Enhanced MRI relaxivity of aquated Gd3+ ions by carboxyphenylated water-dispersed graphene nanoribbons

Nanoscale , 2014, 6,3059-3063

DOI: 10.1039/C3NR06026H, Communication

Ayrat Gizzatov, Vazrik Keshishian, Adem Guven, Ayrat M. Dimiev, Feifei Qu, Raja Muthupillai, Paolo Decuzzi, Robert G. Bryant, James M. Tour, Lon J. Wilson

The present study demonstrates a new high-performance MRI contrast agent with r₁ = 70 and r₂ = 108 mM^-1 s^-1 for applications in T₁ - and T₂ -weighted imaging.

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