Small-Molecule Fe 3+ -Based Magnetic Resonance Imaging Probe Enables Noninvasive Imaging of Pancreatic Zn 2+ and β-Cell Function In Vivo - Jinyan Yi; Kexin Bian; Yun Xu; Dinghua Liu; Zhuoyao Wu; Chang Liu; Weitao Yang; Weiwei Zeng; Tianming Cui; Bingbo Zhang (Journal of the American Chemical Society, 2025)