Superparamagnetic nanoparticles (NPs ... Superparamagnetic NPs and iron oxide NPs are considered an alternative to conventional radiological agents owing to their minimal toxicity, high ...

Magnetic nanoparticles for labeling stem cells To monitor cells in vivo, superparamagnetic iron-oxide (SPIO) nanoparticles, as contrast agents visualized by MRI, are used for cell labeling.