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Table 2 Gadolinium (Gd) concentration (mM) and respective T1 and T2 relaxation times

From: Comparative study on contrast enhancement of Magnevist and Magnevist-loaded nanoparticles in pancreatic cancer PDX model monitored by MRI

Mag-Lnps (mM, Gd)

T1 (ms)

T2 (ms)

14.3

503.1

25.6

4.8

970.9

36.1

2.6

1414.4

51.8

0.3

2638.5

55.3

Control (agarose)

2849.0

66.1

Relaxivity (s−1mM−1)

0.11

1.53