Molecular Imaging of Activated Platelets via Antibody-Targeted Ultra-Small Iron Oxide Nanoparticles Displaying Unique Dual MRI Contrast — Hang T. Ta, Zhen Li, Christoph E. Hagemeyer, Gary Cowin, Shaohua Zhang, Jathushan Palasubramaniam, Karen Alt, Xiaowei Wang, Karlheinz Peter, Andrew K. Whittaker | Kutubxona