Department of Informatics, Systems and Communication, University of Milano-Bicocca.|Department of Informatics, Systems and Communication, University of Milano-Bicocca, School of Informatics, University of Edinburgh, Edinburgh, UK.|Department of Informatics, Systems and Communication, University of Milano-Bicocca.|Department of Informatics, Systems and Communication, University of Milano-Bicocca, Institute of Molecular Bioimaging and Physiology of the Italian National Research Council (IBFM-CNR), Milan, Italy.|Department of Informatics, Systems and Communication, University of Milano-Bicocca.|Courant Institute of Mathematical Sciences, New York University, New York, NY, USA and.|Department of Informatics, Systems and Communication, University of Milano-Bicocca, Milan Center for Neuroscience, University of Milan-Bicocca, Milan, Italy.