Signal intensities for contrastagents. Relative signal intensities in (a) Gd-DTPA and Gd2O3-DEG. (b) SPGO-mPEG-silane550 and SPGO-mPEG-silane2000 (TR = 600 ms and TE = 15 ms). Maximum signal intensity for Gd2O3-DEG was obtained (0.6 mM), whereas it was 1.5 mM for Gd-DTPA.
Azizian et al. Nanoscale Research Letters 2012 7:549 doi:10.1186/1556-276X-7-549