in vivo Tracking of Ferumoxytol Labeled NK Cells Using MRI

19F-Lanthanide Complexes: T1 - And T2 - Dependent Signal Gain Using Gradient Echoes

A Dual Fluorescent/Paramagnetic Chemical Exchange-Based MRI Probe for Cell Death Imaging

A New Type of Responsive MRI Contrast Agents That Modulate T2ex Relaxation: Detection of Nitric Oxide