Changkui Fu

pH‐Responsive Ultrasmall Iron Oxide Nanoassemblies for Activatable T 2 / T 1 Magnetic Resonance Imaging

Magnetic resonance (MR) imaging is a widely used noninvasive diagnostic technique, in which contrast‐enhanced imaging accounts for nearly half of all clinical MRI examinations. Although gadolinium‐based contrast agents are extensively employed, their potential safety concerns have motivated the development of alterna...