Table 3 Summary of r1, r2, and r2/r1 ratios of the GL nanoparticles.

From: Catechin tuned magnetism of Gd-doped orthovanadate through morphology as T1-T2 MRI contrast agents

Sample

magnetism

r2(mM−1s−1)

r1(mM−1s−1)

r2/r1

MGL

P

0.156

0.03

5.2

TGL

P

0.362

0.142

2.55

01GL

P

3.749

0.176

21.30

5GL

P

0.181

0.028

6.46

1GL

SP

0.068

0.046

1.48