Multifunctional Microspheres with an Ultrahigh Holmium Load for Imaging and Therapy

W. Bult, P. R. Seevinck, G. C. Krijger, C. J. Bakker, W. E. Hennink, A. D. van het Schip, and J. F. Nijsen Department of Radiology and Nuclear Medicine, UMC Utrecht, Utrecht, Utrecht, Netherlands, Imaging Sciences Institute, UMC Utrecht, Netherlands, Reactor Institute Delft, TU Delft, Department of Pharmaceutics, Utrecht University, Netherlands, Department of Radiology and Nuclear Medicine, UMC Utrecht, Department of Radiology and Nuclear Medicine, UMC Utrecht, Netherlands