In Vitro Safety Evaluation and In Vivo Imaging Studies of Superparamagnetic Iron Oxide Nanoparticles through Biomimetic Modification

Table 1

relaxation time shorten of SPION, PDA-SPION, and c(RGDyK)-PDA-SPION, with the concentrations increasing.

(ms)	Concentration (μg/mL)
	10.449	20.898	41.797	83.594	167.188
SPION group	159.873	116.743	81.228	50.084	29.506
PDA-SPION group	241.383	208.930	120.440	72.596	37.770
c(RGDyK)-PDA-SPION group	94.364	63.525	42.030	22.070	11.692