1 Temerty Faculty of Medicine, University of Toronto, Toronto, Canada; Institute of Biomedical Engineering, University of Toronto, Toronto, Canada.
2 Department of Materials Science and Engineering, University of Toronto, Toronto, Canada.
3 Division of Interventional Radiology, University Health Network, Toronto, Ontario, Canada.
4 Institute of Biomedical Engineering, University of Toronto, Toronto, Canada; Department of Materials Science and Engineering, University of Toronto, Toronto, Canada; Department of Medical Imaging, University of Toronto, Toronto, Canada.
5 Division of Interventional Radiology, University Health Network, Toronto, Ontario, Canada; Department of Medical Imaging, University of Toronto, Toronto, Canada. Electronic address: sebastiancharles.mafeld@uhn.ca.