1. Department of Physics, KTH Royal Institute of Technology, Stockholm, Sweden
2. Department of Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden
3. Department of Radiology, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA
4. GE HealthCare, Grand View Boulevard, Waukesha, WI, USA
5. Department of Biomedical Engineering, School of Engineering, Biomedical Imaging Center, Center for Biotechnology and Interdisciplinary Studies, Rensselaer Polytechnic Institute, Troy, NY, USA