Research Article
Influence of Molecular Mobility on Contrast Efficiency of Branched Polyethylene Glycol Contrast Agent
Table 2
Relaxivity of the synthesized PEG-Gd with different structures compared to commercial contrast agents.
| Product | r1 | r2 | r2/r1 |
| 8-arm (4.1) | 10.77 | 11.20 | 1.04 | 8-arm (3.7) | 9.97 | 11.27 | 1.13 | 8-arm (2.6) | 9.22 | 11.22 | 1.22 | 8-arm (1.8) | 8.42 | 9.91 | 1.18 | 4-arm (2.0) | 3.09 | 3.92 | 1.27 | Dendron (0.7) | 2.87 | 6.14 | 2.14 | Linear (0.7) | 2.42 | 4.72 | 1.95 | Magnescope | 3.38 | 3.54 | 1.05 | ProHance | 3.71 | 4.19 | 1.13 |
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