1. Institute of Computer Graphics and Vision, Graz University of Technology; Graz Austria
2. Center for Biomedical Imaging, Department of Radiology; NYU School of Medicine; New York New York USA
3. Center for Advanced Imaging Innovation and Research (CAI R); NYU School of Medicine; New York New York USA
4. Center for Vision, Automation & Control; AIT Austrian Institute of Technology GmbH; Vienna Austria