Research Article

Asialoglycoprotein Receptor-Targeted Superparamagnetic Perfluorooctylbromide Nanoparticles

Table 1

The R2 value (Hz) changes before and 2 h after the injection of different contrast agents.

GroupPrecontrastPostcontrast value

GalPLL/M-PFOBNP41.97 ± 2.33427.75 ± 7.39<0.001
M-PFOBNP42.24 ± 3.30363.31 ± 4.73<0.001

compared with R2 value of the precontrast. compared with R2 value of the postcontrast.