Functionalized magnetic resonance contrast agent selectively binds to glycoprotein IIb/IIIa on activated human platelets under flow conditions and is detectable at clinically relev... by von Zur Muhlen, C, von Elverfeldt, D, Choudhury, R, Ender, J, Ahrens, I, Schwarz, M, Hennig, J, Bode, C, Peter, K