Read this FREE ‘HOT’ review article by Thomas J. Meade and colleagues on magnetic resonance imaging (MRI) probes on the nanoscale:
High-performance nanostructured MR contrast probes
Fengqin Hu, Hrushikesh M. Joshi, Vinayak P. Dravid and Thomas J. Meade
Nanoscale, 2010, DOI: 10.1039/C0NR00173B