch
3. Department of Electrical and Computer Engineering, University of Denver, Denver, CO, USA
4. haluk.ogmen@du.edu
5. michael.herzog@epfl.ch
6. Consiglio Nationale delle Ricerche (CNR), Institute of Neuroscience, Pisa, Italy
7. cicchini@in.cnr.it