1. Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital and Harvard University, Boston, MA, USA
2. Inria Centre at Université Côte d’Azur, Valbonne, France
3. Department of Computer and Information Sciences, Temple University, Philadelphia, PA, USA
4. Institute of Computer Science, Georg-Universität Göttingen, Göttingen, Germany